Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
Home > (2S,3R)-2-Amino-3-hydroxybutyric acid > (2S,3R)-2-Amino-3-hydroxybutyric acid(72-19-5)

(2S,3R)-2-Amino-3-hydroxybutyric acid(72-19-5)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
(2S,3R)-2-Amino-3-hydroxybutyric acid
Synonyms
(2S,3R)-2-Amino-3-hydroxybutanoic acid
2-Amino-3-hydroxybutanoic acid, [R-(R*,S*)]
CAS
72-19-5
Formula
C4H9NO3
Molecular Weight
119.12
EINECS
200-774-1
RTECS
XO8590000
RTECS Class
Mutagen
Merck
12,9522
Beilstein/Gmelin
1721646
Beilstein Reference
4-04-00-03171

Physical and Chemical Properties

Appearance
White powder.
Solubility in water
90 g/L
Melting Point
136
Boiling Point
260
Density
1.464 g/cm3
pKa/pKb
2.09(at 25℃) (pKa)
Partition Coefficient
-1.43
Usage
An essential amino acid.

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid.
Inhalation
Remove from exposure to fresh air immediately. Get medical aid if cough or other symptoms appear.
Skin
Get medical aid if irritation develops or persists. Flush skin with plenty of soap and water.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Handling
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid breathing dust, vapor, mist, or gas. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

Inhalation
Low hazard for usual industrial handling.
Skin
May cause skin irritation. Low hazard for usual industrial handling.
Eyes
May cause eye irritation.
Ingestion
May cause irritation of the digestive tract. Low hazard for usual industrial handling.

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
Respirators
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Exposure Effects
The toxological properties of this substance have not been fully investigated.

Fire Fighting Measures

Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Incompatibilities
Avoid contact with strong oxidizing agents.
Stability
Stable under normal shipping and handling conditions.
Decomposition
Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information

HS Code
2922 50 00
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