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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 2-Chloropyrido[2,3-d]pyrimidin-4[1H]-one
2-Chloropyrido[2,3-d]pyrimidin-4[1H]-one structure, CAS 126728-21-0

2-Chloropyrido[2,3-d]pyrimidin-4[1H]-one

CAS Number126728-21-0

Synonyms2-chloropyrido[2,3-d]pyrimidin-4-ol; 2-chloro-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine hydrochloride; 2-chloro-pyrido[3,2-e]pyrimidin-4-ol; 2-chloropyrido[2,3-d]pyrimidin-4(1H)-one

Molecular FormulaC7H5Cl2N3O

Molecular Weight238.33

Purity

Density1.598g/cm3

Boiling Point325.8ºC at 760 mmHg

Melting Point

Flash Point

Appearancesolid

EINECS

MSDSChineseEnglish

Symbol

Signal Word

Cat. No.: 2A-9076623 Purity:
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Quality Control of [ 126728-21-0 ] SDS Specification MoL

COA NMR CNMR HPLC LC-MS
Chemical & Physical Properties
CAS Number126728-21-0
Catalog No.2A-9076623
Chinese Name2-氯吡啶[2,3-D]嘧啶-4(1H)-酮
Synonyms2-chloropyrido[2,3-d]pyrimidin-4-ol; 2-chloro-4-oxo-3,4-dihydropyrido[2,3-d]pyrimidine hydrochloride; 2-chloro-pyrido[3,2-e]pyrimidin-4-ol; 2-chloropyrido[2,3-d]pyrimidin-4(1H)-one
Molecular FormulaC7H5Cl2N3O
Molecular Weight238.33
Density1.598g/cm3
Boiling Point325.8ºC at 760 mmHg
Appearancesolid
HTC2933990090
PubChem ID329819028
MDL NumberMFCD00459364
SMILES[s]1c2[nH][c]([nH][c](c2c3c1CCCC3)=O)=S
InChI1S/C10H10N2OS2/c13-8-7-5-3-1-2-4-6(5)15-9(7)12-10(14)11-8/h1-4H2,(H2,11,12,13,14)
InChI KeyRSNWFCGFCZRUBO-UHFFFAOYSA-N
NACRES CodeNA.21
UNSPSC12352200
MSDSmsds/76623_1_126728_21_0.pdf
Tax Rebate13.0%
SupervisionNone. MFN tariff: 6.5%. Ordinary tariff: 20.0%
Transport InfoProduct name: 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%
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