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, 8-hydroxy-7-methoxy-3,4-dimethyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

670275-27-1

670275-27-1 structure

670275-27-1 structure

Name: 2H-1-Benzopyran-2-one, 8-hydroxy-7-methoxy-3,4-dimethyl- (9CI)
Chemical Name: 8-Hydroxy-7-methoxy-3,4-dimethyl-2H-chromen-2-one
CAS Number: 670275-27-1
Molecular Formula: C₁₂H₁₂O₄
Molecular Weight: 220.221
Create Date: 2021-09-10 18:01:44
Modify Date: 2025-09-17 17:31:22

Names
Properties

Name	8-Hydroxy-7-methoxy-3,4-dimethyl-2H-chromen-2-one
Synonyms	2H-1-Benzopyran-2-one, 8-hydroxy-7-methoxy-3,4-dimethyl- 8-Hydroxy-7-methoxy-3,4-dimethyl-2H-chromen-2-one MFCD18814307

Density	1.3±0.1 g/cm3
Boiling Point	386.6±42.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₂O₄
Molecular Weight	220.221
Flash Point	151.8±21.4 °C
Exact Mass	220.073563
LogP	2.20
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.572

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