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Home> Products > Basic Organic Chemicals > Ester & Derivatives > CAS DataBase Listed 6 > CAS 623-91-6
623-91-6 structure 3D

623-91-6

  • Molecular Weight: 172.17848
  • Formula: C8H12O4
  • Name: Diethyl fumarate
  • Synonyms: Fumaric acid diethyl ester; Diethyl fumarate, (Fumaric acid diethyl ester); trans-2-Butenedioic acid diethyl ester~Fumaric acid diethyl ester
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification of 623-91-6 Safety Data
  • [Risk Codes]
  • R22:Harmful if swallowed
  • [Safety Statements]
  • S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
Properties
  • Appearance:
  • colourless liquid
  • Molecular Weight:
  • 172.17848
  • Density:
  • 1.052
  • Boiling Point:
  • 218-219℃
  • Melting Point:
  • 1-2℃
  • Flash Point:
  • 91℃
  • Storage Temperature:
  • Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
  • Refractive index:
  • 1.4396-1.4416
  • Solubility:
  • immiscible
  • Stability:
  • Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents.
  • Usage:
  • Comonomer for polymers, eg, with styrene & vinyl chloride.
  • More Properties>>
Upstream Product Downtream information
There are 72 suppliers who can provide Diethyl fumarate with CAS No. 623-91-6
Diethyl fumarate
  • FOB Price:1 USD/Kilogram 
  • Cas No:623-91-6 
  • Min.Order:1/Kilogram 
  • Purity:95%, 99% 
  • Supply Ability:20 Year/Metric Ton 
  • Formula:C8H12O4 
  • Payment:T/T, L/C 
  • Updatetime:Dec 20 2019 
Hangzhou Dayangchem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2000
  • Registered Capital:US$501 Thousand - US$1 Million
  • Legal Representative:Tang
  • Employees:51 - 100 People
  • Tel:86-571-88938639
  • Fax:86-571-88938652
  • Address:9/F Unit 2 ChangdiTorch Building, 259 #WenSan Road
8YRS Main Products
Chemical products
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Diethyl fumarate
  • Cas No:141-05-9 
  • Formula:C8H12O4 
  • Einecs:205-451-9 
  • Description:Name: Diethyl maleate Synonyms: Ethyl maleate; Maleic acid diethyl ester; cis-Propenoic acid diethyl ester; Diethyl malcate CAS Registry number: 141-05-9 EINECS:205-451-9 Molecular Formula: C8H12O4 Boiling Point: 225℃ Flash Point: 93℃ Refractive index: 1.43...
  • Updatetime:Dec 18 2019 
Hangzhou Utanpharma biology co,.Ltd
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2009
  • Registered Capital:US$1 Million - US$2.5 Million
  • Employees:11 - 50 People
  • Tel:86-571-87758773
  • Fax:86-571-86821328
  • Address:Room 60M(604), Block A1-3, Hangzhou Zhejiang China
3YRS Main Products
Our company is an internationally oriented research based pharmaceutical company with headquarters located in Hangzhou,China.
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Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Description:High quality with nice price! J&H chemical provides you with the best chemical compounds you are looking for!
  • Updatetime:Nov 13 2015 
Hangzhou J&H Chemical Co., Ltd
  • Category:Corporation/Limited Liability Company
  • Registered Time:2002
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-571-87396430
  • Fax:86-571-87396431
  • Address:No.200 Zhenhua Rd.Xihu Industrial Park, Hangzhou 310030, China
5YRS Main Products
3,5-Dibromoanisole,5-Fluoro-2-nitroanisole,Doxorubicin hydrochloride,Diethyl 4-oxoheptanedioate,1,5-Diphenylpenta-1,4-dien-3-one,3,5-Dimethoxy-4-hydroxycinnamic acid
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Diethyl fumarate
  • FOB Price:1 USD/Kilogram 
  • Cas No:623-91-6 
  • Min.Order:1/Gram 
  • Purity:as request 
  • Supply Ability:100 Month/Kilogram 
  • Formula:C8H12O4 
  • Payment:L/C,D/A,D/P,T/T,Western Union, 
  • Updatetime:May 21 2019 
Career Henan Chemical Co
  • Category:Corporation/Limited Liability Company
  • Registered Time:0
  • Registered Capital:US$5 Million - US$10 Million
  • Employees:51 - 100 People
  • Tel:86-371-86658258
  • Fax:86-371-86658258
  • Address:Building 3 of Innovation Park, East District of the National University Science Park of Henan Province
Main Products
Career Henan Chemical Co, facing global High-tech pharmaceutical raw materials, high complex new type intermediates, fine chemicals custom synthesis, scale-up production and Rare chemicals trade.
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Diethyl fumarate
  • Cas No:623-91-6 
  • Purity:contact us for more details about Diethyl fumarate, CAS:623-91-6 
  • Formula:C8H12O4 
  • Appearance:contact us for more details about Diethyl fumarate, CAS:623-91-6 
  • Einecs:210-819-7 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the Diethyl fumarate, CAS:623-91-6 with the most competitive price and the best quality. We can off...
