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3,3'-ethylidenebis[4-hydroxy-2-benzopyrone]

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] Structure
3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] structure
CAS No.
1821-16-5
Chemical Name:
3,3'-ethylidenebis[4-hydroxy-2-benzopyrone]
Synonyms
ethylidene dicoumarin;Ethylidenedicoumarol USP/EP/BP;3,3'-Ethylidenebis(4-hydroxycoumarin);3,3'-ethylidenebis[4-hydroxy-2-benzopyrone];3,3'-Ethylidenebis(4-hydroxy-2H-1-benzopyran-2-one)
CBNumber:
CB3876147
Molecular Formula:
C20H14O6
Molecular Weight:
350.32156
MDL Number:
MOL File:
1821-16-5.mol
Last updated:2023-05-19 08:29:27
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3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] Properties

Melting point 178°
FDA UNII F6LD17K0Y9

SAFETY

Risk and Safety Statements

RIDADR  2811
HazardClass  6.1(b)
PackingGroup  III

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] Chemical Properties,Uses,Production

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] synthesis

1076-38-6
75-07-0
1821-16-5
Synthesis of 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] from 4-Hydroxycoumarin and Acetaldehyde

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] Preparation Products And Raw materials

Raw materials

4-Hydroxycoumarin Acetaldehyde

Preparation Products

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
Dideu Industries Group Limited 		+86-29-89586680 +86-15129568250 1026@dideu.com China 27644 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 15229059051 1027@dideu.com China 9947 58
Supplier Advantage
Dideu Industries Group Limited 		58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58

View Lastest Price from 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethylidenedicoumarol USP/EP/BP pictures 2021-08-05 Ethylidenedicoumarol USP/EP/BP
US $1.10 / g 1g 99.9% 100 Tons min Dideu Industries Group Limited
3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] ethylidene dicoumarin 3,3'-Ethylidenebis(4-hydroxy-2H-1-benzopyran-2-one) 3,3'-Ethylidenebis(4-hydroxycoumarin) Ethylidenedicoumarol USP/EP/BP 1821-16-5