2,5-DIMETHYLTHIOPHENOL

Synonym(s):2,5-Dimethylthiophenol

CAS NO.：4001-61-0
Empirical Formula: C8H10S
Molecular Weight: 138.23
MDL number: MFCD00010020
EINECS: 223-649-3
SAFETY DATA SHEET (SDS)
Update Date: 2024-07-26 15:15:06

What is 2,5-DIMETHYLTHIOPHENOL?

Chemical properties

clear light yellow liquid

The Uses of 2,5-DIMETHYLTHIOPHENOL

2,5-Dimethylbenzenethiol was used in the synthesis of poly(2-dodecanoylsulfanyl-p-phenylenevinylene). It was also used in the synthesis of 1,1,2-trichloro-4-(2,5-dimethylphenylthio)-1-buten-3-yne; 1,1,2,4-tetrachloro-4-(2,5-dimethylphenylthio)-1,3-butadiene and 1,1,2-trichloro-4,4-bis(2,5-dimethylphenylthio)-1,3-butadiene.

Properties of 2,5-DIMETHYLTHIOPHENOL

Melting point:	-30°C (estimate)
Boiling point:	126.3 °C/50 mmHg (lit.)
Density	1.02 g/mL at 25 °C (lit.)
refractive index	n20/D 1.5698(lit.)
Flash point:	182 °F
form	clear liquid
pka	6.92±0.48(Predicted)
Specific Gravity	1.031.020
color	Colorless to Almost colorless
Sensitive	Stench
BRN	2040348
CAS DataBase Reference	4001-61-0(CAS DataBase Reference)
NIST Chemistry Reference	2,5-Dimethylthiophenol(4001-61-0)
EPA Substance Registry System	Benzenethiol, 2,5-dimethyl- (4001-61-0)

Safety information for 2,5-DIMETHYLTHIOPHENOL

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.