Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3-Methyl-1-oxo-1H-isochromene-4-carboxylic acid
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Methyl-1-oxo-1H-isochromene-4-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16984-81-9

16984-81-9 structure

16984-81-9 structure

Name: 3-Methyl-1-oxo-1H-isochromene-4-carboxylic acid
Chemical Name: 3-methyl-1-oxoisochromene-4-carboxylic acid
CAS Number: 16984-81-9
Molecular Formula: C₁₁H₈O₄
Molecular Weight: 204.17900
Create Date: 2018-11-24 22:43:08
Modify Date: 2025-09-27 12:22:06

Names
Properties

Name	3-methyl-1-oxoisochromene-4-carboxylic acid
Synonyms	1H-2-Benzopyran-4-carboxylic acid,3-methyl-1-oxo 3-METHYL-1-OXO-1H-ISOCHROMENE-4-CARBOXYLIC ACID 4-carboxy-1H-3-methyl-2-benzopyran-1-one 3-Methyl-isocumrain-4-carbonsaeure 4-Carboxy-3-methylisocoumarin 3-methylisocoumarin-4-carboxylic acid F2176-0068 4-Carboxy-3-methyl-isocumarin

Molecular Formula	C₁₁H₈O₄
Molecular Weight	204.17900
Exact Mass	204.04200
PSA	67.51000
LogP	1.79960

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