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N-Vinyl-2-pyrrolidone structure

N-Vinyl-2-pyrrolidone

  • CAS:88-12-0
  • MW:111.14176
  • MF:C6H9NO
N-vinyl-2-pyrrolidone (NVP) is commonly used as a reactive diluent for radiation curing in UV-coating, UV-inks, and UV adhesives. It is used as a monomer to produce water soluble polyvinylpyrrolidone (PVP) with uses in pharmaceuticals, oil field, cosmetics, food additives & adhesives. It is used in the manufacture of copolymers with, for example, acrylic acid, acrylates, vinyl acetate and acrylonitrile and in the synthesis of phenolic resins. View more+
 
1. Names and Identifiers
1.1 Name
N-Vinyl-2-pyrrolidone
1.2 Synonyms
1-ethenyl-2-pyrrolidinon; 2-Pyrrolidinone, 3-ethenyl-; 3-Vinyl-2-pyrrolidinone; EINECS 201-800-4; MFCD00003197; N-VINYL-2-PYRROLIDINONE; N-Vinyl-2-pyrrolidone, stabilized with Kerobit; N-VINYLBUTYROLACTAM; N-VINYLPYRROLIDONE; NVP;
1.3 CAS No.
88-12-0
1.4 CID
6917
1.5 EINECS
201-800-4
1.6 Molecular Formula
C6H9NO
1.7 Inchi
InChI=1S/C6H9NO/c1-2-7-5-3-4-6(7)8/h2H,1,3-5H2
1.8 InChkey
WHNWPMSKXPGLAX-UHFFFAOYSA-N
1.9 Canonical Smiles
C=CN1CCCC1=O
1.10 Isomers Smiles
C=CN1CCCC1=O
2. Properties
2.1 Vapour pressure
3.8 (vs air)
2.2 Solubility
52.1g/l soluble
2.3 Viscosity
2.07 cps @ 25 °C
2.4 VaporDensity
3.8 (vs air)
2.5 Appearance
Clear colorless to yellow Liquid
2.6 Autoignition Temperature
240 °C
2.7 Chemical Properties
Colorless liquid. Combustible.
2.8 Color/Form
Faintly yellow solid
WHITE TO CREAMY WHITE POWDER
White, free-flowing, amorphous powder or aqueous solution
2.9 Decomposition
When heated to decomposition it emits toxic fumes of nitroxides. /Poly(1-vinyl-2-pyrrolidinone) homopolymer and Hueper's polymer 1-7/
2.10 Odor
ODORLESS
2.11 PH
Between 3,0 and 7,0 (5 % solution)
2.12 pKa
-0.34±0.20(Predicted)
2.13 Water Solubility
Micible with water.
2.14 Spectral Properties
SPECTROSCOPY DATA: INFRA-RED CARBONYL BAND AT 1680 CM X 10-1
2.15 Stability
Stable. Incompatible with strong oxidizing agents.
2.16 StorageTemp
Store below +30°C.
3. Use and Manufacturing
3.1 Description
N-Vinyl-2-pyrrolidone (CAS 88-12-0) is a colorless to pale yellow liquid with a characteristic odor. It has a basic structure consisting of a pyrrolidone ring with a vinyl group attached. This chemical is highly soluble in water, alcohol, and ether. It has a boiling point of 202-204°C and a density of 1.03 g/mL. N-Vinyl-2-pyrrolidone is stable under normal conditions and is not reactive with common materials.

Applicable Fields
Pharmaceutical Industry: N-Vinyl-2-pyrrolidone is used as a monomer in the production of various polymers and copolymers. It is commonly used in the pharmaceutical industry to improve drug solubility and enhance drug delivery systems. The mechanism of action involves the formation of polymer matrices that can encapsulate drugs and release them in a controlled manner.

Adhesive Industry: This chemical is also utilized in the adhesive industry as a reactive diluent. It improves the adhesion properties of adhesives and coatings, allowing for better bonding to various substrates. The mechanism involves the incorporation of N-Vinyl-2-pyrrolidone into the adhesive matrix, which enhances the interaction between the adhesive and the substrate.

Storage Conditions
Store in a cool, dry place.
3.2 Usage
A pyrrolidine used for biochemical research
4. Safety and Handling
4.1 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.
4.2 FirePotential
... Compatible with wide range of hydrophilic and hydrophobic resins.
4.3 Safety Profile
Confirmed carcinogen. Moderately toxic by ingestion, inhalation, and skin contact. A severe eye irritant. Probably irritating and narcotic in high concentrations. Combustible when exposed to heat or flame; can react vigorously with oxibzing materials. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits highly toxic fumes of NOx. N-Vinyl-2-pyrrolidone Preparation Products And Raw materials Raw materials
4.4 Formulations/Preparations
...AVAILABLE IN US AS COMMERCIAL &...(USP) GRADES. THERE ARE 4 COMMERCIAL VISCOSITY GRADES, CONTAINING A MAX OF 1% RESIDUAL, UNREACTED MONOMER AS N-VINYL-2-PYRROLIDONE & 0.02% ASH (ON A DRY BASIS). POWDERED FORMS CONTAIN A MAX OF 5% WATER, & AQUEOUS SOLUTIONS CONTAIN 55-80% WATER.
USP GRADE POLYVINYL PYRROLIDONE CONTAINS 12-13% NITROGEN ON AN ANHYDROUS BASIS AND A MAXIMUM OF 0.00015% ARSENIC, 0.001% LEAD, 0.5% ALDEHYDE (AS ACETALDEHYDE) AND 1% UNREACTED N-VINYL-2-PYRROLIDONE.
A HIGH-MOLECULAR-WEIGHT CROSS-LINKED GRADE OF POLYVINYL PYRROLIDONE, WHICH IS INSOLUBLE IN WATER, IS AVAILABLE AS A POWDER CONTAINING LESS THAN 5% WATER.
4.5 Report

IARC Cancer Review: Group 3 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) . Reported in EPA TSCA Inventory.

