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BENZO(J)FLUORANTHENE structure

BENZO(J)FLUORANTHENE

  • CAS:205-82-3
  • MW:252.30928
  • MF:C20H12
Yellow crystals. Insoluble in water.
 
1. Names and Identifiers
1.1 Name
BENZO(J)FLUORANTHENE
1.2 Synonyms
10,11-benzfluoranthene; 10,11-benzofluoranthene; 7,8-Benzfluoranthene; 7,8-Benzofluoranthene; B(j)F; Benzo(j)fluoranthene 10mg [205-82-3]; Benzo(J)fluoranthene [polycyclic aromatic compounds]; Benzo(J)fluoranthene [polycyclic aromatic hydrocarbons]; Benzo[j]fluoranthene; Benzo[j]fluoranthene (purity); Benzo-12,13-fluoranthene; Dibenzo[a,jk]fluorene;
1.3 CAS No.
205-82-3
1.4 CID
9152
1.5 EINECS
205-910-3
1.6 Molecular Formula
C20H12
1.7 Inchi
InChI=1S/C20H12/c1-2-8-15-13(5-1)11-12-17-16-9-3-6-14-7-4-10-18(19(14)16)20(15)17/h1-12H
1.8 InChkey
KHNYNFUTFKJLDD-UHFFFAOYSA-N
1.9 Canonical Smiles
C1=CC=C2C(=C1)C=CC3=C2C4=CC=CC5=C4C3=CC=C5
1.10 Isomers Smiles
C1=CC=C2C(=C1)C=CC3=C2C4=CC=CC5=C4C3=CC=C5
2. Properties
2.1 Solubility
2.5ug/L(temperature not stated)
2.2 Appearance
solid
2.3 Carcinogenicity
Benzo[j]fluoranthene was testedfor carcinogenicity by dermal application in mice in fourstudies, by intraperitoneal injection intonewborn mice in two studies and by intrapulmonaryimplantation into rats in one study. With theexception of one study on newborn female mice, benzo[j]fluoranthene exhibited a significant carcinogenic activity inall of the assays. BENZO(J)FLUORANTHENESupplier
2.4 Chemical Properties
solid
2.5 Color/Form
YELLOW PLATES FROM ALCOHOL, NEEDLES FROM ACETIC ACID
ORANGE NEEDLES FROM BENZENE & ALC
Yellow plates (recrystallized from ethanol); needles (recrystallized from acetic acid).
2.6 Decomposition
When heated to decomposition it emits acrid smoke and irritating fumes.
2.7 Water Solubility
SOL IN HYDROGEN SULFIDE ON HEATING
Slightly soluble in ethanol and acetic acid.
2.8 Spectral Properties
MAX ABSORPTION (ALCOHOL): 242 NM (LOG E= 4.60); 318 NM (LOG E= 4.48); 332 NM (LOG E= 4.04); 383 NM (LOG E= 4.00)
Maximum absorption (cyclohexane): 239, 280, 291, 317, 331, 362, 373, & 382 NM
MASS: 1780 (National Bureau of Standards EPA-NIH Mass Spectra Data Base, NSRDS-NBS-63)
Intense mass spectral peaks: 252 m/z (100%), 253 m/z (23%), 126 m/z (22%), 250 m/z (21%)
2.9 Stability
Stable. Incompatible with strong oxidizing agents. Combustible.
2.10 StorageTemp
2-8°C
3. Use and Manufacturing
3.1 Description
solid
3.2 General Description
Yellow crystals. Insoluble in water.
4. Safety and Handling
4.1 Other Preventative Measures
PRECAUTIONS FOR "CARCINOGENS": Smoking, drinking, eating, storage of food or of food & beverage containers or utensils, & the application of cosmetics should be prohibited in any laboratory. All personnel should remove gloves, if worn, after completion of procedures in which carcinogens have been used. They should ... wash ... hands, preferably using dispensers of liq detergent, & rinse ... thoroughly. Consideration should be given to appropriate methods for cleaning the skin, depending on nature of the contaminant. No standard procedure can be recommended, but the use of organic solvents should be avoided. Safety pipettes should be used for all pipetting. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": In animal laboratory, personnel should remove their outdoor clothes & wear protective suits (preferably disposable, one piece & close fitting at ankles & wrists), gloves, hair covering & overshoes. ... clothing should be changed daily but ... discarded immediately if obvious contamination occurs ... /also,/ workers should shower immediately. In chemical laboratory, gloves & gowns should always be worn ... however, gloves should not be assumed to provide full protection. Carefully fitted masks or respirators may be necessary when working with particulates or gases, & disposable plastic aprons might provide addnl protection. If gowns are of distinctive color, this is a reminder that they should not be worn outside of lab. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": ... operations connected with synth & purification ... should be carried out under well ventilated hood. Analytical procedures ... should be carried out with care & vapors evolved during ... procedures should be removed. ... Expert advice should be obtained before existing fume cupboards are used ... & when new fume cupboards are installed. It is desirable that there be means for decreasing the rate of air extraction, so that carcinogenic powders can be handled without ... powder being blown around the hood. Glove boxes should be kept under negative air pressure. Air changes should be adequate, so that concn of vapors of volatile carcinogens will not occur. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": Vertical laminar flow biological safety cabinets may be used for containment of in vitro procedures ... provided that the exhaust air flow is sufficient to provide an inward air flow at the face opening of the cabinet, & contaminated air plenums that are under positive pressure are leak tight. Horizontal laminar flow hoods or safety cabinets, where filtered air is blown across the working area towards the operator, should never be used ... Each cabinet or fume cupboard to be used ... should be tested before work is begun (eg, with fume bomb) & label fixed to it, giving date of test & avg air flow measured. This test should be repeated periodically & after any structural changes. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": Principles that apply to chem or biochem lab also apply to microbiological & cell culture labs ... Special consideration should be given to route of admin. ... Safest method of administering volatile carcinogen is by injection of a soln. Admin by topical application, gavage, or intratracheal instillation should be performed under hood. If chem will be exhaled, animals should be kept under hood during this period. Inhalation exposure requires special equipment. ... unless specifically required, routes of admin other than in the diet should be used. Mixing of carcinogen in diet should be carried out in sealed mixers under fume hood, from which the exhaust is fitted with an efficient particulate filter. Techniques for cleaning mixer & hood should be devised before expt begun. When mixing diets, special protective clothing &, possibly, respirators may be required. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": When ... admin in diet or applied to skin, animals should be kept in cages with solid bottoms & sides & fitted with a filter top. When volatile carcinogens are given, filter tops should not be used. Cages which have been used to house animals that received carcinogens should be decontaminated. Cage cleaning facilities should be installed in area in which carcinogens are being used, to avoid moving of ... contaminated /cages/. It is difficult to ensure that cages are decontaminated, & monitoring methods are necessary. Situations may exist in which the use of disposable cages should be recommended, depending on type & amt of carcinogen & efficiency with which it can be removed. