2H-1-Benzopyran-2-one,4,7-dimethyl-

Modify Date: 2025-08-24 21:57:17

2H-1-Benzopyran-2-one,4,7-dimethyl- structure	Common Name	2H-1-Benzopyran-2-one,4,7-dimethyl-
	CAS Number	14002-90-5	Molecular Weight	174.19600
	Density	1.15g/cm3	Boiling Point	314.3ºC at 760mmHg
	Molecular Formula	C₁₁H₁₀O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	129ºC

Name	4,7-dimethylchromen-2-one
Synonym	More Synonyms

Density	1.15g/cm3
Boiling Point	314.3ºC at 760mmHg
Molecular Formula	C₁₁H₁₀O₂
Molecular Weight	174.19600
Flash Point	129ºC
Exact Mass	174.06800
PSA	30.21000
LogP	2.40980
Vapour Pressure	0.00047mmHg at 25°C
Index of Refraction	1.564

Hazard Codes	Xi
Risk Phrases	R22
Safety Phrases	45-53-99
HS Code	2932209090

Precursor 10
CAS#:141-97-9 Ethyl acetoacetate CAS#:108-39-4 m-Cresol CAS#:18612-99-2 5-methyl-2-prop... CAS#:201230-82-2 carbon monoxide
CAS#:5394-63-8 2,2,6-Trimethyl... CAS#:105-45-3 Methyl acetoacetate CAS#:6921-64-8 2'-Hydroxy-4'-m... CAS#:77-92-9 Citric Acid
CAS#:112230-99-6 acetoacetic aci... CAS#:100-84-5 3-Methylanisole
DownStream 10
CAS#:50-85-1 2-Hydroxy-4-met... CAS#:18782-15-5 2H-1-Benzopyran... CAS#:89-83-8 Thymol CAS#:18612-99-2 5-methyl-2-prop...
CAS#:122-46-3 3-Methylphenol ... CAS#:61955-73-5 5-methyl-2-(pro... CAS#:35633-35-3 1-(2-HYDROXYPHE... CAS#:84105-43-1 (7-methyl-2-oxo...
CAS#:437650-87-8 2-methyl-2-(5-m... CAS#:53878-05-0 7-(bromomethyl)...

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

4,7-dimethyl-coumarin

4,7-dimethyl-chromen-2-one

4,7-Dimethyl-cumarin

7,4-dimethylcoumarin

4,7-dimethyl-2H-chromen-2-one

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2H-1-Benzopyran-2-one,4,7-dimethyl-
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,4,7-dimethyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,4,7-dimethyl-
Price: ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
Purity: 95.0%
Delivery: Inquiry
Contact: Xiyao Wang
Email: 406104890@qq.com

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