5,6-Dimethylbenzimidazole

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Names

[ CAS No. ]:
582-60-5

[ Name ]:
5,6-Dimethylbenzimidazole

[Synonym ]:
EINECS 209-488-1
5,6-Dimethyl-1H-benzimidazole
MFCD00005603
1H-Benzimidazole, 5,6-dimethyl-
5,6-Dimethylbenzimidazole

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
376.8±11.0 °C at 760 mmHg

[ Melting Point ]:
202-205 °C(lit.)

[ Molecular Formula ]:
C9H10N2

[ Molecular Weight ]:
146.189

[ Flash Point ]:
208.6±5.7 °C

[ Exact Mass ]:
146.084396

[ PSA ]:
28.68000

[ LogP ]:
2.31

[ Vapour Pressure ]:
0.0±0.8 mmHg at 25°C

[ Index of Refraction ]:
1.645

[ Storage condition ]:
-20°C

[ Water Solubility ]:
soluble

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD8280000
CHEMICAL NAME :
Benzimidazole, 5,6-dimethyl-
CAS REGISTRY NUMBER :
582-60-5
BEILSTEIN REFERENCE NO. :
0116595
LAST UPDATED :
199709
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H10-N2
MOLECULAR WEIGHT :
146.21
WISWESSER LINE NOTATION :
T56 BM DNJ G1 H1

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 :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 41,249,1978

Safety Information

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
S24/25

[ WGK Germany ]:
3

[ RTECS ]:
DD8280000

[ HS Code ]:
29339990

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-amino-4,5-dimethylphenylamine
  • Triethyl orthoformate
  • 4,5-Dimethyl-2-nitroaniline
  • Formic Acid
  • Carbon dioxide
  • 1H-Benzimidazol-1-amine,5,6-dimethyl-(9CI)
  • tert-butyl (4,5-dimethyl-2-(((2S,3S,4R)-2,3,4,5-tetrahydroxypentyl)amino)phenyl)carbamate
  • 1-(N-(ribityl)),2-diamino-4,5-dimethylbenzene

DownStream

  • 1H-Benzimidazole-5-carboxylicacid,6-methyl-(9CI)
  • Benzimidazole-5,6-Dicarboxylic Acid
  • 1H-Benzimidazole,5,6-dimethyl-1-b-D-ribofuranosyl-
  • 1H-Furo[3,4-f]benzimidazole-5,7-dione(9CI)
  • 5,6-Dimethyl-1,3-dihydro-2H-benzimidazol-2-one
  • butadiyne, diphenyl-
  • 5,6-dimethyl-1-(phenylethynyl)-1H-benzo[d]imidazole
  • 1H-Benzimidazole-1-methanol,5,6-dimethyl-
  • 1H-Benzimidazole,1,5,6-trimethyl-(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

  • 2,5,6-dimethylbenzimidazole
  • 5,6-dimethylbenzimidazole-2-thiol
  • 2-Amino-5,6-dimethylbenzimidazole
  • 2-butyl-5,6-dimethylbenzimidazole
  • 1-Amino-5,6-dimethylbenzimidazole
  • 1-vinyl-5,6-dimethylbenzimidazole