2,4-Dichloropyrido[3,2-d]pyrimidine

Modify Date: 2025-08-25 17:05:04

2,4-Dichloropyrido[3,2-d]pyrimidine Structure
2,4-Dichloropyrido[3,2-d]pyrimidine structure
Common Name 2,4-Dichloropyrido[3,2-d]pyrimidine
CAS Number 39551-54-7 Molecular Weight 200.025
Density 1.6±0.1 g/cm3 Boiling Point 286.1±22.0 °C at 760 mmHg
Molecular Formula C7H3Cl2N3 Melting Point 168-169ºC
MSDS USA Flash Point 154.2±7.9 °C

 Names

Name 2,4-Dichloropyrido[3,2-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 286.1±22.0 °C at 760 mmHg
Melting Point 168-169ºC
Molecular Formula C7H3Cl2N3
Molecular Weight 200.025
Flash Point 154.2±7.9 °C
Exact Mass 198.970398
PSA 38.67000
LogP 1.24
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.682
InChIKey UVVFNZJVLRJSMW-UHFFFAOYSA-N
SMILES Clc1nc(Cl)c2ncccc2n1

 Safety Information

Hazard Codes T
Risk Phrases 25
Safety Phrases 45
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

Pyrido[3,2-d]pyrimidine, 2,4-dichloro-
2,4-Dichloropyrido[3,2-d]pyrimidine
2,4-Dihydropyrido<3,2-d>pyrimidin
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