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(2Z)-4-(Ethylamino)-4-oxo-2-butenoic acid

HCID 5380356
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Basic information

CAS
128438-93-7
Standard SMILES
CCNC(=O)/C=C\C(=O)O
InChIKey
HBQGCOWNLUOCBU-ARJAWSKDSA-N
Molecular formula
C6H9NO3
Average molar mass
143.14 g/mol
Monoisotopic mass
143.05824315

Overview

structure in first source

Names & identifiers

Preferred name
(2Z)-4-(Ethylamino)-4-oxo-2-butenoic acid
IUPAC
(Z)-4-(ethylamino)-4-oxobut-2-enoic acid
English name
N-Ethylmaleamic acid
Molecular formula
C6H9NO3
Molecular weight
143.14

Names & synonyms

N-Ethylmaleamic acid4166-67-02-Butenoic acid, 4-(ethylamino)-4-oxo-, (2Z)-(2Z)-4-(ethylamino)-4-oxo-2-butenoic acidNSC-92548Z8Z9J3VL2JDTXSID80883737RefChem:207254DTXCID801023233224-021-1654-175-9(Z)-4-(ethylamino)-4-oxobut-2-enoic acid
Show more names
4-(Ethylamino)-4-oxobut-2-enoic acid2-Butenoic acid, 4-(ethylamino)-4-oxo-
(2Z)-4-(ethylamino)-4-oxobut-2-enoic acid(2Z)-3-(N-ethylcarbamoyl)prop-2-enoic acidMaleic acid ethylamideMaleamic acid, N-ethyl-SCHEMBL1904335HBQGCOWNLUOCBU-ARJAWSKDSA-NNSC92548SBB028463

Database identifiers

CAS
128438-93-7、4166-67-0
PubChem CID
5380356
DTXSID
DTXSID80883737
UNII
Z8Z9J3VL2J
EC Number
224-021-1、654-175-9
Nikkaji
J224.972C

Properties

Computed structural properties

XLogP
-0.3
Topological polar surface area
66.4 Ų
Hydrogen bond donors
2
Hydrogen bond acceptors
3
Rotatable bonds
3
Heavy atoms
10
Formal charge
0
Complexity
162

Physicochemical properties

Melting point
131 · 131-134 °C(Solv: acetone (67-64-1); ligroine (8032-32-4))
Boiling point
375 · 375.0±34.0 °C(Predicted)
Density
1.175 · 1.175±0.06 g/cm3(Predicted)
pka
3.69 · 3.69±0.10(Predicted)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
319 · H319-H315-H335
Precautionary statements
264 · P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

Danger

H314 (90.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P264, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P363, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 43 reports by companies from 2 notifications to the ECHA C&L Inventory.

Warning

H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]

Hazard information

Hazard Classes and Categories · 2 items

Skin Corr. 1B (90.7%)

Skin Irrit. 2 (100%)

Safety data

Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H319-H315-H335
Precautionary statements
P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362

Chemistry & industry

Uses & manufacturing

General Manufacturing Information2-Butenoic acid, 4-(ethylamino)-4-oxo-, (2Z)-: INACTIVE

Upstream & downstream products

Downstream products

N-Ethylmaleimide

Related reactions

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Compound notes

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