CAS 42389-40-2|2-(2-Benzimidazoleamino)-4-hydroxy-6-methylpyrimidine

Introduction：Basic information about CAS 42389-40-2|2-(2-Benzimidazoleamino)-4-hydroxy-6-methylpyrimidine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Toxicological Information
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
4. Safety Information
5. Customs
6. Synonyms

Common Name	2-(2-Benzimidazoleamino)-4-hydroxy-6-methylpyrimidine
CAS Number	42389-40-2	Molecular Weight	241.24900
Density	1.5g/cm3	Boiling Point	521.5ºC at 760 mmHg
Molecular Formula	C₁₂H₁₁N₅O	Melting Point	/
MSDS	/	Flash Point	269.2ºC

Names

Name	2-(1H-benzimidazol-2-ylamino)-6-methyl-1H-pyrimidin-4-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.5g/cm3
Boiling Point	521.5ºC at 760 mmHg
Molecular Formula	C₁₂H₁₁N₅O
Molecular Weight	241.24900
Flash Point	269.2ºC
Exact Mass	241.09600
PSA	86.72000
LogP	2.18350
Index of Refraction	1.763

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UW6019000

CHEMICAL NAME :: 4-Pyrimidinol, 2-1H-benzimidazol-2-ylamino)-6-methyl-

CAS REGISTRY NUMBER :: 42389-40-2

LAST UPDATED :: 199712

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H11-N5-O

MOLECULAR WEIGHT :: 241.28

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: PJPPAA Polish Journal of Pharmacology and Pharmacy. (ARS Polona, POB 1001, 00-068 Warsaw 1, Poland) V.25- 1973- Volume(issue)/page/year: 41,89,1989

Safety Information

HS Code	2933990090

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-<(2-Benzimidazolyl)amino>-6-methyl-4-pyrimidinol

2-(1H-Benzimidazol-2-ylamino)-6-methyl-4-pyrimidinol

2-(2-Benzimidazoleamino)-4-hydroxy-6-methylpyrimidine

2-(1H-benzoimidazol-2-ylamino)-6-methyl-3H-pyrimidin-4-one

2-(benzimidazol-2-ylamino)-6-methylpyrimidin-4-ol

4-Pyrimidinol,2-1H-benzimidazol-2-ylamino)-6-methyl

4(1H)-Pyrimidinone,2-(1H-benzimidazol-2-ylamino)-6-methyl

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