Pyrimido[4,5-d]pyrimidine (8CI,9CI)

Modify Date: 2025-08-27 20:56:16

Pyrimido[4,5-d]pyrimidine (8CI,9CI) Structure
Pyrimido[4,5-d]pyrimidine (8CI,9CI) structure
Common Name Pyrimido[4,5-d]pyrimidine (8CI,9CI)
CAS Number 254-64-8 Molecular Weight 132.12300
Density N/A Boiling Point N/A
Molecular Formula C6H4N4 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name pyrimido[4,5-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C6H4N4
Molecular Weight 132.12300
Exact Mass 132.04400
PSA 51.56000
LogP 0.41980
InChIKey QGDYVSSVBYMOJN-UHFFFAOYSA-N
SMILES c1ncc2cncnc2n1

 Safety Information

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

Pyrimidopyrimidin
1,3,6,8-Tetraazanaphthalene
Pyrimido<4,5-d>pyrimidin
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