Maleamic acid

ChemicalBook > CAS DataBase List > Maleamic acid

Product Name: 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
Formula Weight: 115.09
MOL File: 557-24-4.mol

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Maleamic acid Property

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)
NIST Chemistry Reference: Maleamic acid(557-24-4)

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Safety

Hazard Codes: Xi
Risk Statements: 36/37/38
Safety Statements: 26-36
WGK Germany: 3
HS Code: 2914.40.9000

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 445495
Product name: Maleamic acid
Packaging: 25g
Price: $107
Updated: 2024/03/01

TCI Chemical

Product number: M0003
Product name: Maleic Acid Monoamide
Purity: >98.0%(HPLC)(T)
Packaging: 25g
Price: $50
Updated: 2024/03/01

TCI Chemical

Product number: M0003
Product name: Maleic Acid Monoamide
Purity: >98.0%(HPLC)(T)
Packaging: 500g
Price: $388
Updated: 2024/03/01

TRC

Product number: A618588
Product name: (Z)-4-Amino-4-oxobut-2-enoicAcid
Packaging: 250mg
Price: $45
Updated: 2021/12/16

AK Scientific

Product number: H517
Product name: Meleamicacid
Packaging: 25g
Price: $107
Updated: 2021/12/16

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Maleamic acid Chemical Properties,Usage,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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Maleamic acid Suppliers

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557-24-4, Maleamic acidRelated Search:

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4-AMino-4-oxobut-2-enoic acid

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557-24-4

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