  • Updatetime:Nov 21 2018 
Finetech Industry limited.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2007
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-27-87465837
  • Fax:86-27-87772287
  • Address:chukang Road, Wuhan, Hubei 430073,
Main Products
custom synthesis,Lab reagent,CRO,CMO,R&D research chemicals.such as CAS:4651-67-6;CAS:99-16-1;CAS:145100-50-1
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2-Butenedioic acid(2E)-, 1,4-diethyl ester
  • Cas No:623-91-6 
  • Min.Order:1/Kilogram 
  • Purity:99 
  • Supply Ability:100 Year/Metric Ton 
  • Formula:C8H12O4 
  • Payment:LC 
  • Updatetime:Nov 21 2018 
Jinan Haohua Industry Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2006
  • Registered Capital:US$1 Million - US$2.5 Million
  • Legal Representative:Jay Kong
  • Employees:501 - 1000 People
  • Tel:0086-531-58773055
  • Fax:0086-531-58773066
  • Address:No.59 Gongye South RD
Main Products
Chlorodimethylsilane;1,1,3,3-tetramethyldisiloxane
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Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 21 2018 
Shanghai Hope Chem Co., Ltd.
  • Category:Corporation/Limited Liability Company
  • Registered Time:2014
  • Registered Capital:US$501 Thousand - US$1 Million
  • Employees:11 - 50 People
  • Tel:86-21-61723543
  • Fax:86-21-33250189
  • Address:Room508, Building1, No.88 CaiLun Road Zhangjiang H
Main Products
Shanghai Hope Chem Co., Ltd. was founded in 2014 with registered capital of RMB 2 million Yuan.
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Diethyl fumarate 623-91-6 C8H12O4
  • FOB Price:1 USD/Gram 
  • Cas No:623-91-6 
  • Min.Order:1/Gram 
  • Purity:99% 
  • Supply Ability:1000 Day/Gram 
  • Formula:C8H12O4 
  • Payment:T/T,Western Union,MoneyGram, 
  • Updatetime:Sep 28 2018 
Wuhan H.X.K Fine Chemicals Co.,LTD
  • Category:LLC (Ltd Liability Corp)
  • Registered Time:2000
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Ding Hong
  • Employees:11 - 50 People
  • Tel:86-27-59721024
  • Fax:86-27-59721024
  • Address:No. 139, hanyang Road, hubei city, Hubei Prov. China 434000
Main Products
Benzocaine,Oxandrolone,Boldenone undecylenate,Sildenafil citrate,Testosterone,Trenbolone acetate,Cialis
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Diethyl fumarate
  • Cas No:623-91-6 
  • Purity:99% 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Description:Colorless transparent liquid
  • Updatetime:Jun 07 2018 
AOPHARM
  • Category:Corporation/Limited Liability Company
  • Registered Time:2010
  • Registered Capital:US$101 Thousand - US$500 Thousand
  • Legal Representative:Xuan Liu
  • Employees:11 - 50 People
  • Tel:86-311-66600578
  • Fax:86-311-66600576
  • Address:C-2103 Wonder Business Square, 15 Yuhua West Rd.
Main Products
Pharmaceutical Intermediate, API, Botanical Extract
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DIETHYL FUMARATE
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 26 2019 
Beijing Ouhe Technology Co., Ltd
  • Tel:+86-10-51280831 86-10-88459036 +86-10-80929938
  • Fax:+86-10-51280832; 88459036
  • Address:19# Minhanglu, Haidian, Beijing, China
Contact Supplier
Diethyl fumarate, 98%
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 26 2019 
J & K SCIENTIFIC LTD.
  • Tel:400-666-7788 +86-10-82848833
  • Fax:+86-10-82849933
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Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Nacalai Tesque, Inc.
  • Tel:81 75 251 1723 81-75-251-1730
  • Fax:81-75-251-1763
  • Address:Nijo Karasuma, Nakagyo-ku Kyoto 604-0855 Japan
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Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Beijing Hengye Zhongyuan Chemical Co., Ltd
  • Tel:010-85895316 85895316 85890267
  • Fax:+86-10-85801614
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Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Chemstock Inc.
  • Tel:+1-(715)-726-1437
  • Fax:+1-(715)-726-1440
  • Address:1178 Hilary St., Chippewa Falls, Wisconsin 54729,
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Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Penta Manufacturing Company
  • Tel:+1-973-740-2300
  • Fax:+1-973-740-1839
  • Address:Box 1448 Fairfield, NJ 07006-1448 United States
Contact Supplier
DiethylFumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
ChemiK Co., Ltd.
  • Tel:+86 574 8729 8855
  • Fax:+86 574 8729 7461
Contact Supplier
Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Acros Organics
  • Tel:+32-(14)-57 52 11
  • Fax:+32-(14)-59 26 10
  • Address:Thermo Fisher Scientific, Geel West Zone 2, Janssen Pharmaceuticalaan 3a, 2440 Geel,
Contact Supplier
Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Junsei Chemical Co., Ltd.
  • Tel:81 03 3270 5413
  • Fax:81 03 3270 5461
  • Address:JAPAN
Contact Supplier
Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Dr. Ehrenstorfer GmbH
  • Tel:(0821) 90 60 80
  • Fax:(0821) 90 60 888
  • Address:Bgm.-Schlosser-STr. 6A,
Contact Supplier
Diethyl fumarate
  • Cas No:623-91-6 
  • Formula:C8H12O4 
  • Einecs:210-819-7 
  • Updatetime:Nov 25 2019 
Merck Schuchardt OHG
  • Tel:+49-(8102)-802-0
  • Fax:+49-(8102)-802-175
  • Address:Eduard-Buchner-Str. 14-20, Hohenbrunn 85662,
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