Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,7-Dihydroxy-2-oxo-2H-chromene-3-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: 6,7-Dihydroxycoumarin-3-carboxylic Acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 6,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 98.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

84738-35-2

84738-35-2 structure

84738-35-2 structure

Name: 6,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid
Chemical Name: 6,7-Dihydroxycoumarin-3-carboxylic Acid
CAS Number: 84738-35-2
Molecular Formula: C₁₀H₆O₆
Molecular Weight: 222.151
Create Date: 2018-09-20 21:08:41
Modify Date: 2025-08-27 18:14:49

Names
Properties

Name	6,7-Dihydroxycoumarin-3-carboxylic Acid
Synonyms	6,7-dihydroxy-2-oxochromene-3-carboxylic acid 6,7-Dihydroxy-2-oxo-2H-chromene-3-carboxylic acid 2H-1-Benzopyran-3-carboxylic acid, 6,7-dihydroxy-2-oxo-

Density	1.8±0.1 g/cm3
Boiling Point	557.4±50.0 °C at 760 mmHg
Melting Point	270°C(dec.)(lit.)
Molecular Formula	C₁₀H₆O₆
Molecular Weight	222.151
Flash Point	230.9±23.6 °C
Exact Mass	222.016434
PSA	107.97000
LogP	1.26
Vapour Pressure	0.0±1.6 mmHg at 25°C
Index of Refraction	1.731

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