Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Amino-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-AMINO-5,6-DIMETHYLTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

32973-77-6

32973-77-6 structure

32973-77-6 structure

Name: 3-Amino-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one
Chemical Name: 3-amino-5,6-dimethylthieno[2,3-d]pyrimidin-4-one
CAS Number: 32973-77-6
Molecular Formula: C₈H₉N₃OS
Molecular Weight: 195.24200
Create Date: 2018-12-03 15:06:44
Modify Date: 2025-09-26 21:11:42

Name	3-amino-5,6-dimethylthieno[2,3-d]pyrimidin-4-one
Synonyms	3-Amino-5,6-dimethyl-3H-thieno[2,3-d]pyrimidin-4-one 3-amino-5,6-dimethylthieno<2,3-d>pyrimidin-4(3H)-one 3-Amino-5,6-dimethylthieno<2,3-d>-4(3H)-pyrimidinon

Density	1.54g/cm3
Boiling Point	416.6ºC at 760mmHg
Molecular Formula	C₈H₉N₃OS
Molecular Weight	195.24200
Flash Point	205.8ºC
Exact Mass	195.04700
PSA	89.15000
LogP	1.36980
Index of Refraction	1.748

HS Code	2934999090

Precursor 1
4815-24-1
DownStream 1
18593-44-7

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

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