654-99-9 - Names and Identifiers
Name | 5-fluoro-2-(trifluoromethyl)benzoic acid
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Synonyms | OTF-BOA-5F RARECHEM AL BO 0853 5-FLuoro-2-trifluoromethylbenz à,à,à,5-tetrafluoro-o-toluic acid 5-fluoro-2-(trifluoromethyl)benzoate 2-Trifluoromethyl-5-Fluorobrnzoic Acid 5-fluoro-2-(trifluoromethyl)benzoic acid 5-FLUORO-2-(TRIFLUOROMETHYL)BENZOIC ACID alpha,alpha,alpha,5-Tetrafluoro-o-toluic acid
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CAS | 654-99-9
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EINECS | 626-221-8 |
InChI | InChI=1/C8H4F4O2/c9-4-1-2-6(8(10,11)12)5(3-4)7(13)14/h1-3H,(H,13,14)/p-1 |
InChIKey | BRFNBGWEOKQIND-UHFFFAOYSA-N |
654-99-9 - Physico-chemical Properties
Molecular Formula | C8H4F4O2
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Molar Mass | 208.11 |
Density | 1.489±0.06 g/cm3(Predicted) |
Melting Point | 80-83 °C (lit.) |
Boling Point | 238.2±40.0 °C(Predicted) |
Flash Point | 97.8°C |
Solubility | slightly sol. in Methanol |
Vapor Presure | 0.0235mmHg at 25°C |
Appearance | powder to crystal |
Color | White to Almost white |
BRN | 2618195 |
pKa | 2.89±0.36(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
654-99-9 - Risk and Safety
Hazard Symbols | Xi - Irritant
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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 - Wear suitable protective clothing.
S37/39 - Wear suitable gloves and eye/face protection
S37 - Wear suitable gloves.
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WGK Germany | 3 |
HS Code | 29163990 |
Hazard Class | IRRITANT |
654-99-9 - Introduction
5-fluoro-2-(trifluoromethyl)benzoic acid is an organic compound with the chemical formula C8H4F4O2. The following is a description of some of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: White crystalline powder.
-Melting point: about 105-107°C.
-Boiling point: about 262°C.
-Solubility: Soluble in organic solvents (such as dimethyl sulfoxide, dichloromethane), insoluble in water.
Use:
- 5-fluoro-2-(trifluoromethyl)benzoic acid can be used as reagents and intermediates in organic synthesis.
-It is often used to prepare compounds with biological activity.
Preparation Method:
The common method for preparing 5-fluoro-2-(trifluoromethyl)benzoic acid is obtained by the reaction of p-trifluoromethylbenzaldehyde with hydrogen fluoride. The specific reaction conditions need to be determined according to laboratory conditions and operation, and usually need to be carried out under inert atmosphere.
Safety Information:
- 5-fluoro-2-(trifluoromethyl)benzoic acid is an organic compound, and appropriate protective measures should be taken during use and handling, such as wearing protective gloves, goggles and protective clothing.
-Avoid inhalation, ingestion or contact with skin.
-Maintain well-ventilated laboratory conditions during use.
-Avoid contact with oxidants and strong acids during processing to prevent dangerous reactions.
-Disposal of surplus materials and waste in accordance with local laws and regulations.
Last Update:2024-04-10 22:29:15