3,4-DIMETHYLTHIOPHENOL Chemical Properties

Melting point:

-30°C (estimate)

Boiling point:

218 °C (lit.)

Density 

1.027 g/mL at 25 °C (lit.)

refractive index 

n20/D 1.5736(lit.)

Flash point:

194 °F

storage temp. 

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

pka

6.91±0.10(Predicted)

form 

Liquid

color 

Clear colorless to light yellow

Specific Gravity

1.027

BRN 

2040353

LogP

3.328 (est)

CAS DataBase Reference

18800-53-8(CAS DataBase Reference)

EPA Substance Registry System

Benzenethiol, 3,4-dimethyl- (18800-53-8)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39-36-7/9

RIDADR 

UN 3334

WGK Germany 

3

TSCA 

T

HazardClass 

IRRITANT, STENCH

HazardClass 

6.1

HS Code 

29309070

MSDS

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

3,4-DIMETHYLTHIOPHENOL Usage And Synthesis

Chemical Properties

clear colorless to light yellow liquid

Uses

3,4-Dimethylbenzenethiol may be used in chemical synthesis studies.

3,4-DIMETHYLTHIOPHENOL(18800-53-8)Related Product Information

• Sodium anthraquinone-2-sulfonate
• 3,4-DIMETHYLTHIOPHENOL
• Acid Blue 129
• Alizarin Red S
• ACID BLUE 41
• PENTAMETHYLBENZENESULFONYL CHLORIDE
• ANTHRAQUINONE-2,6-DISULFONIC ACID DISODIUM SALT
• Sodium xylenesulfonate
• REACTIVE BLACK 5
• REACTIVE BLUE 4
• ACID BLUE 25
• 1,4-Dihydroxyanthraquinone-2-sulfonic acid
• 1-AMINO-4-BROMOANTHRAQUINONE-2-SULFONIC ACID SODIUM SALT
• 4-SULFOPHTHALIC ACID
• ACID BLUE 40
• Dimethylthiophenol
• 2,4-DIMETHYLTHIOPHENOL,2,4-Dimethylthiophenol 98%,2,4-Dimethylthiophenol ,98%
• 3,5-DIMETHYLTHIOPHENOL 98%,3,5-DIMETHYLTHIOPHENOL