Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Chloro-2-mercaptobenzimidazole
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Benzimidazole-2-thione,5-chloro-1,3-dihydro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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25369-78-2

25369-78-2 structure

25369-78-2 structure

Name: 5-Chloro-2-mercaptobenzimidazole
Chemical Name: 5-chloro-1,3-dihydrobenzimidazole-2-thione
CAS Number: 25369-78-2
Molecular Formula: C₇H₅ClN₂S
Molecular Weight: 184.64600
Catalog: Chemical reagent Organic reagent Thiol salt
Create Date: 2018-06-27 11:35:44
Modify Date: 2025-08-25 19:03:44

Name	5-chloro-1,3-dihydrobenzimidazole-2-thione
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

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

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

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

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%

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