Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

89659-98-3

89659-98-3 structure

89659-98-3 structure

Name: 5-chloro-1-methyl-3-pyrazin-2-ylbenzimidazol-2-one
Chemical Name: 5-chloro-1-methyl-3-pyrazin-2-ylbenzimidazol-2-one
CAS Number: 89659-98-3
Molecular Formula: C₁₂H₉ClN₄O
Molecular Weight: 260.67900
Create Date: 2017-09-03 13:01:22
Modify Date: 2025-09-16 11:25:45

Name	5-chloro-1-methyl-3-pyrazin-2-ylbenzimidazol-2-one
Synonyms	1,3-Dihydro-5-chloro-1-methyl-3-pyrazinyl-2H-benzimidazol-2-one 2H-Benzimidazol-2-one,1,3-dihydro-5-chloro-1-methyl-3-pyrazinyl

Molecular Formula	C₁₂H₉ClN₄O
Molecular Weight	260.67900
Exact Mass	260.04600
PSA	52.71000
LogP	1.77260

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DE2275920

CHEMICAL NAME :: 2H-Benzimidazol-2-one, 1,3-dihydro-5-chloro-1-methyl-3-pyrazinyl-

CAS REGISTRY NUMBER :: 89659-98-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H9-Cl-N4-O

MOLECULAR WEIGHT :: 260.70

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >1 gm/kg

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

REFERENCE :: EJMCA5 European Journal of Medicinal Chemistry--Chimie Therapeutique. (Editions Scientifiques Elsevier, 29 rue Buffon, F-75005, Paris, France) V.9- 1974- Volume(issue)/page/year: 18,495,1983

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.