Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid methyl ester
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid methyl ester
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

669-40-9

669-40-9 structure

669-40-9 structure

Name: 6-Methyl-2-oxo-2H-pyran-5-carboxylic acid methyl ester
Chemical Name: methyl 4-methylcoumalate
CAS Number: 669-40-9
Molecular Formula: C₈H₈O₄
Molecular Weight: 168.14700
Create Date: 2016-02-04 07:00:31
Modify Date: 2025-10-31 11:56:17

Name	methyl 4-methylcoumalate
Synonyms	5-methoxycarbonyl-6-methyl-2-pyrone 2-Methyl-6-oxo-6H-pyran-3-carbonsaeure-methylester 2-methyl-6-oxo-6H-pyran-3-carboxylic acid methyl ester

Molecular Formula	C₈H₈O₄
Molecular Weight	168.14700
Exact Mass	168.04200
PSA	56.51000
LogP	0.73480

HS Code	2932209090

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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