n-Butyl ethynyl carbinol
1-Heptyn-3-ol
CAS: 7383-19-9
Molecular Formula: C7H12O
n-Butyl ethynyl carbinol - Names and Identifiers
| Name | 1-Heptyn-3-ol |
| Synonyms | 1-HEPTYN-3-OL 1-Heptyn-3-ol 1-HEPTYNE-3-OL hept-1-yn-3-ol TIMTEC-BB SBB008795 (3R)-hept-1-yn-3-ol (3S)-hept-1-yn-3-ol n-Butyl ethynyl carbinol N-BUTYL ETHYNYL CARBINOL |
| CAS | 7383-19-9 |
| InChI | InChI=1/C7H12O/c1-3-5-6-7(8)4-2/h2,7-8H,3,5-6H2,1H3/t7-/m0/s1 |
n-Butyl ethynyl carbinol - Physico-chemical Properties
| Molecular Formula | C7H12O |
| Molar Mass | 112.17 |
| Density | 0.850 g/mL at 25 °C |
| Melting Point | -20.62°C (estimate) |
| Boling Point | 161-163 °C |
| Flash Point | 138°F |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 1.14mmHg at 25°C |
| BRN | 1740804 |
| pKa | 13.28±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.440 |
n-Butyl ethynyl carbinol - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | 61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 29052900 |
| Hazard Class | 3 |
| Packing Group | III |
n-Butyl ethynyl carbinol - Introduction
1-Heptyn-3-ol is an organic compound with the chemical formula C7H12O. The following is a description of its nature, use, formulation and safety information:
Nature:
1-Heptyn-3-ol is a colorless liquid with a pungent odor. It is soluble in many organic solvents at room temperature, such as ethanol and ether. It is sensitive to light and air, oxidizes easily, and forms ketene.
Use:
1-Heptyn-3-ol has a wide range of applications in organic synthesis. It can be used as a chemical reagent and intermediate for the synthesis of other organic compounds. It also has certain applications in the pharmaceutical and pesticide industries.
Preparation Method:
There are two main methods for preparing 1-Heptyn-3-ol: one is to obtain 1-Heptyn-3-ol by reacting heptyne with sodium hydroxide or potassium hydroxide; the other is obtained by reacting pentanoylacetic acid with 1-heptynborate.
Safety Information:
1-Heptyn-3-ol is irritating and corrosive, and can cause irritation and discomfort after contact with skin and eyes. Wear protective glasses and gloves when using. Avoid inhaling its vapors and dust and ensure that you operate in a well-ventilated place. Pay attention to fire and explosion prevention during storage and handling.
Nature:
1-Heptyn-3-ol is a colorless liquid with a pungent odor. It is soluble in many organic solvents at room temperature, such as ethanol and ether. It is sensitive to light and air, oxidizes easily, and forms ketene.
Use:
1-Heptyn-3-ol has a wide range of applications in organic synthesis. It can be used as a chemical reagent and intermediate for the synthesis of other organic compounds. It also has certain applications in the pharmaceutical and pesticide industries.
Preparation Method:
There are two main methods for preparing 1-Heptyn-3-ol: one is to obtain 1-Heptyn-3-ol by reacting heptyne with sodium hydroxide or potassium hydroxide; the other is obtained by reacting pentanoylacetic acid with 1-heptynborate.
Safety Information:
1-Heptyn-3-ol is irritating and corrosive, and can cause irritation and discomfort after contact with skin and eyes. Wear protective glasses and gloves when using. Avoid inhaling its vapors and dust and ensure that you operate in a well-ventilated place. Pay attention to fire and explosion prevention during storage and handling.
Last Update：2024-04-09 02:00:47
