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617-45-8

Basic Information
CAS No.: 617-45-8
Name: DL-Aspartic acid
Molecular Structure:
Molecular Structure of 617-45-8 (DL-Aspartic acid)
Formula: C4H7NO4
Molecular Weight: 133.10
Synonyms: Asparticacid, DL- (8CI);617-45-8;(RS)-Aspartic acid;Aminosuccinicacid;DL-Aminosuccinic acid;NSC 141379;Aspartic Acid;DL-Asp-OH;
EINECS: 210-513-3
Density: 1.515 g/cm3
Melting Point: 300 °C
Boiling Point: 264.121 °C at 760 mmHg
Flash Point: 113.536 °C
Solubility: soluble in water
Appearance: White crystalline powder
Hazard Symbols: HarmfulXn
Risk Codes: 20/21/22-36/37/38
Safety: 22-24/25-36-26
Transport Information:
PSA: 100.62000
LogP: -0.42670
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Chemistry

IUPAC Name:2-aminobutanedioic acid
Molecular Formula:C4H7NO4
Molecular Weight:133.102680 g/mol
Appearance:white or colourless odorless crystal
Melting Point:300 °C
Insolubility:ethanol,aether
storage temp.:Store at RT.   
BRN:774618
CAS DataBase Reference:617-45-8(CAS DataBase Reference)
NIST Chemistry Reference:617-45-8(NIST)
EPA Substance Registry System:617-45-8(EPA Substance)
Synonyms of DL-ASPARTIC ACID(617-45-8):
(R,S)-2-Amino-succinicacid;(r,s)-asparticacid;(RS)-Asparticacid;acidD,Laspart;DL-Aminobernsteinsαure;DL-Asparagic acid;DL-Asparaginsαure;DL-Asparaginsαure(monoklineForm)
Categories of DL-ASPARTIC ACID(617-45-8):
Amino Acids Derivatives;Aspartic acid [Asp, D];alpha-Amino Acids;Amino Acids;Biochemistry;Amino Acids

Uses

DL-ASPARTIC ACID(617-45-8) is used as a biochemical reagent,intermediate of organic synthesis and metal complexing agent.

Toxicity Data With Reference

1.   

ipr-mus LD50:>6 g/kg

   KHFZAN    Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. 24 (5)(1990),17.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Safety Information of DL-ASPARTIC ACID(617-45-8):
Hazard Codes:Xn 
Risk Statements:20/21/22-36/37/38
20/21/22:Harmful by inhalation, in contact with skin and if swallowed
36/37/38:Irritating to eyes, respiratory system and skin  
Safety Statements:22-24/25-36-26
22:Do not breathe dust 
24/25:Avoid contact with skin and eyes
36:Wear suitable protective clothing
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
WGK Germany:3
RTECS:CI9097800
Very low toxicity by intraperitoneal route. When heated to decomposition emits toxic fumes of NOx.