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": To eliminate risk that ... contamination in lab could build up during conduct of expt, periodic checks should be carried out on lab atmospheres, surfaces, such as walls, floors & benches, & ... interior of fume hoods & airducts. As well as regular monitoring, check must be carried out after cleaning up of spillage. Sensitive methods are required when testing lab atmospheres. ... Methods ... should ... where possible, be simple & sensitive. ... /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": Rooms in which obvious contamination has occurred, such as spillage, should be decontaminated by lab personnel engaged in expt. Design of expt should ... avoid contamination of permanent equipment. ... Procedures should ensure that maintenance workers are not exposed to carcinogens. ... Particular care should be taken to avoid contamination of drains or ventilation ducts. In cleaning labs, procedures should be used which do not produce aerosols or dispersal of dust, ie, wet mop or vacuum cleaner equipped with high efficiency particulate filter on exhaust, which are avail commercially, should be used. Sweeping, brushing & use of dry dusters or mops should be prohibited. Grossly contaminated cleaning materials should not be re used ... If gowns or towels are contaminated, they should not be sent to laundry, but ... decontaminated or burnt, to avoid any hazard to laundry personnel. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": Doors leading into areas where carcinogens are used ... should be marked distinctively with appropriate labels. Access ... limited to persons involved in expt. ... A prominently displayed notice should give the name of the Scientific Investigator or other person who can advise in an emergency & who can inform others (such as firemen) on the handling of carcinogenic substances. /Chemical Carcinogens/
SRP: Contaminated protective clothing should be segregated in such a manner so that there is no direct personal contact by personnel who handle, dispose, or clean the clothing. Quality assurance to ascertain the completeness of the cleaning procedures should be implemented before the decontaminated protective clothing is returned for reuse by the workers. Contaminated clothing should not be taken home at end of shift, but should remain at employee's place of work for cleaning.
4.2 Cleanup Methods
PRECAUTIONS FOR "CARCINOGENS": A high efficiency particulate arrestor (HEPA) or charcoal filters can be used to minimize amt of carcinogen in exhausted air ventilated safety cabinets, lab hoods, glove boxes or animal rooms ... Filter housing that is designed so that used filters can be transferred into plastic bag without contaminating maintenance staff is avail commercially. Filters should be placed in plastic bags immediately after removal ... The plastic bag should be sealed immediately ... The sealed bag should be labelled properly ... Waste liquids ... should be placed or collected in proper containers for disposal. The lid should be secured & the bottles properly labelled. Once filled, bottles should be placed in plastic bag, so that outer surface ... is not contaminated ... The plastic bag should also be sealed & labelled. ... Broken glassware ... should be decontaminated by solvent extraction, by chemical destruction, or in specially designed incinerators. /Chemical Carcinogens/
4.3 DisposalMethods
SRP: At the time of review, criteria for land treatment or burial (sanitary landfill) disposal practices are subject to significant revision. Prior to implementing land disposal of waste residue (including waste sludge), consult with environmental regulatory agencies for guidance on acceptable disposal practices.
PRECAUTIONS FOR "CARCINOGENS": There is no universal method of disposal that has been proved satisfactory for all carcinogenic compounds & specific methods of chem destruction ... published have not been tested on all kinds of carcinogen-containing waste. ... summary of avail methods & recommendations ... /given/ must be treated as guide only. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": ... Incineration may be only feasible method for disposal of contaminated laboratory waste from biological expt. However, not all incinerators are suitable for this purpose. The most efficient type ... is probably the gas fired type, in which a first stage combustion with a less than stoichiometric air:fuel ratio is followed by a second stage with excess air. Some ... are designed to accept ... aqueous & organic solvent solutions, otherwise it is necessary ... to absorb soln onto suitable combustible material, such as sawdust. Alternatively, chem destruction may be used, esp when small quantities ... are to be destroyed in laboratory. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": HEPA (high efficiency particulate arrestor) filters ... can be disposed of by incineration. For spent charcoal filters, the adsorbed material can be stripped off at high temp & carcinogenic wastes generated by this treatment conducted to & burned in an incinerator. ... LIQUID WASTE: ... Disposal should be carried out by incineration at temp that ... ensure complete combustion. SOLID WASTE: Carcasses of lab animals, cage litter & misc solid wastes ... should be disposed of by incineration at temp high enough to ensure destruction of chem carcinogens or their metabolites. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": ... small quantities of ... some carcinogens can be destroyed using chem reactions ... but no general rules can be given. ... As a general technique ... treatment with sodium dichromate in strong sulfuric acid can be used. The time necessary for destruction ... is seldom known ... but 1-2 days is generally considered sufficient when freshly prepd reagent is used. ... Carcinogens that are easily oxidizable can be destroyed with milder oxidative agents, such as saturated soln of potassium permanganate in acetone, which appears to be a suitable agent for destruction of hydrazines or of compounds containing isolated carbon-carbon double bonds. Concn or 50% aqueous sodium hypochlorite can also be used as an oxidizing agent. /Chemical Carcinogens/
PRECAUTIONS FOR "CARCINOGENS": Carcinogens that are alkylating, arylating or acylating agents per se can be destroyed by reaction with appropriate nucleophiles, such as water, hydroxyl ions, ammonia, thiols & thiosulfate. The reactivity of various alkylating agents varies greatly ... & is also influenced by sol of agent in the reaction medium. To facilitate the complete reaction, it is suggested that the agents be dissolved in ethanol or similar solvents. ... No method should be applied ... until it has been thoroughly tested for its effectiveness & safety on material to be inactivated. For example, in case of destruction of alkylating agents, it is possible to detect residual compounds by reaction with 4(4-nitrobenzyl)-pyridine. /Chemical Carcinogens/
4.4 Formulations/Preparations
A reference material of certified high purity is available.
4.5 Report

