177787-26-7 - Names and Identifiers
Name | 3,4,5-trifluorobenzoyl chloride
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Synonyms | SKL1228 3,4,5-TRIFLUOROBENZOYL CHLORIDE 3,4,5-Trifluorobenzoyl chloride 3,4,5-trifluorobenzoyl chloride Benzoyl chloride,3,4,5-trifluoro- Benzoyl chloride, 3,4,5-trifluoro- (9CI)
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CAS | 177787-26-7
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InChI | InChI=1/C7H2ClF3O/c8-7(12)3-1-4(9)6(11)5(10)2-3/h1-2H |
177787-26-7 - Physico-chemical Properties
Molecular Formula | C7H2ClF3O
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Molar Mass | 194.54 |
Density | 1.4850 g/mL at 25 °C (lit.) |
Melting Point | 122-123℃ |
Boling Point | 173-174 °C (lit.) |
Flash Point | 154°F |
Vapor Presure | 0.722mmHg at 25°C |
Storage Condition | Inert atmosphere,Room Temperature |
Sensitive | Lachrymatory |
Refractive Index | n20/D 1.4900(lit.) |
177787-26-7 - Risk and Safety
Hazard Symbols | C - Corrosive
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Risk Codes | 34 - Causes burns
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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.)
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UN IDs | UN 3265 8/PG 2 |
WGK Germany | 3 |
Hazard Note | Corrosive/Lachrymatory |
Hazard Class | 8 |
Packing Group | II |
177787-26-7 - Introduction
3,4,5-trifluorobenzoyl chloride, chemical formula C6H2ClF3O, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
3,4,5-trifluorobenzoyl chloride is a colorless liquid with a pungent odor. It has a melting point of -35 ° C and a boiling point of 98-99 ° C. It is insoluble in water but miscible with many organic solvents.
Use:
3,4,5-trifluorobenzoyl chloride is often used as a raw material and reagent for organic synthesis in the chemical industry. It can be used as an intermediate for the preparation of chemicals, pharmaceuticals and pesticides. In addition, it can also be used in coatings, dyes and plastics.
Method:
The preparation method of 3,4,5-trifluorobenzoyl chloride is relatively simple, and it can be obtained by The acyl chloride reaction of 3,4, 5-trifluorobenzoic acid. In the specific operation, 3,4, 5-trifluorobenzoic acid can be reacted with phosphorus oxychloride to generate 3,4,5-trifluorobenzoyl chloride.
Safety Information:
When operating 3,4,5-trifluorobenzoyl chloride, pay attention to protective measures to ensure safety. It is an irritating substance and contact with the skin and eyes may cause irritation and burns. Therefore, use appropriate personal protective equipment (such as chemical goggles, gloves, protective clothing, etc.). In addition, it is necessary to keep the operating place well ventilated and avoid inhaling its vapor. In case of accidental contact or inhalation, wash immediately and seek medical help if necessary.
Last Update:2024-04-09 20:52:54