2835-81-6
DL-2-Aminobutyric acid
CAS: 2835-81-6
Molecular Formula: C4H9NO2
2835-81-6 - Names and Identifiers
| Name | DL-2-Aminobutyric acid |
| Synonyms | H-DL-ABU-OH 2-AMINOBUTYRIC ACID 2-AMINOBUTANOIC ACID DL-2-AMINOBUTYRIC ACID DL-2-Aminobutyric acid DL-2-AMINO-N-BUTYRIC ACID DL-2-Amino-n-butyric Acid (+-)-2-aminobutanoic acid DL-A-Amino-N-butyric acid DL-ALPHA-AMINOBUTYRIC ACID DL-ALPHA-AMINO-N-BUTYRIC ACID |
| CAS | 2835-81-6 |
| EINECS | 220-616-5 |
| InChI | InChI=1/C4H9NO2/c1-2-5-3-4(6)7/h5H,2-3H2,1H3,(H,6,7) |
2835-81-6 - Physico-chemical Properties
| Molecular Formula | C4H9NO2 |
| Molar Mass | 103.12 |
| Density | 1.2300 |
| Melting Point | 291°C (dec.)(lit.) |
| Boling Point | 215.2±23.0 °C(Predicted) |
| Specific Rotation(α) | [α]D20 0.0±0.1° (c=10, H2O) |
| Flash Point | 75.1°C |
| Water Solubility | almost transparency |
| Solubility | Easily soluble in water, slightly soluble in ethanol, insoluble in ether |
| Vapor Presure | 0.135mmHg at 25°C |
| Appearance | Colorless foliate crystals. |
| Color | White |
| Merck | 14,428 |
| BRN | 635889 |
| pKa | 2.29(at 25℃) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.4650 (estimate) |
| MDL | MFCD00008093 |
| Physical and Chemical Properties | white crystalline powder |
| Use | Used as an intermediate in the synthesis of drugs |
2835-81-6 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29224995 |
2835-81-6 - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | DL-2-aminobutyric acid is a racemic amino acid, which can be separated to prepare D-2-aminobutyric acid and L-2-aminobutyric acid. D-2-aminobutyric acid and L-2-aminobutyric acid are two important chiral amino acids, which can be used as chiral reagents and are also important pharmaceutical intermediates. |
| Use | Used as an intermediate in drug synthesis |
Last Update：2024-04-09 21:04:16
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