2,4,7-Trichloropyrido[2,3-d]pyrimidine

Modify Date: 2025-08-20 18:16:28

2,4,7-Trichloropyrido[2,3-d]pyrimidine Structure
2,4,7-Trichloropyrido[2,3-d]pyrimidine structure
 Common Name 2,4,7-Trichloropyrido[2,3-d]pyrimidine
CAS Number 938443-20-0 Molecular Weight 234.470
Density 1.7±0.1 g/cm3 Boiling Point 316.4±42.0°C at 760 mmHg
Molecular Formula C7H2Cl3N3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 2,4,7-Trichloropyrido[2,3-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 316.4±42.0°C at 760 mmHg
Molecular Formula C7H2Cl3N3
Molecular Weight 234.470
Exact Mass 232.931427
PSA 38.67000
LogP 2.35
Index of Refraction 1.688
InChIKey DNFDLCRLLQVUQK-UHFFFAOYSA-N
SMILES Clc1ccc2c(Cl)nc(Cl)nc2n1

 Safety Information

Hazard Codes T
Risk Phrases 25-41
Safety Phrases 26-39-45
RIDADR UN 2811 6.1 / PGIII
HS Code 2933990090

 Synthetic Route

7-Chloropyrido[2,3-d]pyrimidine-2,4-diol structure

7-Chloropyrido[...

CAS#:938443-19-7

~46%

2,4,7-Trichloropyrido[2,3-d]pyrimidine Structure

2,4,7-Trichloro...

CAS#:938443-20-0

Literature: KUDOS PHARMACEUTICALS LIMITED Patent: WO2008/23161 A1, 2008 ; Location in patent: Page/Page column 101 ; WO 2008/023161 A1
2,6-Dichloronicotinic acid structure

2,6-Dichloronic...

CAS#:38496-18-3

~%

2,4,7-Trichloropyrido[2,3-d]pyrimidine Structure

2,4,7-Trichloro...

CAS#:938443-20-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 5 p. 1212 - 1216
2-Amino-6-chlornicotinamid structure

2-Amino-6-chlor...

CAS#:64321-24-0

~%

2,4,7-Trichloropyrido[2,3-d]pyrimidine Structure

2,4,7-Trichloro...

CAS#:938443-20-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 5 p. 1212 - 1216
2-Amino-6-chloronicotinic acid structure

2-Amino-6-chlor...

CAS#:58584-92-2

~%

2,4,7-Trichloropyrido[2,3-d]pyrimidine Structure

2,4,7-Trichloro...

CAS#:938443-20-0

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 23, # 5 p. 1212 - 1216
Pyrido[2,3-d]pyrimidine-2,4,7(1H,3H,8H)-trione structure

Pyrido[2,3-d]py...

CAS#:258282-54-1

~%

2,4,7-Trichloropyrido[2,3-d]pyrimidine Structure

2,4,7-Trichloro...

CAS#:938443-20-0

Literature: Journal of Medicinal Chemistry, , vol. 57, # 1 p. 144 - 158

 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[2,3-d]pyrimidine, 2,4,7-trichloro-
2,4,7-Trichloropyrido[2,3-d]pyrimidine
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Chemsrc provides 2,4,7-Trichloropyrido[2,3-d]pyrimidine(CAS#:938443-20-0) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,4,7-Trichloropyrido[2,3-d]pyrimidine are included as well.>> amp version: 2,4,7-Trichloropyrido[2,3-d]pyrimidine

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