Thieno[3,2-d]pyrimidine-2,4-diol

Modify Date: 2024-01-08 09:13:10

Thieno[3,2-d]pyrimidine-2,4-diol Structure
Thieno[3,2-d]pyrimidine-2,4-diol structure
 Common Name Thieno[3,2-d]pyrimidine-2,4-diol
CAS Number 16233-51-5 Molecular Weight 168.173
Density 1.5±0.1 g/cm3 Boiling Point 274.804ºC at 760 mmHg
Molecular Formula C6H4N2O2S Melting Point 102.9°C
MSDS N/A Flash Point 119.997ºC

 Names

Name 1,3-Dihydrothiopheno[3,2-d]pyrimidine-2,4-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 274.804ºC at 760 mmHg
Melting Point 102.9°C
Molecular Formula C6H4N2O2S
Molecular Weight 168.173
Flash Point 119.997ºC
Exact Mass 167.999344
PSA 94.48000
LogP 0.23
Vapour Pressure 0.009mmHg at 25°C
Index of Refraction 1.625

 Safety Information

Hazard Codes Xi
Risk Phrases 20/21/22
Safety Phrases 24/25-36/37
HS Code 2934999090

 Synthetic Route

Methyl 3-amino-2-thiophenecarboxylate structure

Methyl 3-amino-...

CAS#:22288-78-4

Urea structure

Urea

CAS#:57-13-6

~98%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: Chemical and Pharmaceutical Bulletin, , vol. 60, # 8 p. 1037 - 1045
Methyl 3-amino-2-thiophenecarboxylate structure

Methyl 3-amino-...

CAS#:22288-78-4

Sodium cyanate structure

Sodium cyanate

CAS#:917-61-3

~87%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: Journal of Medicinal Chemistry, , vol. 51, # 20 p. 6614 - 6618
Methyl 3-amino-2-thiophenecarboxylate structure

Methyl 3-amino-...

CAS#:22288-78-4

~81%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: WO2011/49332 A2, ; Page/Page column 16 ; WO 2011/049332 A2
methyl 3-[(aminocarbonyl)amino]-2-thiophenecarboxylate structure

methyl 3-[(amin...

CAS#:51322-68-0

~67%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: WO2005/49033 A1, ; Page/Page column 108 ; WO 2005/049033 A1
3-Aminothiophene-2-carboxamide structure

3-Aminothiophen...

CAS#:147123-47-5

~65%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: US5187168 A1, ;
3-Aminothieno[3,2-D]pyrimidine-2,4(1H,3H)-dione structure

3-Aminothieno[3...

CAS#:1132690-58-4

~%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: US2009/75970 A1, ; Page/Page column 13 ; US 20090075970 A1
Potassium cyanate structure

Potassium cyanate

CAS#:590-28-3

Methyl 3-amino-2-thiophenecarboxylate structure

Methyl 3-amino-...

CAS#:22288-78-4

~81%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: Nucleosides and Nucleotides, , vol. 13, # 4 p. 925 - 937
2-Thiophenecarboxylicacid,3-amino-,hydrazide(9CI) structure

2-Thiophenecarb...

CAS#:137844-98-5

~%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: Journal of Chemical Research, Miniprint, , # 2 p. 548 - 575
Urea structure

Urea

CAS#:57-13-6

1H-thieno[3,2-d]triazin-4-one structure

1H-thieno[3,2-d...

CAS#:147123-50-0

~%

Thieno[3,2-d]pyrimidine-2,4-diol Structure

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

CAS#:16233-51-5

Literature: Journal of Chemical Research, Miniprint, , # 2 p. 548 - 575

 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

1H-Thieno[3,2-d][1,3]oxazine-2,4-dione
Thieno[3,2-d]pyrimidine-2,4(1H,3H)-dione
Thieno[3,2-d]pyrimidine-2,4-diol
1H-thieno[3,2-d]pyrimidine-2,4-dione
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Related Compounds: More...
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Chemsrc provides Thieno[3,2-d]pyrimidine-2,4-diol(CAS#:16233-51-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Thieno[3,2-d]pyrimidine-2,4-diol are included as well.>> amp version: Thieno[3,2-d]pyrimidine-2,4-diol

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