Diethyl fumarate
- CAS No.
- 623-91-6
- Chemical Name:
- Diethyl fumarate
- Synonyms
- ETHYL FUMARATE;Diethyl fuMara;iethylfumarate;Diethyl fuMarat;DIETHYL FUMARATE;Diethyl fumalate;Anti-Psoriaticum;diethyl furmarate;DiethylFumarate>RARECHEM AL BI 1505
- CBNumber:
- CB6220839
- Molecular Formula:
- C8H12O4
- Molecular Weight:
- 172.18
- MDL Number:
- MFCD00064455
- MOL File:
- 623-91-6.mol
Melting point | 1-2 °C (lit.) |
---|---|
Boiling point | 218-219 °C (lit.) |
Density | 1.052 g/mL at 25 °C (lit.) |
refractive index |
n |
Flash point | 197 °F |
storage temp. | Sealed in dry,Room Temperature |
solubility | 3.1g/l |
form | Liquid |
color | Clear colorless to slightly yellow |
Water Solubility | immiscible |
BRN | 775347 |
Dielectric constant | 6.5(23℃) |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents, acids, bases, reducing agents. |
InChIKey | IEPRKVQEAMIZSS-AATRIKPKSA-N |
LogP | 2.200 (est) |
CAS DataBase Reference | 623-91-6(CAS DataBase Reference) |
Indirect Additives used in Food Contact Substances | ETHYL FUMARATE |
EWG's Food Scores | 1 |
FDA UNII | 5WBU5A3E8A |
NIST Chemistry Reference | 2-Butenedioic acid (E)-, diethyl ester(623-91-6) |
EPA Substance Registry System | Diethyl fumarate (623-91-6) |
Diethyl fumarate price More Price(35)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | D95654 | Diethyl fumarate 98% | 623-91-6 | 5g | $107 | 2024-03-01 | Buy |
Sigma-Aldrich | D95654 | Diethyl fumarate 98% | 623-91-6 | 100g | $131 | 2024-03-01 | Buy |
TCI Chemical | F0068 | Diethyl Fumarate >98.0%(GC) | 623-91-6 | 25mL | $20 | 2024-03-01 | Buy |
TCI Chemical | F0068 | Diethyl Fumarate >98.0%(GC) | 623-91-6 | 500mL | $88 | 2024-03-01 | Buy |
Alfa Aesar | A16214 | Diethyl fumarate, 98% | 623-91-6 | 100g | $37.3 | 2023-06-20 | Buy |
Diethyl fumarate Chemical Properties,Uses,Production
Chemical Properties
colourless liquid
Uses
It is used as a pesticide or comonomer for the production of polystyrene.
Uses
Diethyl Fumarate is a reagent in the preparation of chiral hydroisoindolines via Diels-Alder cycloaddition which are potent, brain-penetrant, human neurokinin-1 receptor antagonists.
Uses
Diethyl fumarate is unsaturated polyester resins are used in applications, such as reinforced glass fiber for boats, piping, bathtubs, roof panels, etc., and as protective coatings, finishes, and lacquers.
Production Methods
Diethyl fumarate is manufactured via esterification of ethanol with fumaric acid.
Definition
ChEBI: A dieter obtained by the formal condensation of fumaric acid with ethanol.
Synthesis Reference(s)
The Journal of Organic Chemistry, 52, p. 323, 1987 DOI: 10.1021/jo00378a045
Tetrahedron Letters, 28, p. 6649, 1987 DOI: 10.1016/S0040-4039(00)96936-3
Purification Methods
Wash the fumarate with aqueous 5% Na2CO3, then with saturated CaCl2 solution, dry with CaCl2 and distil it. [Beilstein 2 IV 2207.]
Diethyl fumarate Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Yanxi Chemical Co., Ltd. | +8617531190177 | peter@yan-xi.com | China | 5873 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5886 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20291 | 58 |
Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 | admin@hbsaisier.cn | China | 1009 | 58 |
Hebei Longbang Technology Co., LTD | +86-18032476855 +86-18032476855 | admin@hblongbang.com | China | 942 | 58 |
HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 +86-18532138899 | L18532138899@163.com | China | 931 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21667 | 55 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
Zhejiang ZETian Fine Chemicals Co. LTD | +8618957127338 | stella@zetchem.com | China | 2136 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
View Lastest Price from Diethyl fumarate manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-24 | Diethyl fumarate
623-91-6
|
US $6.00 / kg | 1kg | 99% | 2000KG/Month | HebeiShuoshengImportandExportco.,Ltd | ||
2024-09-23 | Diethyl fumarate
623-91-6
|
US $5.00-2.00 / KG | 1KG | 99% | 10000kg | Hebei Chuanghai Biotechnology Co,.LTD | ||
2024-09-13 | Diethyl fumarate
623-91-6
|
US $5.00 / KG | 1KG | 99% | 20TONS | Hebei Longbang Technology Co., Ltd |
- Diethyl fumarate
623-91-6
- US $6.00 / kg
- 99%
- HebeiShuoshengImportandExportco.,Ltd
- Diethyl fumarate
623-91-6
- US $5.00-2.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co,.LTD
- Diethyl fumarate
623-91-6
- US $5.00 / KG
- 99%
- Hebei Longbang Technology Co., Ltd
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