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: 2,3-DIHYDRO-6,7-DIMETHOXY-4H-1-BENZOTHIOPYRAN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

31189-07-8

31189-07-8 structure

31189-07-8 structure

Name: 2,3-DIHYDRO-6,7-DIMETHOXY-4H-1-BENZOTHIOPYRAN-4-ONE
Chemical Name: 6,7-Dimethoxy-2,3-dihydro-4H-thiochromen-4-one
CAS Number: 31189-07-8
Molecular Formula: C₁₁H₁₂O₃S
Molecular Weight: 224.27600
Create Date: 2018-11-23 17:47:25
Modify Date: 2025-08-31 11:11:47

Name	6,7-Dimethoxy-2,3-dihydro-4H-thiochromen-4-one
Synonyms	6,7-Dimethoxy-thieno<2,3-b>chinolin 6,7-dimethoxythiochroman-4-one 2,3-dihydro-6,7-dimethoxy-1-benzothiopyran-4-one

Density	1.244
Molecular Formula	C₁₁H₁₂O₃S
Molecular Weight	224.27600
Exact Mass	224.05100
PSA	60.83000
LogP	2.38230

HS Code	2932999099

62208-40-6 structure

62208-40-6

~37%

31189-07-8 structure

31189-07-8

Literature: Talley; John J.; Bertenshaw; Stephen R.; Graneto; Matthew J.; Rogier; Donald J. Patent: US5547975 A1, 1996 ;

Precursor 1
62208-40-6
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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