(R)-(-)-2-Amino-1-butanol
- CAS NO.：5856-63-3
- Empirical Formula: C4H11NO
- Molecular Weight: 89.14
- MDL number: MFCD00064419
- EINECS: 227-476-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-09-25 17:15:13
What is (R)-(-)-2-Amino-1-butanol?
Chemical properties
clear colorless to light yellow viscous liquid
Purification Methods
They are purified by shaking with solid NaOH, filtering and distilling through a short column. The oxalate of the racemate has m 176o. They are strong bases and should be stored under N2 in the absence of CO2. The enantiomers have [] 20 ±12.5o (c 2, EtOH). [Johnson & Degering J Org Chem 8 7 1943, Nagao et al. J Org Chem 51 2392 1986, Santaniello et al. J Chem Soc, Perkin Trans 1 919 1985, Beilstein 4 H 291, 4 IV 1705.]
Properties of (R)-(-)-2-Amino-1-butanol
| Melting point: | -2 °C |
| Boiling point: | 172-174 °C(lit.) |
| alpha | -10°(19℃, neat) |
| Density | 0.943 g/mL at 20 °C(lit.) |
| refractive index | n |
| Flash point: | 180 °F |
| storage temp. | Keep in dark place,Sealed in dry,2-8°C |
| Water Solubility | Soluble in water |
| solubility | Chloroform (Sparingly), Methanol (Slightly) |
| form | Powder, Crystals and/or Chunks |
| pka | 12.88±0.10(Predicted) |
| Specific Gravity | 0.947 |
| color | White to off-white |
| PH | 11.1 (8.9g/l, H2O, 20℃) |
| optical activity | [α]19/D 10°, neat |
| Sensitive | Air Sensitive & Hygroscopic |
| BRN | 1718929 |
| CAS DataBase Reference | 5856-63-3(CAS DataBase Reference) |
| EPA Substance Registry System | (R)-2-Amino-1-butanol (5856-63-3) |
Safety information for (R)-(-)-2-Amino-1-butanol
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. 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 for (R)-(-)-2-Amino-1-butanol
| InChIKey | JCBPETKZIGVZRE-SCSAIBSYSA-N |
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