Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-Dimethoxyxanthone
Price: Check
Purity: 98.5%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-dimethoxyxanthen-9-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

42833-49-8

42833-49-8 structure

42833-49-8 structure

Name: 2,3-Dimethoxyxanthone
Chemical Name: 2,3-dimethoxyxanthen-9-one
CAS Number: 42833-49-8
Molecular Formula: C₁₅H₁₂O₄
Molecular Weight: 256.25300
Create Date: 2018-06-03 08:00:00
Modify Date: 2025-10-01 22:22:31

Name	2,3-dimethoxyxanthen-9-one
Synonyms	2,3-dimethoxyxanthone 6,7-dimethoxyxanthone 2,3-dimethoxy-9H-xanthen-9-one 2,3-Dimethoxy-xanthen-9-on 2,3-dimethoxy-xanthen-9-one 2,3-Dimethoxy-xanthon

Density	1.27g/cm3
Boiling Point	423.3ºC at 760 mmHg
Molecular Formula	C₁₅H₁₂O₄
Molecular Weight	256.25300
Flash Point	190.2ºC
Exact Mass	256.07400
PSA	48.67000
LogP	2.96340
Index of Refraction	1.599

HS Code	2932999099

Precursor 10
135-77-3 393-52-2 101094-13-7 579-75-9
2033-89-8 610-94-6 101169-58-8 21615-34-9
859739-55-2 17667-32-2
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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