623-66-5
octanoic anhydride
CAS: 623-66-5
Molecular Formula: C16H30O3
623-66-5 - Names and Identifiers
| Name | octanoic anhydride |
| Synonyms | Caprylicanhydride Octansureanhydrid octanoic anhydride OCTANOIC ANHYDRIDE n-Caprylic anhydride N-CAPRYLIC ANHYDRIDE N-OCTANOIC ANHYDRIDE Biscaprylic anhydride Bis(octanoic)anhydride Octanoic acid, anhydride |
| CAS | 623-66-5 |
| EINECS | 210-806-6 |
| InChI | InChI=1/C16H30O3/c1-3-5-7-9-11-13-15(17)19-16(18)14-12-10-8-6-4-2/h3-14H2,1-2H3 |
623-66-5 - Physico-chemical Properties
| Molecular Formula | C16H30O3 |
| Molar Mass | 270.41 |
| Density | 0,91 g/cm3 |
| Melting Point | -1 °C |
| Boling Point | 180 °C / 20mmHg |
| Flash Point | 142.4°C |
| Vapor Presure | 0.00334mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Moisture Sensitive |
| Refractive Index | 1.4370 to 1.4390 |
| MDL | MFCD00056161 |
| Physical and Chemical Properties |
|
623-66-5 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. 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.) |
| UN IDs | 3265 |
| Hazard Class | 8 |
| Packing Group | II |
623-66-5 - Introduction
octanoic anhydride(Octanoic anhydride) is an organic compound with the chemical formula C16H30O3. It is a colorless liquid with a pungent odor. The following is a detailed description of the nature, use, preparation and safety information of octanoic anhydride:
Nature:
- octanoic anhydride is a flammable liquid with a boiling point of 230-240°C at room temperature.
-It can react quickly with water in the air to generate caprylic acid (octanoic acid).
- octanoic anhydride is corrosive and may cause irritation to skin and eyes.
Use:
- octanoic anhydride are mainly used as reagents and intermediates in organic synthesis. It can be used in the preparation of chemicals, pharmaceuticals and fragrances, such as certain esters.
- octanoic anhydride are also used as raw materials for surfactants, dyes and coatings.
Preparation Method:
-One commonly used method of preparing octanoic anhydride is by reacting octanoic acid with an anhydridizing agent such as acetic anhydride under acidic conditions. Reaction conditions such as temperature and reaction time can affect the yield.
Safety Information:
- octanoic anhydride is irritating, avoid skin contact and inhalation of vapors.
-Wear appropriate protective equipment such as protective gloves, goggles and protective masks during use.
-Any containers, equipment and clothing that come into contact with octanoic anhydride should be thoroughly cleaned to prevent cross-contamination and accidents.
Please note that when using or contacting any chemical, you should strictly follow relevant safety procedures and consult a professional for detailed safety information when necessary.
Nature:
- octanoic anhydride is a flammable liquid with a boiling point of 230-240°C at room temperature.
-It can react quickly with water in the air to generate caprylic acid (octanoic acid).
- octanoic anhydride is corrosive and may cause irritation to skin and eyes.
Use:
- octanoic anhydride are mainly used as reagents and intermediates in organic synthesis. It can be used in the preparation of chemicals, pharmaceuticals and fragrances, such as certain esters.
- octanoic anhydride are also used as raw materials for surfactants, dyes and coatings.
Preparation Method:
-One commonly used method of preparing octanoic anhydride is by reacting octanoic acid with an anhydridizing agent such as acetic anhydride under acidic conditions. Reaction conditions such as temperature and reaction time can affect the yield.
Safety Information:
- octanoic anhydride is irritating, avoid skin contact and inhalation of vapors.
-Wear appropriate protective equipment such as protective gloves, goggles and protective masks during use.
-Any containers, equipment and clothing that come into contact with octanoic anhydride should be thoroughly cleaned to prevent cross-contamination and accidents.
Please note that when using or contacting any chemical, you should strictly follow relevant safety procedures and consult a professional for detailed safety information when necessary.
Last Update：2024-04-09 15:17:58
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