화학 백과사전   /  Rubber Auxiliary Agents  /  Organic Intermediate  /  Others
Thiourea structure

Thiourea

  • CAS:62-56-6
  • MW:76.117
  • MF:CH4N2S
Thiourea appears as white crystal/powder, is combustible, and on contact with fire, givesoff irritating or toxic fumes/gases. Thiourea is a reducing agent used primarily in the productionof bleached recycled pulp. In addition, it is also effective in the bleaching of stonegroundwood, pressurised groundwood. Thiourea undergoes decomposition on heatingand produces toxic fumes of nitrogen oxides and sulphur oxides. It reacts violently withacrolein, strong acids, and strong oxidants. The main application of thiourea is in textileprocessing and also is commonly employed as a source of sulphide. Thiourea is a precursorto sulphide to produce metal sulphides, for example, mercury sulphide, upon reactionwith the metal salt in aqueous solution. The industrial uses of thiourea include productionof flame-retardant resins and vulcanisation accelerators. Thiourea is used as an auxiliaryagent in diazo paper, light-sensitive photocopy paper, and almost all other typesof copy paper. Thiourea is used in many industrial applications, including as a chemicalintermediate or catalyst, in metal processing and plating, and in photoprocessing. 자세히 보기+
 
1. 이름 및 식별자
1.1 제품명
Thiourea
1.2 동의어
Sulfourea, Thiocarbamide, Thiourea
1.3 CAS No.
62-56-6
1.4 CID
2723790
1.5 EINECS 번호
200-543-5
1.6 분자식
NH2CSNH2
1.7 Inchi
InChI=1S/CH4N2S/c2-1(3)4/h(H4,2,3,4)
1.8 InchiKey
UMGDCJDMYOKAJW-UHFFFAOYSA-N
1.9 교회법에 의거 한 SMILES
C(=S)(N)N
1.10 이성질체 SMILES
C(=S)(N)N
2. 성질
2.1 가용성
13.6 g/100 mL (20 °C)
2.2 PH
6-8 (50g/l, H2O, 20℃)
2.3 pKa
-1.0(at 25℃)
3. MSDS 정보

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 4

Carcinogenicity, Category 2

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

Reproductive toxicity, Category 2

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word

Warning

Hazard statement(s)

H302 Harmful if swallowed

H351 Suspected of causing cancer

H411 Toxic to aquatic life with long lasting effects

Precautionary statement(s)
Prevention

P264 Wash ... thoroughly after handling.

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

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

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

P330 Rinse mouth.

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

4. NMR 스펙트럼
IR : KBr disc  
IR : nujol mull  
Mass  
Mass spectrum (electron ionization)  
5. 합성 선형
62-56-6Total: 1 합성 선형
   
62-56-6
62-56-6 429 공급자
6. 전구체 및 제품
업스트림 제품:
다운스트림 제품:
7. 화학 데이터 계산
  • Molecular Weight:76.117g/mol
  • Molecular Formula:CH4N2S
  • Compound Is Canonicalized:True
  • Exact Mass:-0.8
  • XLogP3-AA:76.00951931
  • Monoisotopic Mass:76.00951931
  • Complexity:29
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:2
  • Hydrogen Bond Acceptor Count:1
  • Topological Polar Surface Area:84.1
  • Heavy Atom Count::4
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:1
  • CACTVS Substructure Key Fingerprint:AAADcYADAABAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAABAQQAAAAAAAAAAABAABAAAAEAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==
8. Toltal 380 공급자 자세히 보기
Tel: Update Time:2024/06/17
Tel: Update Time:2024/11/15
Tel: Update Time:2024/11/15
Tel: Update Time:2024/11/15
Tel: Update Time:2024/11/14
9. 관련 문제
What is Thiourea and How is it Used in Various Industries? Introduction: Thiourea is a compound with important chemical significance that plays an important role in the chemical field. Thiourea is an organic compound containing sulfur and nitrogen, which has..
What is the use of thiourea Introduction : Thiourea is a widely used compound that plays an important role in many fields. This article aims to explore the use of Thiourea and study its application and potential in different fi..
What is the difference between urea and thiourea?Visualize a carbon with its four bonds being two methyl (CH3) groups and a double-bonded oxygen (called a keto group.) This is urea. Replace the oxygen with a sulfur (which is right under oxygen on th..
Why is thiourea a monodentate ligand? I was going through a list of monodentate ligands, and I came across examples like HX2OHX2O (which has 2 lone pairs), BrX?BrX? , IX?IX? (both of them have more than one lone pair). Similarly, thioure..
10. 실제 제품 정보
 
 
 
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