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623-91-6

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Product FOB Price Min.Order Supply Ability Supplier
Diethyl fumarate 623-91-6 /manufacturer/low price/high quality/in stock
Cas No: 623-91-6
USD $ 12.0-13.0 / Kilogram 1 Kilogram 1-100 Metric Ton/Month Dayang Chem (Hangzhou) Co.,Ltd. Contact Supplier
High quality Diethyl Fumarate supplier in China
Cas No: 623-91-6
No Data 1 Metric Ton 30 Metric Ton/Month Simagchem Corporation Contact Supplier
High purity 623-91-6 Diethyl fumarate
Cas No: 623-91-6
USD $ 100.0-500.0 / Gram 1 Gram 99999 Gram/Year Hangzhou Dingyan Chem Co., Ltd Contact Supplier
Diethyl fumarate
Cas No: 623-91-6
No Data 25 Kilogram 500 Metric Ton/Month Hefei TNJ chemical industry co.,ltd Contact Supplier
(E)-2-butenedioic acid diethyl ester
Cas No: 623-91-6
No Data 10 Milligram Amadis Chemical Co., Ltd. Contact Supplier
Diethyl fumarate
Cas No: 623-91-6
No Data No Data No Data Chemwill Asia Co., Ltd. Contact Supplier
TIANFU CHEM----Diethyl fumarate
Cas No: 623-91-6
No Data 1 Kilogram 10 Metric Ton/Month Henan Tianfu Chemical Co., Ltd. Contact Supplier
Manufacturer supply CAS 623-91-6 with best quality
Cas No: 623-91-6
USD $ 139.0-210.0 / Kilogram 1 Kilogram 1000 Kilogram/Day Zhuozhou Wenxi import and Export Co., Ltd Contact Supplier
Diethyl fumarate
Cas No: 623-91-6
USD $ 10.0-1000.0 / Gram 10 Gram 8000 Kilogram/Month HUBEI AOKS BIO-TECH CO.,LTD Contact Supplier
2-Butenedioic acid(2E)-, 1,4-diethyl ester 623-91-6
Cas No: 623-91-6
No Data 1 Kilogram 10000 Metric Ton/Month Shanghai Upbio Tech Co.,Ltd Contact Supplier

623-91-6 Usage

Purification Methods

Wash the fumarate with aqueous 5% Na2CO3, then with saturated CaCl2 solution, dry with CaCl2 and distil it. [Beilstein 2 IV 2207.]

Chemical Properties

colourless liquid

Definition

ChEBI: A dieter obtained by the formal condensation of fumaric acid with ethanol.
InChI:InChI=1/C8H12O4/c1-3-11-7(9)5-6-8(10)12-4-2/h5-6H,3-4H2,1-2H3/b6-5+

623-91-6 Well-known Company Product Price

Brand (Code)Product description CAS number Packaging Price Detail
Alfa Aesar (A16214)  Diethyl fumarate, 98%    623-91-6 2500g 3620.0CNY Detail
Alfa Aesar (A16214)  Diethyl fumarate, 98%    623-91-6 500g 808.0CNY Detail
Alfa Aesar (A16214)  Diethyl fumarate, 98%    623-91-6 100g 238.0CNY Detail

623-91-6SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 12, 2017

Revision Date: Aug 12, 2017

1.Identification

1.1 GHS Product identifier

Product name diethyl fumarate

1.2 Other means of identification

Product number -
Other names 2-Butenedioic acid(2E)-, 1,4-diethyl ester

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only. Food additives -> Flavoring Agents
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:623-91-6 SDS

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