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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Pyrido(2,3-d)pyrimidin-4(1H)-one, 2-amino- (9CI)
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7255-87-0

7255-87-0 structure

7255-87-0 structure

Name: Pyrido(2,3-d)pyrimidin-4(1H)-one, 2-amino- (9CI)
Chemical Name: 2-amino-1H-pyrido[2,3-d]pyrimidin-4-one
CAS Number: 7255-87-0
Molecular Formula: C₇H₆N₄O
Molecular Weight: 162.14900
Create Date: 2016-07-10 00:26:56
Modify Date: 2025-09-27 11:16:16

Name	2-amino-1H-pyrido[2,3-d]pyrimidin-4-one
Synonyms	2-Amino-4-hydroxy-1,3,8-triazanaphthalene

Density	1.68g/cm3
Boiling Point	403.1ºC at 760 mmHg
Molecular Formula	C₇H₆N₄O
Molecular Weight	162.14900
Flash Point	197.6ºC
Exact Mass	162.05400
PSA	84.66000
LogP	0.48150
Index of Refraction	1.811

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UV1152500

CHEMICAL NAME :: Pyrido(2,3-d)pyrimidine, 2-amino-4-hydroxy-

CAS REGISTRY NUMBER :: 7255-87-0

LAST UPDATED :: 197901

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C7-H6-N4-O

MOLECULAR WEIGHT :: 162.17

WISWESSER LINE NOTATION :: T66 BN DN JNJ CZ EQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00594

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