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HomeProduct name listMaleamic acid

Maleamic acid

  • CAS NO.:557-24-4
  • Empirical Formula: C4H5NO3
  • Molecular Weight: 115.09
  • MDL number: MFCD00082354
  • EINECS: 209-163-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-11-20 11:41:24
Maleamic acid Structural

What is Maleamic acid?

Chemical properties

solid

The Uses of Maleamic acid

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.

Properties of Maleamic acid

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)
form  Solid
color  White to off-white
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)

Safety information for Maleamic acid

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Maleamic acid

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