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445495

Maleamic acid

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About This Item

Linear Formula:
H2NCOCH=CHCO2H
CAS Number:
557-24-4
Molecular Weight:
115.09
NACRES:
NA.22
PubChem Substance ID:
24868186
UNSPSC Code:
12352100
EC Number:
209-163-4
MDL number:
MFCD00082354
Form:
solid
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form

solid

Quality Segment

100

mp

158-161 °C (lit.)

functional group

amide, carboxylic acid

SMILES string

[H]\C(=C(/[H])C(O)=O)C(N)=O

InChI

1S/C4H5NO3/c5-3(6)1-2-4(7)8/h1-2H,(H2,5,6)(H,7,8)/b2-1-

InChI key

FSQQTNAZHBEJLS-UPHRSURJSA-N

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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