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: 2-hydroxy-3-[1-(2-hydroxy-4-oxo-chromen-3-yl)butyl]chromen-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1821-18-7

1821-18-7 structure

1821-18-7 structure

Name: 2-hydroxy-3-[1-(2-hydroxy-4-oxo-chromen-3-yl)butyl]chromen-4-one
Chemical Name: 4-hydroxy-3-[1-(4-hydroxy-2-oxochromen-3-yl)butyl]chromen-2-one
CAS Number: 1821-18-7
Molecular Formula: C₂₂H₁₈O₆
Molecular Weight: 378.37500
Create Date: 2017-01-26 20:27:08
Modify Date: 2025-09-25 16:17:06

Names
Properties

Name	4-hydroxy-3-[1-(4-hydroxy-2-oxochromen-3-yl)butyl]chromen-2-one
Synonyms	n-Propyl-dicumarol symmetric dicoumarol analogue,15 4,4'-dihydroxy-3,3'-butane-1,1-diyl-bis-chromen-2-one

Density	1.447g/cm3
Boiling Point	538.1ºC at 760 mmHg
Molecular Formula	C₂₂H₁₈O₆
Molecular Weight	378.37500
Flash Point	189.2ºC
Exact Mass	378.11000
PSA	100.88000
LogP	4.24260
Vapour Pressure	2.08E-12mmHg at 25°C
Index of Refraction	1.683

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