80-68-2
Product Name:
DL-Threonine
Formula:
C4H9NO3
Synonyms:
(±)-2-Amino-3-hydroxybutyric acid
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CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Hemihydrate: Solid; [Merck Index] White powder; [Sigma-Aldrich MSDS] |
|---|---|
| Solubility | Sparingly soluble in water; Soluble in buffer systems pH 5.5 |
| Chemical Classes | Biological Agents -> Amino Acids and Derivatives |
SAFETY INFORMATION
| Signal word | Warning |
|---|---|
| Pictogram(s) |
 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. 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
| Molecular Weight | 119.12 g/mol |
|---|---|
| XLogP3 | -2.9 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 119.058243149 g/mol |
| Monoisotopic Mass | 119.058243149 g/mol |
| Topological Polar Surface Area | 83.6 Ų |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 93.3 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 2 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
2-amino-3-hydroxybutanoic acid is an alpha-amino acid that is butanoic acid substituted by an amino group at position 2 and a hydroxy group at position 3. It has a role as a plant metabolite.