(R)-(+)-3-Butyn-2-ol
- CAS NO.：42969-65-3
- Empirical Formula: C4H6O
- Molecular Weight: 70.09
- MDL number: MFCD00211237
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:39:02
What is (R)-(+)-3-Butyn-2-ol?
Chemical properties
clear colorless to yellow liquid
The Uses of (R)-(+)-3-Butyn-2-ol
(R)-(+)-3-Butyn-2-ol may be used as a starting material in the multi-step synthesis of (R)-benzyl 4-hydroxyl-2-pentynoate.
What are the applications of Application
(R)-(+)-3-Butyn-2-ol is a starting material for second generation 5-lipoxygenase inhibitors
Properties of (R)-(+)-3-Butyn-2-ol
| Melting point: | -22.07°C (estimate) |
| alpha | 46.7 º (neat) |
| Boiling point: | 108-111 °C (lit.) |
| Density | 0.89 g/mL at 25 °C (lit.) |
| refractive index | 1.4235-1.4255 |
| Flash point: | 10°C |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | Liquid |
| pka | 13.28±0.20(Predicted) |
| Specific Gravity | 0.88 |
| color | Clear colorless to yellow |
| optical activity | [α]22/D +45°, neat |
| BRN | 3587272 |
| CAS DataBase Reference | 42969-65-3(CAS DataBase Reference) |
Safety information for (R)-(+)-3-Butyn-2-ol
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05  Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H317:Sensitisation, Skin H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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)-(+)-3-Butyn-2-ol
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