Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-ALLYL-2-MERCAPTOTHIENO[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

51550-04-0

51550-04-0 structure

51550-04-0 structure

Name: 3-ALLYL-2-MERCAPTOTHIENO[2,3-D]PYRIMIDIN-4(3H)-ONE
Chemical Name: 3-prop-2-enyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one
CAS Number: 51550-04-0
Molecular Formula: C₉H₈N₂OS₂
Molecular Weight: 224.30300
Create Date: 2018-12-28 22:52:47
Modify Date: 2025-08-25 20:24:56

Name	3-prop-2-enyl-2-sulfanylidene-1H-thieno[2,3-d]pyrimidin-4-one
Synonyms	HMS2643I16 HMS1783A14 CBGGZFBMKNURDF-UHFFFAOYSA 3-allyl-2-mercaptothieno[2,3-d]pyrimidin-4(3H)-one

Density	1.44g/cm3
Boiling Point	362.6ºC at 760mmHg
Molecular Formula	C₉H₈N₂OS₂
Molecular Weight	224.30300
Flash Point	173.1ºC
Exact Mass	224.00800
PSA	101.93000
LogP	1.93270
Index of Refraction	1.709

HS Code	2934999090

4651-81-4 structure

4651-81-4

57-06-7 structure

57-06-7

~%

51550-04-0 structure

51550-04-0

Literature: Sauter,F.; Deinhammer,W. Monatshefte fuer Chemie, 1973 , vol. 104, p. 1593 - 1598

Precursor 2
4651-81-4 57-06-7
DownStream 0

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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