2-Mercapto-5-methylbenzimidazole

Modify Date: 2024-01-06 17:51:51

2-Mercapto-5-methylbenzimidazole Structure
2-Mercapto-5-methylbenzimidazole structure
Common Name 2-Mercapto-5-methylbenzimidazole
CAS Number 27231-36-3 Molecular Weight 164.22800
Density 1.32 g/cm3 Boiling Point 282.5ºC at 760 mmHg
Molecular Formula C8H8N2S Melting Point 290-293 °C(lit.)
MSDS N/A Flash Point 124.6ºC

 Names

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

 Chemical & Physical Properties

Density 1.32 g/cm3
Boiling Point 282.5ºC at 760 mmHg
Melting Point 290-293 °C(lit.)
Molecular Formula C8H8N2S
Molecular Weight 164.22800
Flash Point 124.6ºC
Exact Mass 164.04100
PSA 67.48000
LogP 2.16000
Vapour Pressure 0.00335mmHg at 25°C
Index of Refraction 1.708

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S37/39
WGK Germany 3
HS Code 2933990090

 Synthetic Route

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2-Mercapto-5-methylbenzimidazole Structure

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CAS#:27231-36-3

Literature: G. D. Searle and Co. Patent: US4687775 A1, 1987 ;

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2-Mercapto-5-methylbenzimidazole Structure

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CAS#:27231-36-3

Literature: Eisai Co., Ltd. Patent: US2007/10542 A1, 2007 ; Location in patent: Page/Page column 71-72 ;

~23%

2-Mercapto-5-methylbenzimidazole Structure

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CAS#:27231-36-3

Literature: Kuraray Co., Ltd. Patent: US6350876 B2, 2002 ; Location in patent: Example 20 ;

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2-Mercapto-5-methylbenzimidazole Structure

2-Mercapto-5-me...

CAS#:27231-36-3

Literature: Tanaka, Kenjiro; Shimazaki, Michiko; Murakami, Yasuoki Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2714 - 2722

~87%

2-Mercapto-5-methylbenzimidazole Structure

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CAS#:27231-36-3

Literature: Uchida; Morita; Chihiro; Kanbe; Yamasaki; Yabuuchi; Nakagawa Chemical and Pharmaceutical Bulletin, 1989 , vol. 37, # 6 p. 1517 - 1523

~86%

2-Mercapto-5-methylbenzimidazole Structure

2-Mercapto-5-me...

CAS#:27231-36-3

Literature: Mahesh Kumar; Dubey Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2012 , vol. 51, # 11 p. 1619 - 1622

~22%

2-Mercapto-5-methylbenzimidazole Structure

2-Mercapto-5-me...

CAS#:27231-36-3

Literature: Tanaka, Kenjiro; Shimazaki, Michiko; Murakami, Yasuoki Chemical & Pharmaceutical Bulletin, 1982 , vol. 30, # 8 p. 2714 - 2722

~%

2-Mercapto-5-methylbenzimidazole Structure

2-Mercapto-5-me...

CAS#:27231-36-3

Literature: Mahesh Kumar; Dubey Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2012 , vol. 51, # 11 p. 1619 - 1622

 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

2-Mercapto-5-MethylbenziMidazole
5-methylbenzimidazole-2-thiol
5-Methyl-1H-benzo[d]imidazole-2(3H)-thione
5-methyl-1H-benzoimidazole-2-thiol
2-mercapto-5-methyl-1H-benzimidazole
1,3-Dihydro-5-methyl-2H-benzimidazole-2-thione
EINECS 248-350-5
5-Methyl-2-benzimidazolethiol
5-methyl-2-mercapto-benzimidazole
5-Methyl-2-mercapto-1H-Benzimidazole
MFCD00010617
5-Methyl-1H-benzo[d]imidazole-2-thiol
2H-Benzimidazole-2-thione,1,3-dihydro-5-methyl
2-mercapto-5-metoxy-1H-benzimidazole