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: Cyclohepta[c]pyran-1,9-dione,3,4-dihydro-8-hydroxy-3-[(3,4,5-trimethoxyphenyl)methyl]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5320-35-4

5320-35-4 structure

5320-35-4 structure

Name: Cyclohepta[c]pyran-1,9-dione,3,4-dihydro-8-hydroxy-3-[(3,4,5-trimethoxyphenyl)methyl]-
Chemical Name: 9-hydroxy-3-[(3,4,5-trimethoxyphenyl)methyl]-3,4-dihydrocyclohepta[c]pyran-1,8-dione
CAS Number: 5320-35-4
Molecular Formula: C₂₀H₂₀O₇
Molecular Weight: 372.36900
Create Date: 2016-08-28 15:43:25
Modify Date: 2025-08-22 17:00:45

Name	9-hydroxy-3-[(3,4,5-trimethoxyphenyl)methyl]-3,4-dihydrocyclohepta[c]pyran-1,8-dione
Synonyms	8-Hydroxy-3-(3,4,5-trimethoxybenzyl)-3,4-dihydrocyclohepta[c]pyran-1,9-dione 1-hydroxy-3-[(3,4,5-trimethoxyphenyl)methyl]-3,4-dihydrocyclohepta[c]pyran-8,9-dione

Density	1.34g/cm3
Boiling Point	558.6ºC at 760 mmHg
Molecular Formula	C₂₀H₂₀O₇
Molecular Weight	372.36900
Flash Point	198.2ºC
Exact Mass	372.12100
PSA	91.29000
LogP	2.10240
Index of Refraction	1.606

HS Code	2932999099

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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