Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,5-DIMETHYL-4-OXO-3,4-DIHYDROTHIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2E)-3-(2-FURYL)-2-PHENYLACRYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

439138-78-0

439138-78-0 structure

439138-78-0 structure

Name: (2E)-3-(2-FURYL)-2-PHENYLACRYLIC ACID
Chemical Name: 3,5-dimethyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylic acid
CAS Number: 439138-78-0
Molecular Formula: C₉H₈N₂O₃S
Molecular Weight: 224.23600
Create Date: 2018-12-21 02:57:03
Modify Date: 2025-09-11 20:45:11

Name	3,5-dimethyl-4-oxothieno[2,3-d]pyrimidine-6-carboxylic acid

Density	1.59g/cm3
Boiling Point	484.8ºC at 760 mmHg
Molecular Formula	C₉H₈N₂O₃S
Molecular Weight	224.23600
Flash Point	247ºC
Exact Mass	224.02600
PSA	100.43000
LogP	1.00160
Index of Refraction	1.726

HS Code	2934999090

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

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