NTP 10th Report on Carcinogens. IARC Cancer Review: Group 2B IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 (1987),p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Limited Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 3 (1973),p. 82.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Sufficient Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 32 (1983),p. 155.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) .

4.6 Safety

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.

Hazard Codes:  T,N  
Risk Statements:  45-50/53-63-43-36/37/38-23/24/25 (R45:May cause cancer. R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R63:Possible risk of harm to the unborn child. R43:May cause sensitization by skin contact. R36/37/38:Irritating to eyes, respiratory system and skin. R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.)
Safety Statements:  45-53-61-60-36/37-24/25-23 (S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S53:Avoid exposure - obtain special instructions before use. S61:Avoid release to the environment. Refer to special instructions / safety data sheets. S60:This material and its container must be disposed of as hazardous waste. S36/37:Wear suitable protective clothing and gloves. S24/25:Avoid contact with skin and eyes. S23:Do not breathe vapour.)
RIDADR:  3077
HazardClass:  6.1(b)
PackingGroup:  III

4.7 Specification

Removal in wastewater treatment of Benzo(j)fluoranthene (CAS No.205-82-3) can be stated as follows:
Total removal:90.94  percent
Total biodegradation:0.76  percent
Total sludge adsorption:90.18  percent
Total to Air:0.00  percent
(using 10000 hr Bio P,A,S)

4.8 Toxicity
Organic Compound; Aromatic Hydrocarbon; Polycyclic Aromatic Hydrocarbon; Pollutant; Food Toxin; Cigarette Toxin; Natural Compound
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Carcinogenicity, Category 1B

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H350 May cause cancer

H410 Very toxic to aquatic life with long lasting effects

Precautionary statement(s)
Prevention

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and understood.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P273 Avoid release to the environment.

Response

P308+P313 IF exposed or concerned: Get medical advice/ attention.

P391 Collect spillage.

Storage

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

6. Synthesis Route
205-82-3Total: 32 Synthesis Route
 
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205-82-3
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205-82-3
205-82-3 14 Suppliers
7. Precursor and Product
precursor:
product:
8. Computed Properties
9. Toltal 14 Suppliers View more
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10. Realated Product Infomation
 
 
 
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