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: 5-[2-(4-bromophenyl)-2-oxoethoxy]-3,4,7-trimethylchromen-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

670243-93-3

670243-93-3 structure

670243-93-3 structure

Name: 5-[2-(4-bromophenyl)-2-oxoethoxy]-3,4,7-trimethylchromen-2-one
Chemical Name: 5-[2-(4-Bromophenyl)-2-oxoethoxy]-3,4,7-trimethyl-2H-chromen-2-one
CAS Number: 670243-93-3
Molecular Formula: C₂₀H₁₇BrO₄
Molecular Weight: 401.251
Create Date: 2021-09-17 18:23:31
Modify Date: 2025-08-26 14:15:28

Names
Properties

Name	5-[2-(4-Bromophenyl)-2-oxoethoxy]-3,4,7-trimethyl-2H-chromen-2-one
Synonyms	2H-1-Benzopyran-2-one, 5-[2-(4-bromophenyl)-2-oxoethoxy]-3,4,7-trimethyl- MFCD03661176 5-[2-(4-Bromophenyl)-2-oxoethoxy]-3,4,7-trimethyl-2H-chromen-2-one

Density	1.4±0.1 g/cm3
Boiling Point	562.1±50.0 °C at 760 mmHg
Molecular Formula	C₂₀H₁₇BrO₄
Molecular Weight	401.251
Flash Point	293.7±30.1 °C
Exact Mass	400.031006
LogP	5.32
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.602

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