5,6-Dimethylbenzimidazole

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

DownStream

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%