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

Modify Date: 2025-08-23 12:00:21

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
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here



Get all suppliers and price by the below link:

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

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

Related Compounds: More...
2,4-dichloro-5,6,7,8-tetrahydropyrido[3,2-d]pyrimidine
1260669-81-5
2,4-Dichloro-6-phenylthieno[3,2-d]pyrimidine
36926-41-7
2,4-Dichloro-6-methylthieno[3,2-d]pyrimidine
35265-82-8
2,4-Dichloro-6-tributylstannylthieno[3,2-d]pyrimidine
1245816-20-9
2,4-dichloro-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidine
917758-92-0
2,4-dichloro-6-(3,4-dimethoxyphenyl)pyrido[3,2-d]pyrimidine
897359-68-1
2,4-dichloro-6-methyl-5H-pyrrolo[3,2-d]pyrimidine
1196157-27-3
2,4-Dichloro-6-phenyl-5H-pyrrolo[3,2-d]pyrimidine
237435-80-2
2,4-Dichloro-7-methylthieno[3,2-d]pyrimidine
35265-83-9
4-[1-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)cyclopentanecarbonyl]-1-methylpiperazine-2-carboxylic acid
2171670-85-0
4-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methoxybutanoyl]-1-methylpiperazine-2-carboxylic acid
2171623-22-4
3-[(4,4-dimethyloxolan-3-yl)carbamoyl]-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
2171670-03-2
4-bromo-3-{1-[({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)methyl]cyclopropaneamido}benzoic acid
2172147-10-1
4-bromo-3-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]benzoic acid
2171580-45-1
3-[(2R)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]-4-methylbenzoic acid
2171238-33-6
3-{1-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1H-imidazole-4-carbonyl}-1,3-thiazolidine-4-carboxylic acid
2171707-96-1
1-[(4-chloro-1,3-thiazol-5-yl)methyl]-1H-imidazol-2-amine
2137998-43-5
(2S,3R)-2-{[4-bromo-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)phenyl]formamido}-3-hydroxybutanoic acid
2171255-35-7
2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)pentanamido]-6-methylbenzoic acid
2171238-36-9