2-METHYLTHIOBENZIMIDAZOLE

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Names

[ CAS No. ]:
7152-24-1

[ Name ]:
2-METHYLTHIOBENZIMIDAZOLE

[Synonym ]:
MFCD00005594
2-(methylthio)benzimidazole
EINECS 230-494-5

Chemical & Physical Properties

[ Density]:
1.29g/cm3

[ Boiling Point ]:
347.2ºC at 760 mmHg

[ Melting Point ]:
202-205 °C(lit.)

[ Molecular Formula ]:
C8H8N2S

[ Molecular Weight ]:
164.22800

[ Flash Point ]:
163.8ºC

[ Exact Mass ]:
164.04100

[ PSA ]:
53.98000

[ LogP ]:
2.28480

[ Index of Refraction ]:
1.691

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD9480000
CHEMICAL NAME :
Benzimidazole, 2-methylthio-
CAS REGISTRY NUMBER :
7152-24-1
BEILSTEIN REFERENCE NO. :
0122360
LAST UPDATED :
199701
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C8-H8-N2-S
MOLECULAR WEIGHT :
164.24
WISWESSER LINE NOTATION :
T56 BM DNJ CS1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 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#04989
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CHDDAT Comptes Rendus des Seances de l'Academie des Sciences, Serie D: Sciences Naturelles. (Paris, France) V.262-291, 1966-80. For publisher information, see CRASEV. Volume(issue)/page/year: 270,2502,1970

Safety Information

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ RTECS ]:
DD9480000

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1H-Benzimidazole, 2-[(R)-methylsulfinyl]
  • 1H-BENZOIMIDAZOLE-2-THIOL
  • methyl iodide
  • 2-Mercaptobenzimidazole
  • o-Phenylenediamine
  • Methanol
  • N,N-Dimethylformamide dimethyl acetal
  • Benzimidazole

DownStream

  • Benzimidazole
  • 1,3-dimethylbenzimidazoline-2-thione
  • 2-phenylsulfanyl-1H-benzimidazole
  • 2-butylsulfanyl-1H-benzoimidazole
  • 1H-Benzimidazole,2-(methylsulfonyl)-
  • 1H-Benzimidazole, 2-[(R)-methylsulfinyl]
  • 1-methyl-2-(methylsulfonyl)-1H-benzo[d]imidazole
  • 2-BENZYLSULFANYL-1H-BENZOIMIDAZOLE
  • Acetic acid, (1H-benzimidazol-2-ylthio)-, ethyl ester (9CI)

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%

Related Compounds

  • 1-amino-2-methylthiobenzimidazole
  • 1-Methyl-2-methylthiobenzimidazole
  • 2-Methylthiobenzimidazole methiodide
  • 1-methyamino-2-methylthiobenzimidazole
  • 1-Methyl-2-methylthiobenzimidazole hydrochloride
  • 1,5,6-Trimethyl-2-methylthiobenzimidazole hydrochloride