2,5-DICHLOROTHIOPHENOL Chemical Properties

Melting point:

22-25°C

Boiling point:

112-116 °C/50 mmHg (lit.)

Density 

1.3905 (estimate)

refractive index 

1.62

Flash point:

>230 °F

storage temp. 

under inert gas (nitrogen or Argon) at 2-8°C

form 

powder to lump to clear liquid

pka

5.12±0.48(Predicted)

color 

White or Colorless to Light yellow

Sensitive 

Stench

BRN 

2042866

InChI

1S/C6H4Cl2S/c7-4-1-2-5(8)6(9)3-4/h1-3,9H

InChIKey

QIULLHZMZMGGFH-UHFFFAOYSA-N

SMILES

Sc1cc(Cl)ccc1Cl

CAS DataBase Reference

5858-18-4(CAS DataBase Reference)

NIST Chemistry Reference

Benzenethiol, 2,5-dichloro-(5858-18-4)

EPA Substance Registry System

Benzenethiol, 2,5-dichloro- (5858-18-4)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

RIDADR 

UN 2810 6.1/PG 3

WGK Germany 

3

Hazard Note 

Harmful/Stench

TSCA 

TSCA listed

HazardClass 

IRRITANT, STENCH

PackingGroup 

III

HS Code 

29309090

Storage Class

6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

MSDS

• Language:English Provider:ACROS
• Language:English Provider:SigmaAldrich
• Language:English Provider:ALFA

2,5-DICHLOROTHIOPHENOL Usage And Synthesis

Chemical Properties

clear colorless to yellow liquid after melting

Uses

2,5-Dichlorobenzenethiol may be used in the synthesis of radiolabeled alkyl aryl ethers and sulphides via phase transfer catalysis and chlorinated biphenyl methylsulfonyl metabolites.

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