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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,4-hydroxy-3-methyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

15074-17-6

15074-17-6 structure

15074-17-6 structure

Name: 2H-1-Benzopyran-2-one,4-hydroxy-3-methyl-
Chemical Name: 4-hydroxy-3-methylchromen-2-one
CAS Number: 15074-17-6
Molecular Formula: C₁₀H₈O₃
Molecular Weight: 176.16900
Create Date: 2018-03-01 08:00:00
Modify Date: 2025-09-14 14:37:34

Name	4-hydroxy-3-methylchromen-2-one
Synonyms	3-methyl-4-hydroxy-coumarin 4-hydroxy-3-methylcoumarin 2-hydroxy-3-methyl-4h-chromen-4-one 4-Hydroxy-3-methyl-2H-chromen-2-one 4-Hydroxy-3-methyl-chromen-2-one

Density	1.354g/cm3
Boiling Point	288.1ºC at 760mmHg
Molecular Formula	C₁₀H₈O₃
Molecular Weight	176.16900
Flash Point	115.9ºC
Exact Mass	176.04700
PSA	50.44000
LogP	1.80700
Vapour Pressure	0.00111mmHg at 25°C
Index of Refraction	1.626

HS Code	2932209090

Precursor 7
610-99-1 201230-82-2 40523-60-2 855849-99-9
66-76-2 1076-38-6 855850-02-1
DownStream 2
2445-82-1 74316-25-9

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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