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: coumarin 3,4-epoxide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

143873-69-2

143873-69-2 structure

143873-69-2 structure

Name: coumarin 3,4-epoxide
Chemical Name: 1a,7b-dihydrooxireno[2,3-c]chromen-2-one
CAS Number: 143873-69-2
Molecular Formula: C₉H₆O₃
Molecular Weight: 162.14200
Create Date: 2016-02-27 09:22:00
Modify Date: 2024-02-02 14:25:48

Names
Properties

Name	1a,7b-dihydrooxireno[2,3-c]chromen-2-one
Synonyms	Coumarin 3,4-epoxide

Density	1.427g/cm3
Boiling Point	269.9ºC at 760mmHg
Molecular Formula	C₉H₆O₃
Molecular Weight	162.14200
Flash Point	107.7ºC
Exact Mass	162.03200
PSA	38.83000
LogP	1.04550
Vapour Pressure	0.00707mmHg at 25°C
Index of Refraction	1.618

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