4.6 Safety

Confirmed carcinogen. Moderately toxic by ingestion, inhalation, and skin contact. A severe eye irritant. Probably irritating and narcotic in high concentrations. Combustible when exposed to heat or flame; can react vigorously with oxidizing materials. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits highly toxic fumes of NOx.
2-Pyrrolidinone,1-ethenyl-'s Risk Statements:
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
37:Irritating to the respiratory system 
40:Limited evidence of a carcinogenic effect 
41:Risk of serious damage to eyes 
48/20:Harmful: danger of serious damage to health by prolonged exposure through inhalation
2-Pyrrolidinone,1-ethenyl-'s Safety Statements:
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection
Hazard Codes:XnHarmful
RIDADR:UN 2810 6.1/PG 3
PackingGroup:III
HS Code:29337900
WGK Germany:1
RTECS:UY6107000
HazardClass:6.1

4.7 Specification

 2-Pyrrolidinone,1-ethenyl- , its CAS NO. is 88-12-0, the synonyms are 1-Vinyl-2-pyrrolidinone ; N-Vinylbutyrolactam ; NVP .

4.8 Toxicity
LD50 orally in Rabbit: 1022 mg/kg
5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Acute toxicity - Dermal, Category 4

Serious eye damage, Category 1

Acute toxicity - Inhalation, Category 4

Specific target organ toxicity \u2013 single exposure, Category 3

Carcinogenicity, Category 2

Specific target organ toxicity \u2013 repeated exposure, Category 2

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Danger

Hazard statement(s)

H302 Harmful if swallowed

H312 Harmful in contact with skin

H318 Causes serious eye damage

H332 Harmful if inhaled

H335 May cause respiratory irritation

H351 Suspected of causing cancer

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

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

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P271 Use only outdoors or in a well-ventilated area.

P201 Obtain special instructions before use.

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

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

Response

P301+P312 IF SWALLOWED: Call a POISON CENTER/doctor/\u2026if you feel unwell.

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P321 Specific treatment (see ... on this label).

P362+P364 Take off contaminated clothing and wash it before reuse.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

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

P314 Get medical advice/attention if you feel unwell.

Storage

P403+P233 Store in a well-ventilated place. Keep container tightly closed.

P405 Store locked up.

Disposal

P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

6. NMR Spectrum
13C NMR : in CDCl3  
1H NMR : 90 MHz in CDCl3  
IR : liquid film  
Mass  
Mass spectrum (electron ionization)  
7. Synthesis Route
88-12-0Total: 13 Synthesis Route
   
88-12-0
88-12-0 220 Suppliers
 
3445-11-2
3445-11-2 50 Suppliers
 
88-12-0
88-12-0 220 Suppliers
8. Precursor and Product
precursor:
product:
9. Computed Properties
10.Other Information
Merck
14,7697
BRN
110513
Description
N-vinyl-2-pyrrolidone (NVP) is commonly used as a reactive diluent for radiation curing in UV-coating, UV-inks, and UV adhesives. It is used as a monomer to produce water soluble polyvinylpyrrolidone (PVP) with uses in pharmaceuticals, oil field, cosmetics, food additives & adhesives. It is used in the manufacture of copolymers with, for example, acrylic acid, acrylates, vinyl acetate and acrylonitrile and in the synthesis of phenolic resins.
Chemical Properties
Colorless liquid. Combustible.
Uses
1-Vinyl-2-pyrrolidinone is used in the preparation of NMDA receptor antagonists. Also used in the synthesis of copolymers used to stabilize rhodium nanoclusters.
Uses
A pyrrolidine used for biochemical research
General Description
1-Vinyl-2-pyrrolidinone is a colorless to yellow liquid, with a characteristic odor. Its melting point is around 13.5oC and boils at about 90-92oC. VP is completely miscible in water and in most organic solvents but partially miscible in aliphatic hydrocarbons. Industrial production of VP by reacting 2-pyrrolidone with acetylene at high pressure and temperature has been reported. The vinylation process proceeds in liquid phase and is catalyzed by 3-pyrrolidone -potassium hydroxide.
Storage features
Separated from strong acids. Keep in the dark. Cool. Store only if stabilized.
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12. Related Questions
How is N-Vinyl-2-pyrrolidone Synthesized and Produced?Introduction N-vinylated compounds are versatile fine chemicals crucial for polymerization. In 1939, Walter Reppe, a pioneer in acetylene chemistry, discovered the method to synthesize N-Vinyl-2-pyrro..
What are the Properties and Uses of N-Vinyl-2-pyrrolidone? Description N-Vinyl-2-pyrrolidone (NVP) is a derivative of 2-pyrrolidone and acetylene with a molecular formula of C6H9NO and a molecular weight of 111.1418. The molecular structure of NVP contains a..
How to Prepare N-Vinyl-2-pyrrolidone?Background technology N-Vinyl-2-pyrrolidone is a polymerized monomer mainly used in the production of polyvinylpyrrolidone, which is widely used in the fields of medicine, daily chemicals and food ind..
What is N- N-Vinyl-2-pyrrolidone and how is it prepared?N- N-Vinyl-2-pyrrolidone, also known as NVP, is a substance that is commonly referred to as 1-vinyl-2-pyrrolidone or N-vinyl-2-pyrrolidone. It is a colorless or slightly yellowish transparent liquid w..
13. Realated Product Infomation
 
 
 
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