2-(Trifluoromethyl)benzene-1-carbonyl chloride
o-Trifluoromethylbenzoyl chloride
CAS: 312-94-7
Molecular Formula: C8H4ClF3O
2-(Trifluoromethyl)benzene-1-carbonyl chloride - Names and Identifiers
2-(Trifluoromethyl)benzene-1-carbonyl chloride - Physico-chemical Properties
| Molecular Formula | C8H4ClF3O |
| Molar Mass | 208.57 |
| Density | 1.416g/mLat 25°C(lit.) |
| Melting Point | -22 °C |
| Boling Point | 84-85°C16mm Hg(lit.) |
| Flash Point | 204°F |
| Water Solubility | decomposes |
| Vapor Presure | 60.66Pa at 25℃ |
| Appearance | Liquid |
| Specific Gravity | 1.416 |
| Color | Clear pink or yellow |
| BRN | 881040 |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Lachrymatory |
| Refractive Index | n20/D 1.479(lit.) |
| Physical and Chemical Properties | This product is a colorless liquid, B. p.84 ~ 85 ℃/2.13kPa,n20D 1.4815, relative density of 1.416,f. p. 204 ℃(95 ℃). |
2-(Trifluoromethyl)benzene-1-carbonyl chloride - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R34 - Causes burns R37 - Irritating to the respiratory system R29 - Contact with water liberates toxic gas |
| Safety Description | 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 the label whenever possible.) S8 - Keep container dry. |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 19-21 |
| HS Code | 29163990 |
| Hazard Note | Corrosive/Lachrymatory |
| Hazard Class | 8 |
| Packing Group | II |
| Toxicity | skn-rbt 500 mg/24H MOD FCTXAV 13,681,75 |
2-(Trifluoromethyl)benzene-1-carbonyl chloride - Reference Information
| LogP | 2.086 |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Use | O-trifluoromethyl benzoyl chloride is an intermediate of the fungicide fluoramide. |
| production method | the preparation method is to add o-trifluoromethylbenzoic acid to the reaction kettle, then add thionyl chloride, reflux at 80 ℃ for 10h under stirring, then evaporate the remaining thionyl chloride, and the obtained crude product is distilled under reduced pressure to obtain the finished product. |
Last Update：2024-04-09 02:00:05
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