(S)-(-)-3-Butyn-2-ol
- CAS NO.：2914-69-4
- Empirical Formula: C4H6O
- Molecular Weight: 70.09
- MDL number: MFCD00190166
- EINECS: 608-322-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:18:20
What is (S)-(-)-3-Butyn-2-ol?
Chemical properties
clear colorless to yellow liquid
The Uses of (S)-(-)-3-Butyn-2-ol
(S)-(-)-3-Butyn-2-ol is used to prepare (S)-(-)-2-tert-butyldimethylsiloxybut-3-yne. It finds application in ruthenium-catalyzed polymerization to get helical polyacetylenes.
The Uses of (S)-(-)-3-Butyn-2-ol
Used in a ruthenium-catalyzed polymerization providing helical polyacetylenes.
Properties of (S)-(-)-3-Butyn-2-ol
| Melting point: | -22.07°C (estimate) |
| alpha | -45 º (neat) |
| Boiling point: | 108-111 °C (lit.) |
| Density | 0.883 g/mL at 20 °C (lit.) |
| refractive index | n |
| Flash point: | 78 °F |
| 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 |
| Water Solubility | Miscible with water. |
| BRN | 4652597 |
| CAS DataBase Reference | 2914-69-4(CAS DataBase Reference) |
Safety information for (S)-(-)-3-Butyn-2-ol
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06 |
| GHS Hazard Statements |
H226:Flammable liquids H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. 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 (S)-(-)-3-Butyn-2-ol
| InChIKey | GKPOMITUDGXOSB-BYPYZUCNSA-N |
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