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Home > Products > Pharmaceutical R&D Materials > Heterocyclic Building Blocks > 2,8-dichloropyrimido[5,4-d]pyrimidine
2,8-dichloropyrimido[5,4-d]pyrimidine structure, CAS 189747-34-0

2,8-dichloropyrimido[5,4-d]pyrimidine

CAS Number189747-34-0

Synonyms2,8-Dichloro-Pyrimido[5,4-d]Pyrimidine; 2,5-DINITROFLUORENE; Pyrimido[5,4-d]pyrimidine,2,8-dichloro; 2,8-Dichloropyrimido[5,4-d]pyrimidine

Molecular FormulaC18H19N7Cl1F1

Molecular Weight387.85

Purity

Density1.7±0.1 g/cm3

Boiling Point310.3±35.0 °C at 760 mmHg

Melting Point

Flash Point

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Cat. No.: 2A-9074775 Purity:
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Chemical & Physical Properties
CAS Number189747-34-0
Catalog No.2A-9074775
Chinese Name2,8-二氯-嘧啶[5,4-D]嘧啶
Synonyms2,8-Dichloro-Pyrimido[5,4-d]Pyrimidine; 2,5-DINITROFLUORENE; Pyrimido[5,4-d]pyrimidine,2,8-dichloro; 2,8-Dichloropyrimido[5,4-d]pyrimidine
Molecular FormulaC18H19N7Cl1F1
Molecular Weight387.85
Density1.7±0.1 g/cm3
Boiling Point310.3±35.0 °C at 760 mmHg
HTC2933990090
PubChem ID15762277
MDL NumberMFCD09838900
SMILESClc1ncc2ncnc(Cl)c2n1
InChIInChI=1S/C6H2Cl2N4/c7-5-4-3(10-2-11-5)1-9-6(8)12-4/h1-2H
InChI KeyFVNFFJZCBGWGDZ-UHFFFAOYSA-N
MSDSmsds/74775_1_189747_34_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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