4-Heptyn-2-ol - Names and Identifiers
4-Heptyn-2-ol - Physico-chemical Properties
Molecular Formula | C7H12O
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Molar Mass | 112.17 |
Density | 0,88 g/cm3 |
Melting Point | -20.62°C (estimate) |
Boling Point | 68°C 14mm |
Flash Point | 62°C |
Vapor Presure | 0.164mmHg at 25°C |
BRN | 2232633 |
pKa | 14.41±0.20(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.4515 |
MDL | MFCD00041588 |
4-Heptyn-2-ol - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | 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.
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4-Heptyn-2-ol - Introduction
4-Heptyn-2-ol, also known as 1-heptynol, is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless liquid
-Molecular formula: C8H14O
-Molecular weight: 126.20g/mol
-Melting point:-68 ℃
-Boiling point: 127-129 ℃
-Density: 0.89 g/mL
Use:
- 4-Heptyn-2-ol can be used as a starting material in organic synthesis for the synthesis of other compounds, such as fatty aldehydes, fatty acids, etc.
-It can be used as an intermediate of surfactants to improve surface tension and wettability.
-In organic chemistry, it can be used to synthesize various heterocyclic and organic compound derivatives.
Method:
The preparation method of 4-Heptyn-2-ol can be carried out by Cadiot-Chodkiewicz coupling reaction.
A common synthesis route is to react acetone with bromoacetylene to produce 4-bromopentanone, which is then converted to 4-Heptyn-2-ol through the treatment of Sodium amide(NaNH2).
Safety Information:
- 4-Heptyn-2-ol is a flammable liquid and should avoid exposure to open flames and high temperature environments.
-When operating, wear protective glasses and gloves to ensure good ventilation.
-Avoid contact with strong oxidants, strong acids and strong bases to avoid dangerous reactions.
-If inhaled or in contact with skin, rinse immediately with plenty of water and seek medical help.
-Please store properly and keep away from fire and flammable materials.
Last Update:2024-04-10 22:29:15