2,4-dichloro-6-methylthieno[2,3-d]pyrimidine

Modify Date: 2025-08-25 18:41:28

2,4-dichloro-6-methylthieno[2,3-d]pyrimidine Structure
2,4-dichloro-6-methylthieno[2,3-d]pyrimidine structure
 Common Name 2,4-dichloro-6-methylthieno[2,3-d]pyrimidine
CAS Number 76872-23-6 Molecular Weight 219.09100
Density N/A Boiling Point 293.1±22.0 °C at 760 mmHg
Molecular Formula C7H4Cl2N2S Melting Point 144-145 °C
MSDS USA Flash Point N/A
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 2,4-dichloro-6-methylthieno[2,3-d]pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 293.1±22.0 °C at 760 mmHg
Melting Point 144-145 °C
Molecular Formula C7H4Cl2N2S
Molecular Weight 219.09100
Exact Mass 217.94700
PSA 54.02000
LogP 3.30650

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H302
Hazard Codes Xi
RIDADR NONH for all modes of transport
HS Code 2934999090

 Synthetic Route

6-methyl-1H-thieno[2,3-d]pyrimidine-2,4-dione structure

6-methyl-1H-thi...

CAS#:76872-71-4

~74%

2,4-dichloro-6-methylthieno[2,3-d]pyrimidine Structure

2,4-dichloro-6-...

CAS#:76872-23-6

Literature: JANSSEN PHARMACEUTICA N.V.; ADDEX PHARMACEUTICALS S.A. Patent: WO2006/30031 A1, 2006 ; Location in patent: Page/Page column 56 ; WO 2006/030031 A1
2-Amino-5-methylthiophene-3-carbonitrile structure

2-Amino-5-methy...

CAS#:138564-58-6

Diphosgene structure

Diphosgene

CAS#:503-38-8

~63%

2,4-dichloro-6-methylthieno[2,3-d]pyrimidine Structure

2,4-dichloro-6-...

CAS#:76872-23-6

Literature: Roecker, Anthony J.; Mercer, Swati P.; Harrell, C. Meacham; Garson, Susan L.; Fox, Steven V.; Gotter, Anthony L.; Prueksaritanont, Thomayant; Cabalu, Tamara D.; Cui, Donghui; Lemaire, Wei; Winrow, Christopher J.; Renger, John J.; Coleman, Paul J. Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 9 p. 2079 - 2085

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD15144570
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Chemsrc provides CAS#:76872-23-6 MSDS, density, melting point, boiling point, structure, etc. Its name is 2,4-dichloro-6-methylthieno[2,3-d]pyrimidine>> amp version: 2,4-dichloro-6-methylthieno[2,3-d]pyrimidine

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