(R)-but-3-yn-2-ol
R-3-Butyn-2-ol
CAS: 42969-65-3
Molecular Formula: C4H6O
(R)-but-3-yn-2-ol - Names and Identifiers
| Name | R-3-Butyn-2-ol |
| Synonyms | R-3-Butyn-2-ol (R)-3-BUTYN-2-OL (R)-3-BUTYNE-2-OL (R)-but-3-yn-2-ol (2R)-But-3-yn-2-ol (R)-(+)-3-BUTYN-2-OL (R)-(+)-1-BUTYN-3-OL (R)-(+)-3-Butyn-2-ol |
| CAS | 42969-65-3 |
(R)-but-3-yn-2-ol - Physico-chemical Properties
| Molecular Formula | C4H6O |
| Molar Mass | 70.09 |
| Density | 0.89 g/mL at 25 °C (lit.) |
| Melting Point | -22.07°C (estimate) |
| Boling Point | 108-111 °C (lit.) |
| Specific Rotation(α) | 46.7 º (neat) |
| Flash Point | 10°C |
| Appearance | Liquid |
| Specific Gravity | 0.88 |
| Color | Clear colorless to yellow |
| BRN | 3587272 |
| pKa | 13.28±0.20(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.4235-1.4255 |
| MDL | MFCD00211237 |
(R)-but-3-yn-2-ol - Risk and Safety
| Risk Codes | R11 - Highly Flammable R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R28 - Very Toxic if swallowed R24 - Toxic in contact with skin R43 - May cause sensitization by skin contact R41 - Risk of serious damage to eyes R40 - Limited evidence of a carcinogenic effect R26/28 - Very toxic by inhalation and if swallowed. R10 - Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S28A - S24 - Avoid contact with skin. |
| UN IDs | 1986 |
| WGK Germany | 3 |
| HS Code | 29052900 |
| Hazard Class | 6.1 |
| Packing Group | II |
(R)-but-3-yn-2-ol - Reference Information
| use | propargyl alcohol is an important raw material for the new second-generation 5-lipoxygenase inhibitor. 1,2 |
Last Update：2024-04-09 21:11:58
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