Benzenethiol, 2,3,5,6-tetrafluoro- - Names and Identifiers
Name | 2,3,5,6-tetrafluorothiophenol
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Synonyms | TIMTEC-BB SBB000230 2,3,5,6-tetrafluorothiophenol 2,3,5,6-TETRAFLUOROTHIOPHENOL 2,3,5,6-Tetrafluorobenzenethiol 2,3,5,6-TETRAFLUOROBENZENETHIOL 2,3,5,6-tetrafluorobenzenethiolate Benzenethiol, 2,3,5,6-tetrafluoro- 2,3,5,6-Tetrafluorobenzenethiol, 2,3,5,6-Tetrafluorophenyl mercaptan
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CAS | 769-40-4
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EINECS | 212-210-1 |
InChI | InChI=1/C6H2F4S/c7-2-1-3(8)5(10)6(11)4(2)9/h1,11H/p-1 |
Benzenethiol, 2,3,5,6-tetrafluoro- - Physico-chemical Properties
Molecular Formula | C6H2F4S
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Molar Mass | 182.14 |
Density | 1.53 |
Boling Point | 152-153 °C (lit.) |
Flash Point | 119°F |
Vapor Presure | 4.45mmHg at 25°C |
Appearance | liquid |
Color | colorless |
pKa | 3.84±0.50(Predicted) |
Storage Condition | under inert gas |
Sensitive | Stench |
Refractive Index | n20/D 1.4865(lit.) |
MDL | MFCD00004829 |
Benzenethiol, 2,3,5,6-tetrafluoro- - Risk and Safety
Hazard Symbols | Xi - Irritant
![Irritant](//res.chembk.com/assets/images/hs/Xi.gif)
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Risk Codes | R10 - Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S16 - Keep away from sources of ignition.
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.
S37/39 - Wear suitable gloves and eye/face protection
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UN IDs | UN 3336 3/PG 3 |
WGK Germany | 3 |
HS Code | 29309090 |
Hazard Note | Irritant/Stench |
Hazard Class | 3 |
Packing Group | III |
Benzenethiol, 2,3,5,6-tetrafluoro- - Introduction
2,3,5,6-tetrafluorothiophenol is an organic compound with the chemical formula C6F4SH. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2,3,5,6-tetrafluorothiophenol is a colorless to light yellow solid.
-Solubility: It is soluble in common organic solvents, such as ethers, alcohols and ketones.
-Melting point: Its melting point is about 32-34 degrees Celsius.
Use:
- 2,3,5,6-tetrafluorothiophenol is often used as a catalyst or reagent in organic synthesis.
-The compound can be used to prepare materials with special properties, such as supercapacitors and polymer nonlinear optical materials.
Preparation Method:
- 2,3,5,6-tetrafluorothiophenol can be obtained by the reaction of thiophenol and stannous tetrafluoride. The thiophenol was first dissolved in the alkaline solution and then the stannous tetrafluoride was added. The 2,3,5,6-tetrafluorothiophenol produced by the reaction can be isolated by crystallization or extraction.
Safety Information:
- 2,3,5,6-tetrafluorothiophenol has low toxicity, but it still needs to be handled with caution.
-Appropriate laboratory safety measures, such as wearing protective gloves, goggles and laboratory coats, are required for use.
-Avoid contact of this compound with skin, eyes and mucous membranes.
-Waste should be disposed of in accordance with local regulations.
Last Update:2024-04-10 22:29:15