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: 1,3,6,7-tetramethoxyxanthen-9-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3542-74-3

3542-74-3 structure

3542-74-3 structure

Name: 1,3,6,7-tetramethoxyxanthen-9-one
Chemical Name: 1,3,6,7-tetramethoxyxanthen-9-one
CAS Number: 3542-74-3
Molecular Formula: C₁₇H₁₆O₆
Molecular Weight: 316.30500
Create Date: 2017-07-31 21:47:34
Modify Date: 2025-09-27 22:53:38

Name	1,3,6,7-tetramethoxyxanthen-9-one
Synonyms	1,3,6,7-tetramethoxyxanthone 1,3,6,7-Tetramethoxy-xanthen-9-on 1,3,6,7-Tetramethoxy-9-xanthenon 1,3,6,7-tetramethoxy-xanthen-9-one 1,3,6,7-Tetramethoxy-9-xanthon

Density	1.267g/cm3
Boiling Point	488.4ºC at 760 mmHg
Molecular Formula	C₁₇H₁₆O₆
Molecular Weight	316.30500
Flash Point	217.5ºC
Exact Mass	316.09500
PSA	67.13000
LogP	2.98060
Index of Refraction	1.572

HS Code	2932999099

Precursor 7
129103-95-3 42833-68-1 490-64-2 52189-63-6
3542-72-1 105904-53-8 76006-83-2
DownStream 3
3542-72-1 42833-92-1 2054-36-6

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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