Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,8-Dimethylchromone-2-carboxylic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6,8-DIMETHYLCHROMONE-2-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

288399-57-5

288399-57-5 structure

288399-57-5 structure

Name: 6,8-DIMETHYLCHROMONE-2-CARBOXYLIC ACID
Chemical Name: 6,8-dimethyl-4-oxochromene-2-carboxylic acid
CAS Number: 288399-57-5
Molecular Formula: C₁₂H₁₀O₄
Molecular Weight: 218.20500
Create Date: 2018-04-20 08:00:00
Modify Date: 2025-08-25 18:05:30

Name	6,8-dimethyl-4-oxochromene-2-carboxylic acid
Synonyms	6,8-dimethyl-4-oxo-4h-chromene-2-carboxylic acid 6,8-DIMETHYLCHROMONE-2-CARBOXYLIC ACID 6,8-Dimethyl-4-oxo-4H-chromen-2-carbonsaeure

Density	1.365g/cm3
Boiling Point	393.111ºC at 760 mmHg
Melting Point	274-276ºC
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.20500
Flash Point	156.022ºC
Exact Mass	218.05800
PSA	67.51000
LogP	2.10800
Vapour Pressure	0mmHg at 25°C
Index of Refraction	1.611

Hazard Codes	Xi
HS Code	2932999099

105-67-9 structure

105-67-9

~%

288399-57-5 structure

288399-57-5

Literature: Ruhemann; Wragg Journal of the Chemical Society, 1901 , vol. 79, p. 1190

Precursor 1
105-67-9
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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