2-MERCAPTOIMIDAZOLE

Modify Date: 2024-01-05 14:22:06

2-MERCAPTOIMIDAZOLE Structure
2-MERCAPTOIMIDAZOLE structure
Common Name 2-MERCAPTOIMIDAZOLE
CAS Number 872-35-5 Molecular Weight 100.142
Density 1.4±0.1 g/cm3 Boiling Point 255.0±23.0 °C at 760 mmHg
Molecular Formula C3H4N2S Melting Point 228-231 °C(lit.)
MSDS Chinese USA Flash Point 108.0±22.6 °C

 Names

Name 2-Mercaptoimidazole
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 255.0±23.0 °C at 760 mmHg
Melting Point 228-231 °C(lit.)
Molecular Formula C3H4N2S
Molecular Weight 100.142
Flash Point 108.0±22.6 °C
Exact Mass 100.009521
PSA 67.48000
LogP 0.83
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.653
Storage condition 2-8°C

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NI8515000
CHEMICAL NAME :
Imidazole-2-thiol
CAS REGISTRY NUMBER :
872-35-5
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C3-H4-N2-S
MOLECULAR WEIGHT :
100.15
WISWESSER LINE NOTATION :
T5M CNJ BSH

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 :
200 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

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
WGK Germany 3
RTECS NI8515000
HS Code 2933290090

 Synthetic Route

~%

2-MERCAPTOIMIDAZOLE Structure

2-MERCAPTOIMIDAZOLE

CAS#:872-35-5

Literature: US4391808 A1, ;

 Customs

HS Code 2933290090
Summary 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1H-Imidazole-2-thiol
MFCD00005188
2-mercaptoimidazole
1,3-Dihydro-2H-imidazole-2-thione
2H-Imidazole-2-thione, 1,3-dihydro-
imidazolylsulfide
EINECS 212-823-4
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