2-Hydroxybenzimidazole
Names
[ CAS No. ]:
615-16-7
[ Name ]:
2-Hydroxybenzimidazole
[Synonym ]:
1H-Benzimidazol-2-ol
EINECS 210-412-4
1,3-Dihydro-2H-benzimidazol-2-one
MFCD00127894
2H-Benzimidazol-2-one, 1,3-dihydro-
2-Hydroxybenzimidazole
Lansoprazole Impurity 4
Biological Activity
[Description]:
[Related Catalog]:
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
397.4±25.0 °C at 760 mmHg
[ Melting Point ]:
>300 °C(lit.)
[ Molecular Formula ]:
C7H6N2O
[ Molecular Weight ]:
134.14
[ Flash Point ]:
194.2±23.2 °C
[ Exact Mass ]:
134.048019
[ PSA ]:
48.91000
[ LogP ]:
1.45
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.760
[ Water Solubility ]:
insoluble
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DE1625000
- CHEMICAL NAME :
- 2-Benzimidazolinone
- CAS REGISTRY NUMBER :
- 615-16-7
- LAST UPDATED :
- 199709
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C7-H6-N2-O
- MOLECULAR WEIGHT :
- 134.15
- WISWESSER LINE NOTATION :
- T56 BNVNJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 620 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 8,42,1958
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S24/25-S37/39
[ WGK Germany ]:
1
[ RTECS ]:
DE1625000
[ HS Code ]:
29339990
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%