2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine

Modify Date: 2024-01-08 20:07:11

2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Structure
2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine structure
Common Name 2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine
CAS Number 74901-69-2 Molecular Weight 207.080
Density 1.6±0.1 g/cm3 Boiling Point 329.4±42.0 °C at 760 mmHg
Molecular Formula C6H4Cl2N2S Melting Point N/A
MSDS USA Flash Point 153.0±27.9 °C

 Names

Name 2,4-Dichloro-6,7-Dihydrothieno[3,2-d]Pyrimidine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.6±0.1 g/cm3
Boiling Point 329.4±42.0 °C at 760 mmHg
Molecular Formula C6H4Cl2N2S
Molecular Weight 207.080
Flash Point 153.0±27.9 °C
Exact Mass 205.947220
PSA 51.08000
LogP 2.00
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.670
Storage condition 2-8°C

 Safety Information

Hazard Codes Xn
Risk Phrases 22-36
Safety Phrases 26
HS Code 2934999090

 Synthetic Route

~87%

2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Structure

2,4-Dichloro-6,...

CAS#:74901-69-2

Literature: BOEHRINGER INGELHEIM INTERNATIONAL GMBH; BOEHRINGER INGELHEIM PHARMA GMBH and CO. KG Patent: WO2006/111549 A1, 2006 ; Location in patent: Page/Page column 61; 59; 65; 68; 69; 72; 74; 76; 84 ;

~%

2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Structure

2,4-Dichloro-6,...

CAS#:74901-69-2

Literature: WO2013/26797 A1, ;

~%

2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Structure

2,4-Dichloro-6,...

CAS#:74901-69-2

Literature: WO2013/26797 A1, ;

~%

2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Structure

2,4-Dichloro-6,...

CAS#:74901-69-2

Literature: WO2013/26797 A1, ;

~%

2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine Structure

2,4-Dichloro-6,...

CAS#:74901-69-2

Literature: WO2013/50508 A1, ;

 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

Thieno[3,2-d]pyrimidine, 2,4-dichloro-6,7-dihydro-
2,4-Dichloro-6,7-dihydrothieno[3,2-d]pyrimidine