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Home> CAS DataBase Listed 7 > CAS 70-47-3
Identification of 70-47-3
  • Name:
  • L-Asparagine (Related Reference)
  • EINECS:
  • 200-735-9
  • Synonyms:
  • Asparagine,L- (8CI); (-)-Asparagine; (S)-2,4-Diamino-4-oxobutanoic acid; (S)-Asparagine; Agedoite; Altheine; Asparagine; Asparagine acid; Asparamide; Aspartamic acid; Aspartic acid amide; Aspartic acid b-amide; Butanoicacid, 2,4-diamino-4-oxo-, (S)-; Crystal VI; L-2,4-Diamino-4-oxobutanoic acid; L-Aspartamine; L-b-Asparagine; NSC82391; a-Aminosuccinamicacid;
  • InChI:
  • InChI=1/C4H8N2O3/c5-2(4(8)9)1-3(6)7/h2H,1,5H2,(H2,6,7)(H,8,9)/t2-/m0/s1
  • This structure is also available as a 2d Mol file
Safety Data of 70-47-3 Properties of 70-47-3
  • Appearance:
  • solid
  • Molecular Weight:
  • 132.12
  • Density:
  • 1.298g/cm3
  • Boiling Point:
  • 320.6°C at 760 mmHg
  • Melting Point:
  • 235 C
  • Flash Point:
  • 147.7°C
  • Alpha:
  • 34.5 o (C=10, 2N HCL)
  • Storage Temperature:
  • Store at 0-5°C
  • Refractive index:
  • 1.51
  • Solubility:
  • 20 g/L (20 oC)
  • Stability:
  • Stable, but may be moisture-sensitive. Incompatible with strong oxidizing agents.
  • More>>

CAS No. 70-47-3 (L-Asparagine )

  • CAS No:70-47-3
  • Molecular Weight: 132.12
  • Molecular Formula: C4H8N2O3
Properties Safety and Handling MSDS Synthesis Route Precursor and Product
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Precursor and Product
References of L-Asparagine cas 70-47-3

Safety

When heated to decomposition emits toxic fumes of NOx.
Hazard Codes:?Xn
Risk Statements: 20/21/22-36/37/38?
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.?
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 24/25-36-26?
S24/25:Avoid contact with skin and eyes.?
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.?
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 3-10
HazardClass: IRRITANT

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