7-Oxooctanoic acid
7-Oxooctanoic acid
CAS: 14112-98-2
Molecular Formula: C8H14O3
7-Oxooctanoic acid - Names and Identifiers
| Name | 7-Oxooctanoic acid |
| Synonyms | 7-Oxooctanoic acid 7-OXOOCTANOIC ACID 7-Ketocaprylic acid 7-ketooctanoic acid 7-Ketooctanoic acid Octanoic acid, 7-oxo- |
| CAS | 14112-98-2 |
| EINECS | 237-967-5 |
| InChI | InChI=1/C8H14O3/c1-7(9)5-3-2-4-6-8(10)11/h2-6H2,1H3,(H,10,11) |
7-Oxooctanoic acid - Physico-chemical Properties
| Molecular Formula | C8H14O3 |
| Molar Mass | 158.2 |
| Density | 1.0543 (rough estimate) |
| Melting Point | 27-29°C(lit.) |
| Boling Point | 160-162°C4mm Hg(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.000127mmHg at 25°C |
| pKa | 4.75±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.4310 (estimate) |
7-Oxooctanoic acid - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
7-Oxooctanoic acid - Introduction
7-Ketooctanoic acid, also known as 1-heptanone, has the chemical formula C8H16O. The following is a description of the properties, uses, preparation and safety information of 7-keto octanoic acid:
Nature:
-Appearance: 7-Ketooctanoic acid is a colorless to light yellow liquid.
-Odor: has a special aromatic smell.
-Density: about 0.9g/cm3.
-Boiling point: about 202°C.
-Solubility: Soluble in alcohol and ether solvents, insoluble in water.
Use:
-Chemical field: 7-ketooctanoic acid can be used as a raw material or intermediate for organic synthesis. It is often used to prepare compounds with special structures, such as alcohols, acids, esters, etc.
-Fragrance industry: Due to its special aromatic smell, 7-keto octanoic acid is also used in the fragrance industry to enhance fragrance or deploy fragrance formulas.
Preparation Method:
-7-ketooctanoic acid can be prepared by reacting hexanone with an acid catalyst. The specific reaction conditions can be adjusted according to actual needs.
-In the laboratory, 7-ketooctanoic acid can be obtained by acid-catalyzed ring-opening reaction of hexane oxide and acid, or by heating reaction of hexanone and sulfuric acid, and then hydrolyzed.
Safety Information:
-7-keto octanoic acid is irritating to skin and eyes, please avoid direct contact.
-Wear protective gloves, goggles and protective clothing when using.
-If splashed into eyes or skin, rinse immediately with plenty of water and seek medical assistance.
-During storage and use, please keep away from open flames and high temperatures, and keep good ventilation.
Nature:
-Appearance: 7-Ketooctanoic acid is a colorless to light yellow liquid.
-Odor: has a special aromatic smell.
-Density: about 0.9g/cm3.
-Boiling point: about 202°C.
-Solubility: Soluble in alcohol and ether solvents, insoluble in water.
Use:
-Chemical field: 7-ketooctanoic acid can be used as a raw material or intermediate for organic synthesis. It is often used to prepare compounds with special structures, such as alcohols, acids, esters, etc.
-Fragrance industry: Due to its special aromatic smell, 7-keto octanoic acid is also used in the fragrance industry to enhance fragrance or deploy fragrance formulas.
Preparation Method:
-7-ketooctanoic acid can be prepared by reacting hexanone with an acid catalyst. The specific reaction conditions can be adjusted according to actual needs.
-In the laboratory, 7-ketooctanoic acid can be obtained by acid-catalyzed ring-opening reaction of hexane oxide and acid, or by heating reaction of hexanone and sulfuric acid, and then hydrolyzed.
Safety Information:
-7-keto octanoic acid is irritating to skin and eyes, please avoid direct contact.
-Wear protective gloves, goggles and protective clothing when using.
-If splashed into eyes or skin, rinse immediately with plenty of water and seek medical assistance.
-During storage and use, please keep away from open flames and high temperatures, and keep good ventilation.
Last Update：2024-04-10 22:29:15
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