Coumurrayin

Modify Date: 2025-08-25 15:05:05

Coumurrayin structure	Common Name	Coumurrayin
	CAS Number	17245-25-9	Molecular Weight	274.312
	Density	1.1±0.1 g/cm3	Boiling Point	440.0±45.0 °C at 760 mmHg
	Molecular Formula	C₁₆H₁₈O₄	Melting Point	N/A
	MSDS	N/A	Flash Point	195.7±28.8 °C

Name	5,7-dimethoxy-8-(3-methylbut-2-enyl)chromen-2-one
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	440.0±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₈O₄
Molecular Weight	274.312
Flash Point	195.7±28.8 °C
Exact Mass	274.120514
PSA	48.67000
LogP	4.15
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.548
InChIKey	CPXPWRXPEOMRNV-UHFFFAOYSA-N
SMILES	COc1cc(OC)c2ccc(=O)oc2c1CC=C(C)C

Hazard Codes	Xi
HS Code	2932209090

Precursor 3
CAS#:53017-21-3 5,7-dihydroxy-8... CAS#:74-88-4 methyl iodide CAS#:76256-29-6 5,7-diacetoxy-8...
DownStream 0

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

5,7-Dimethoxy-8-(3-methyl-2-buten-1-yl)-2H-chromen-2-one

Coumarrayin

2H-1-Benzopyran-2-one, 5,7-dimethoxy-8-(3-methyl-2-buten-1-yl)-

coumurrayin

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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: Coumurrayin
Price: ￥4000.0/5mg
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Coumurrayin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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