5-Chloro-2-mercaptobenzimidazole

Modify Date: 2024-02-01 19:29:31

5-Chloro-2-mercaptobenzimidazole Structure
5-Chloro-2-mercaptobenzimidazole structure
Common Name 5-Chloro-2-mercaptobenzimidazole
CAS Number 25369-78-2 Molecular Weight 184.64600
Density 1.54g/cm3 Boiling Point 300.7ºC at 760mmHg
Molecular Formula C7H5ClN2S Melting Point 290-292 °C
MSDS N/A Flash Point 135.6ºC

 Names

Name 5-chloro-1,3-dihydrobenzimidazole-2-thione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.54g/cm3
Boiling Point 300.7ºC at 760mmHg
Melting Point 290-292 °C
Molecular Formula C7H5ClN2S
Molecular Weight 184.64600
Flash Point 135.6ºC
Exact Mass 183.98600
PSA 67.48000
LogP 2.50500
Vapour Pressure 0.0011mmHg at 25°C
Index of Refraction 1.75

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DE1605000
CHEMICAL NAME :
2-Benzimidazolinethione, 5-chloro-
CAS REGISTRY NUMBER :
25369-78-2
LAST UPDATED :
199012
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C7-H5-Cl-N2-S
MOLECULAR WEIGHT :
184.65
WISWESSER LINE NOTATION :
T56 BMYMJ CUS GG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
150 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,260,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
56 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04403

 Safety Information

Hazard Codes T:Toxic;
Risk Phrases R25
Safety Phrases S45-S28A
RIDADR UN2811
RTECS DE1605000
Packaging Group III
Hazard Class 6.1
HS Code 2933990090

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-chloro-1H-benzimidazole-2-thiol
5-chloro-2-mercapto-1H-benzimidazole
5-Chloro-1,3-dihydro-2H-benzimidazole-2-thione
6-Chloro-1H-benzoimidazole-2-thiol
2-mercapto-5-chlorobenzimidazole
5-chloro-1,3-dihydro-benzoimidazole-2-thione
5-Chloro-2-benzimidazolethiol
2-Benzimidazolinethione,5-chloro
EINECS 246-903-5
5-Chloro-2-MercaptobenziMidazole
5-Chloro-1H-benzo[d]imidazole-2-thiol
5-chlorobenzimidazole-2-thiol
2-Benzimidazolethiol,5-chloro
6-chloro-1H-benzimidazole-2-thiol
MFCD01044385
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