But-3-in-1-ol
3-Butyn-1-ol
CAS: 927-74-2
Molecular Formula: C4H6O
But-3-in-1-ol - Names and Identifiers
| Name | 3-Butyn-1-ol |
| Synonyms | 3-Bytyn-1-ol 3-Butyn-1-ol But-3-in-1-ol But-3-yn-1-ol 4-HYDROXY-BUTYNE β-Ethynylethanol Homopropargyl alcohol |
| CAS | 927-74-2 |
| EINECS | 213-161-9 |
| InChI | InChI=1/C4H6O/c1-2-3-4-5/h1,5H,3-4H2 |
| InChIKey | OTJZCIYGRUNXTP-UHFFFAOYSA-N |
But-3-in-1-ol - Physico-chemical Properties
| Molecular Formula | C4H6O |
| Molar Mass | 70.09 |
| Density | 0.926 g/mL at 25 °C (lit.) |
| Melting Point | -63.6 °C (lit.) |
| Boling Point | 128.9 °C (lit.) |
| Flash Point | 97°F |
| Solubility | Miscible with alcohols and organic solvents. Immiscible with aliphatic hydrocarbon solvents. |
| Vapor Presure | 4.41mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 0.972 |
| Color | Clear colorless to light yellow |
| BRN | 773710 |
| pKa | 14.22±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Stability | Stable. Substances to be avoided include oxidizing agents, acids and acid anhydrides, copper and copper alloys. Flammable. |
| Refractive Index | n20/D 1.441(lit.) |
But-3-in-1-ol - Risk and Safety
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S16 - Keep away from sources of ignition. |
| UN IDs | UN 1986 3/PG 3 |
| WGK Germany | 3 |
| RTECS | ES0710000 |
| TSCA | Yes |
| HS Code | 29052990 |
| Hazard Class | 3 |
| Packing Group | III |
But-3-in-1-ol - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | 3-butyne-1-ol is an unsaturated alcohol used as a reagent for the synthesis of k135000, k135000 is a neuroexcitatory and neurotoxic analog of glutamate and is used as a means of selectively damaging neuronal cell bodies. 3-butyne-1-ol is also an important intermediate for the preparation of a variety of natural products in food, cosmetics and other industries. |
Last Update：2024-04-09 20:49:11
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