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Maleamic acid

CAS No.
557-24-4
Chemical Name:
Maleamic acid
Synonyms
Maleamate;maleinamic acid;MALEIC ACID MONOAMIDE;(Z)-4-aMino-4-oxobut-2-enoic acid;C01596;maleamic;maleamicaci;MELEAMICACID;MALEAMIC ACID;AURORA KA-4159
CBNumber:
CB3714409
Molecular Formula:
C4H5NO3
Molecular Weight:
115.09
MDL Number:
MFCD00082354
MOL File:
557-24-4.mol
MSDS File:
SDS
Last updated:2023-06-08 17:06:37

Maleamic acid Properties

Melting point 158-161 °C (lit.)
Boiling point 215.33°C (rough estimate)
Density 1.4769 (rough estimate)
refractive index 1.4170 (estimate)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
pka 2.86±0.25(Predicted)
Merck 14,5701
Stability Stable, but light sensitive. Incompatible with strong oxidizing agents.
CAS DataBase Reference 557-24-4(CAS DataBase Reference)
FDA UNII MJS1DTX3X1
NIST Chemistry Reference Maleamic acid(557-24-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  2914.40.9000
NFPA 704
0
2 0

Maleamic acid price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 445495 Maleamic acid 557-24-4 25g $107 2024-03-01 Buy
TCI Chemical M0003 Maleic Acid Monoamide >98.0%(HPLC)(T) 557-24-4 25g $50 2024-03-01 Buy
TCI Chemical M0003 Maleic Acid Monoamide >98.0%(HPLC)(T) 557-24-4 500g $388 2024-03-01 Buy
TRC A618588 (Z)-4-Amino-4-oxobut-2-enoicAcid 557-24-4 250mg $45 2021-12-16 Buy
AK Scientific H517 Meleamicacid 557-24-4 25g $107 2021-12-16 Buy
Product number Packaging Price Buy
445495 25g $107 Buy
M0003 25g $50 Buy
M0003 500g $388 Buy
A618588 250mg $45 Buy
H517 25g $107 Buy

Maleamic acid Chemical Properties,Uses,Production

Chemical Properties

solid

Uses

Intermediate in the preparation of a new conjugated agent for radioiodination of proteins.

Definition

ChEBI: A dicarboxylic acid monoamide of maleamic acid.

Purification Methods

Crystallise it from EtOH. [Beilstein 2 H 752, 2 II 646, 2 III 1927, 2 IV 1927.] IRRITANT.

Maleamic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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TIMTEC-BB SBB007773 (2E)-4-Amino-4-oxo-2-butenoic acid 2-Butenoic acid, 4-amino-4-oxo-, (Z)- Acrylic acid, 3-carbamoyl-, (Z)- maleamic Maleic monoamide MALEAMIC ACID AURORA KA-4159 Aminomaleic acid Maleamidic acid MALEIC ACID MONOAMIDE 98+% MELEAMICACID 2-Butenoic acid, 4-amino-4-oxo-, (2Z)- MAIITAKEMUSHROOMP.E C01596 (Z)-(Acetato-O)[4-[(3-carboxy-1-oxo-2-propenyl)aMino]phenyl]Mercury (Z)-4-Oxo-4-(phenylaMino)-2-butenoic Acid Mercury CoMplex N-[p-(AcetylMercuric)phenyl]MaleaMate 4-AMino-4-oxobut-2-enoic acid (Z)-4-Amino-4-oxo-2-butenoic acid MaleicAcidMonoamide> (2Z)-3-carbamoylprop-2-enoic acid Maleamate MALEIC ACID MONOAMIDE maleinamic acid (Z)-4-aMino-4-oxobut-2-enoic acid maleamicaci 557-24-4 H2NCOCHCHCO2H AMINE Amides Building Blocks Carbonyl Compounds Organic Building Blocks Aromatics Heterocycles Intermediates & Fine Chemicals Labeling and Diagnostics Reagents Pharmaceuticals Building Blocks Carbonyl Compounds Chemical Synthesis Organic Building Blocks Amides Carbonyl Compounds Organic Building Blocks