o-Thiocresol

Modify Date: 2025-08-24 08:53:36

o-Thiocresol Structure
o-Thiocresol structure
Common Name o-Thiocresol
CAS Number 137-06-4 Molecular Weight 124.203
Density 1.0±0.1 g/cm3 Boiling Point 195.0±0.0 °C at 760 mmHg
Molecular Formula C7H8S Melting Point 10-12 °C(lit.)
MSDS Chinese USA Flash Point 63.9±0.0 °C
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

Name 2-Methylbenzenethiol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 195.0±0.0 °C at 760 mmHg
Melting Point 10-12 °C(lit.)
Molecular Formula C7H8S
Molecular Weight 124.203
Flash Point 63.9±0.0 °C
Exact Mass 124.034668
PSA 38.80000
LogP 2.98
Vapour Pressure 0.6±0.3 mmHg at 25°C
Index of Refraction 1.578
Water Solubility insoluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XT8750000
CHEMICAL NAME :
o-Toluenethiol
CAS REGISTRY NUMBER :
137-06-4
BEILSTEIN REFERENCE NO. :
0774068
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H8-S
MOLECULAR WEIGHT :
124.21
WISWESSER LINE NOTATION :
SHR B1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H315-H318-H335
Precautionary Statements P261-P280-P305 + P351 + P338
Personal Protective Equipment Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R20/21/22;R36/37/38
Safety Phrases S26-S39-S36/37/39
RIDADR 2810
WGK Germany 3
RTECS XT8750000
Packaging Group III
Hazard Class 6.1
HS Code 29309070

 Synthetic Route

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

2-toluenethiol
o-Toluenethiol
MFCD00004838
toluenethiol
o-Thiocresol
o-Toluenethiole
EINECS 205-276-8
o-Mercaptotoluene
Benzenethiol, 2-methyl-
2-Methylthiophenol
o-methylbenzenethiol
2-THIOCRESOL
o-Tolyl mercaptan
2-Mercaptotoluene
2-Methylbenzenethiol
Benzenethiol,2-methyl
2-Methylbenzenethiol,o-Thiocresol
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