Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: ETHYL 4-OXO-3,4-DIHYDROTHIENO[3,2-D]PYRIMIDINE-2-CARBOXYLATE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

319442-19-8

319442-19-8 structure

319442-19-8 structure

Name: Ethyl 4-oxo-3,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate
Chemical Name: ethyl 4-oxo-1H-thieno[3,2-d]pyrimidine-2-carboxylate
CAS Number: 319442-19-8
Molecular Formula: C₉H₈N₂O₃S
Molecular Weight: 224.236
Create Date: 2018-10-11 07:29:21
Modify Date: 2024-01-03 12:35:33

Name	ethyl 4-oxo-1H-thieno[3,2-d]pyrimidine-2-carboxylate
Synonyms	ethyl 4-oxothieno[3,2-d]pyrimidine-2-carboxylate Ethyl 4-oxo-1,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate Thieno[3,2-d]pyrimidine-2-carboxylic acid, 3,4-dihydro-4-oxo-, ethyl ester Ethyl 4-oxo-3,4-dihydrothieno[3,2-d]pyrimidine-2-carboxylate

Density	1.6±0.1 g/cm3
Molecular Formula	C₉H₈N₂O₃S
Molecular Weight	224.236
Exact Mass	224.025558
PSA	100.29000
LogP	0.32
Index of Refraction	1.698

HS Code	2934999090

95-92-1 structure

95-92-1

147123-47-5 structure

147123-47-5

~74%

319442-19-8 structure

319442-19-8

Literature: Vernalis Research Limited Patent: US6787541 B1, 2004 ; Location in patent: Page column 89-90 ; US 6787541 B1

Precursor 2
95-92-1 147123-47-5
DownStream 1
319442-18-7

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