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4439-84-3

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Basic Information
CAS No.: 4439-84-3
Name: 2-Amino-5-hydroxylevulinic acid
Molecular Structure:
Molecular Structure of 4439-84-3 (2-Amino-5-hydroxylevulinic acid)
Formula: C5H9NO4
Molecular Weight: 147.15
Synonyms: δ-hydroxy-γ-oxo-DL-norvalin;δ-Hydroxy-γ-oxo-norvalin;L-δ-Hydroxy-γ-oxo-norvalin;2-AMINO-5-HYDROXYLEVULINIC ACID;
Density: 1.409g/cm3
Boiling Point: 363.8°Cat760mmHg
Flash Point: 173.8°C
Safety: Mildly toxic by ingestion, subcutaneous, and intravenous routes. When heated to decomposition it emits toxic fumes of NOx.
PSA: 100.62000
LogP: -0.94990
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    2-AMINO-5-HYDROXYLEVULINIC ACID

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    2-AMINO-5-HYDROXYLEVULINIC ACIDAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

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Chemistry

Empirical Formula: C5H9NO4
Molecular Weight: 147.1293 g/mol
ndex of Refraction: 1.522
Density: 1.409 g/cm3
Flash Point: 173.8 °C
Enthalpy of Vaporization: 70.59 kJ/mol
Boiling Point: 363.8 °C at 760 mmHg
Vapour Pressure: 9.14E-07 mmHg at 25 °C
Structure of 2-Amino-5-hydroxylevulinic acid (CAS NO.4439-84-3):
             
IUPAC Name of 2-Amino-5-hydroxylevulinic acid (CAS NO.4439-84-3): (2S)-2-Amino-5-hydroxy-4-oxopentanoic acid

Toxicity Data With Reference

1.    

orl-mus LD50:7600 mg/kg

     JAJAAA    Journal of Antibiotics, Series A. 14 (1961),39.
2.    

scu-mus LD50:8000 g/kg

     JAJAAA    Journal of Antibiotics, Series A. 14 (1961),39.
3.    

ivn-mus LD50:5200 mg/kg

     JAJAAA    Journal of Antibiotics, Series A. 14 (1961),39.

Safety Profile

Mildly toxic by ingestion, subcutaneous, and intravenous routes. When heated to decomposition 2-Amino-5-hydroxylevulinic acid (CAS NO.4439-84-3) emits toxic fumes of NOx.

Specification

 2-Amino-5-hydroxylevulinic acid ,its cas register number is 4439-84-3. It also can be called 5-Hydroxy-4-oxo-L-norvaline ; 5-hydroxy-2-aminolevulinic acid ; and 5-hydroxy-4-oxonorvaline .