Identification | More | [Name]
2-(Trifluoromethyl)benzoyl chloride | [CAS]
312-94-7 | [Synonyms]
2-(Trifluoromethyl)benzene-1-carbonyl chloride 2-(TRIFLUOROMETHYL)BENZOYL CHLORIDE ALPHA,ALPHA,ALPHA-TRIFLUORO-O-TOLUOYL CHLORIDE OTF-BOC O-(TRIFLUOROMETHYL)BENZOYL CHLORIDE TIMTEC-BB SBB006689 Benzoyl chloride, 2-(trifluoromethyl)- o-Trifluoromethylbenzoyl Chloride 2-Trifluoromethylbenzoyl Chloride à,à,à-trifluoro-o-toluoyl chloride α,α,α-trifluoro-o-toluoyl chloride 2-(Trifluoromethyl)benzoyl chloride 98% 2-(Trifluoromethyl)benzoylchloride98% alpha,alpha,alpha-Trifluoro-o-toluoyl chloride 2-(Trifluoromethyl)benzoic acid chloride | [EINECS(EC#)]
206-233-6 | [Molecular Formula]
C8H4ClF3O | [MDL Number]
MFCD00000667 | [Molecular Weight]
208.56 | [MOL File]
312-94-7.mol |
Chemical Properties | Back Directory | [Appearance]
colorlesstolightyellowliqui | [Melting point ]
-22 °C | [Boiling point ]
84-85 °C16 mm Hg(lit.) | [density ]
1.416 g/mL at 25 °C(lit.)
| [vapor pressure ]
60.66Pa at 25℃ | [refractive index ]
n20/D 1.479(lit.)
| [Fp ]
204 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
Liquid | [color ]
Clear pink or yellow | [Specific Gravity]
1.416 | [Water Solubility ]
decomposes | [Sensitive ]
Lachrymatory | [Detection Methods]
GC,NMR | [BRN ]
881040 | [LogP]
2.086 | [CAS DataBase Reference]
312-94-7(CAS DataBase Reference) | [NIST Chemistry Reference]
2-(Trifluoromethyl)benzoyl chloride(312-94-7) | [Storage Precautions]
Store under nitrogen;Moisture sensitive |
Safety Data | Back Directory | [Hazard Codes ]
C | [Risk Statements ]
R34:Causes burns. R37:Irritating to the respiratory system. R29:Contact with water liberates toxic gas. | [Safety Statements ]
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 . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S8:Keep container dry . | [RIDADR ]
UN 3265 8/PG 2
| [WGK Germany ]
3
| [F ]
19-21 | [Hazard Note ]
Corrosive/Lachrymatory | [HazardClass ]
8 | [PackingGroup ]
II | [HS Code ]
29163990 | [Toxicity]
skn-rbt 500 mg/24H MOD FCTXAV 13,681,75 |
Hazard Information | Back Directory | [Chemical Properties]
colorlesstolightyellowliqui | [Uses]
2-(Trifluoromethyl)benzoyl chloride may be used in chemical synthesis. | [Safety Profile]
A skin irritant. When heated todecomposition it emits acrid smoke and irritating fumes. | [Synthesis]
Step 2: Synthesis of 2-(trifluoromethyl)benzoyl chloride
Oxalyl chloride (36.72 mg, 0.29 mmol) was slowly added to a stirred solution of 2-(trifluoromethyl)benzoic acid (50 mg, 0.26 mmol) in dichloromethane (3 mL) followed by dropwise addition of N,N-dimethylformamide (DMF, 4 drops). The resulting reaction mixture was stirred at room temperature for 1 hour. Upon completion of the reaction, the solvent was removed by distillation under reduced pressure and 2-(trifluoromethyl)benzoyl chloride (95.6 mg, 100% yield) was obtained quantitatively, which was used directly in the subsequent reaction without purification. | [References]
[1] Patent: US2010/160323, 2010, A1. Location in patent: Page/Page column 28 [2] Journal of the American Chemical Society, 1947, vol. 69, p. 2352 [3] Bulletin de la Societe Chimique de France, 1962, p. 587 - 593 [4] Journal of Medicinal Chemistry, 1982, vol. 25, # 2, p. 145 - 152 [5] Journal of Medicinal Chemistry, 1999, vol. 42, # 6, p. 981 - 991 |
|
|