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Monoethyl fumarate

Monoethyl fumarate ??? ???
?? ??:
2459-05-4
???:
Monoethyl fumarate
???(??):
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CBNumber:
CB7231119
???:
C6H8O4
??? ??:
144.13
MOL ??:
2459-05-4.mol
MSDS ??:
SDS

Monoethyl fumarate ??

???
66-68 °C (lit.)
?? ?
147 °C/16 mmHg (lit.)
??
1.1109
???
1.4500 (estimate)
?? ??
Refrigerator
???
?????(?? ???), DMSO(?? ???), ???(?? ???)
??? ??
??? ??
?? ?? (pKa)
3.45±0.10(Predicted)
??
?? ??~????
???
?? ?????.
BRN
1723588
Dielectric constant
6.5（23.0℃）
CAS ??????
2459-05-4(CAS DataBase Reference)
NIST
Ethyl hydrogen fumarate(2459-05-4)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? Xi
?? ???? ?? 36/37/38
????? 26-36
WGK ?? 1
?? ?? IRRITANT
HS ?? 29171900
????(GHS): GHS hazard pictograms
?? ?: Warning
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
NFPA 704
1
2 0

Monoethyl fumarate C??? ??, ??, ??

??? ??

ALMOST WHITE TO BEIGE CRYSTALLINE POWDER

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Monoethyl fumarate is the monoethyl ester form of fumaric acid. Monoethyl fumarate is a kind of effective preservative and polymerization agent for macromolecular material.
Monoethyl fumarate (fumaric acid monoethyl ester, monoethyl fumarate) was used in the preparation of photo-crosslinkable macromers. It was also used to synthesize Ugi/intramolecular Diels-Alder (IMDA) cycloaddition products.

Monoethyl fumarate ?? ?? ? ???

???

2-Butenedioic acid (2E)-, 1-(1,1-dimethylethyl) 4-ethyl ester, homopolymer 3-(4,4,5,5-?????-[1,3,2]??????-2-?)-?????????? 2-??????????????????? DIETHYLPHOSPHONOACETIC ACID ?????????? ???? ????? ????? ??? Carbamimidothioic acid

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Monoethyl fumarate ?? ??

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Monoethyl fumarate ?? ??:

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