Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-amino-7-methyl-cinnoline-3-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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143232-60-4

143232-60-4 structure

143232-60-4 structure

Name: 4-amino-7-methyl-cinnoline-3-carboxylic acid
Chemical Name: 4-amino-7-methylcinnoline-3-carboxylic acid
CAS Number: 143232-60-4
Molecular Formula: C₁₀H₉N₃O₂
Molecular Weight: 203.19700
Create Date: 2017-03-23 09:27:18
Modify Date: 2025-09-17 22:44:04

Name	4-amino-7-methylcinnoline-3-carboxylic acid
Synonyms	3-Cinnolinecarboxylic acid,4-amino-7-methyl-,hydrate 4-Amino-7-methyl-3-cinnolinecarboxylic acid hydrate 4-Amino-7-methylcinnoline-3-carboxylicacid 3-Cinnolinecarboxylicacid,4-amino-7-methyl

Density	1.44g/cm3
Boiling Point	435.9ºC at 760mmHg
Molecular Formula	C₁₀H₉N₃O₂
Molecular Weight	203.19700
Flash Point	217.4ºC
Exact Mass	203.06900
PSA	89.10000
LogP	1.79980
Vapour Pressure	2.28E-08mmHg at 25°C
Index of Refraction	1.729

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GE3627890

CHEMICAL NAME :: 3-Cinnolinecarboxylic acid, 4-amino-7-methyl-, hydrate

CAS REGISTRY NUMBER :: 143232-60-4

LAST UPDATED :: 199603

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C10-H9-N3-O2.H2-O

MOLECULAR WEIGHT :: 221.24

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 60 mg/kg

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

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 49,884,1994

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Mammal - species unspecified

DOSE/DURATION :: 40 mg/kg

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

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 49,884,1994

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