PEBC
4-Ethylbenzoyl chloride
CAS: 16331-45-6
Molecular Formula: C9H9ClO
PEBC - Names and Identifiers
| Name | 4-Ethylbenzoyl chloride |
| Synonyms | PEBC 4-Ethylbenzoyl Timtec-Bb Sbb006540 Ethylbenzoyl Chloride 4-Ethylbenzoyl choride 4-ETHYLBENZOYL CHLORIDE P-Ethylbenzoyl Chloride 4-Ethylbenzoyl chloride Benzoyl Chloride, 4-Ethyl- 4-Ethylbenzoic acid chloride PenicillinGProcaineSterileBp98 Benzoyl chloride, 4-ethyl- (9CI) 4-Ethylbenzene-1-Carbonyl Chloride |
| CAS | 16331-45-6 |
| EINECS | 240-404-6 |
| InChI | InChI=1/C9H9ClO/c1-2-7-3-5-8(6-4-7)9(10)11/h3-6H,2H2,1H3 |
| InChIKey | AVTLLLZVYYPGFX-UHFFFAOYSA-N |
PEBC - Physico-chemical Properties
| Molecular Formula | C9H9ClO |
| Molar Mass | 168.62 |
| Density | 1.147g/mLat 25°C(lit.) |
| Boling Point | 235-236°C(lit.) |
| Flash Point | >230°F |
| Vapor Presure | 0.05mmHg at 25°C |
| Appearance | Liquid |
| Specific Gravity | 1.147 |
| Color | Clear light yellow to yellow |
| BRN | 2206041 |
| Sensitive | Moisture Sensitive |
| Refractive Index | n20/D 1.5479(lit.) |
| Physical and Chemical Properties | This product is colorless or yellow liquid, B. p.235 ~ 236 ℃(118~119 ℃/1.73kpa), water decomposition into the corresponding acid, soluble in benzene, toluene. |
| Use | It is used as an intermediate of pesticide, medicine and photosensitive material. 4-ethylbenzoyl chloride is an intermediate of insecticide fenozide and methoxyfenozide. It is widely used as an intermediate in the fields of pesticide, medicine and photosensitive material. |
PEBC - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | R34 - Causes burns R36/37 - Irritating to eyes and respiratory system. |
| 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. S28 - After contact with skin, wash immediately with plenty of soap-suds. 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.) S25 - Avoid contact with eyes. |
| UN IDs | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29163900 |
| Hazard Class | 8 |
| Packing Group | II |
PEBC - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Use | 4-ethylbenzoyl chloride is an intermediate of the insecticide fenozide, methoxyfenozide. It is widely used as an intermediate in the fields of pesticide, medicine and photosensitive materials. It is used as an intermediate of pesticide, medicine and photosensitive material. 4-ethylbenzoyl chloride is an intermediate of insecticide fenozide and methoxyfenozide. It is widely used as an intermediate in the fields of pesticide, medicine and photosensitive material. |
| production method | the preparation method is to add toluene and 4-ethylbenzoic acid in the reactor, and raise the temperature to 60 ℃, thionyl chloride was added dropwise, after completion of dropwise addition, the temperature was raised to a certain temperature, the reaction was carried out for 2H, the reaction was cooled, the toluene was distilled off under reduced pressure, and the product was distilled off under reduced pressure. |
Last Update：2024-04-09 15:16:45
