Name | 3,5-Dimethylbenzoyl chloride |
Synonyms | DMBC 3,5-Dimethylbenzoyl 3,5-dimethyl-benzoylchlorid 3,5-DimethylbenzoicChloride 3,5-DIMETHYLBENZOYL CHLORIDE m-xylene-5-carbonyl chloride 3,5-Dimethylbenzoyl chloride Benzoylchloride,3,5-dimethyl- 3,5-Dimethylbenzoic acid chloride Benzoyl chloride, 3,5-dimethyl- (6CI,7CI,8CI,9CI) |
CAS | 6613-44-1 |
EINECS | 413-010-9 |
InChI | InChI=1/C9H9ClO/c1-6-3-7(2)5-8(4-6)9(10)11/h3-5H,1-2H3 |
InChIKey | ZJIOBDJEKDUUCI-UHFFFAOYSA-N |
Molecular Formula | C9H9ClO |
Molar Mass | 168.62 |
Density | 1.14 |
Boling Point | 127 °C / 20mmHg |
Flash Point | 108.8°C |
Vapor Presure | 5.2Pa at 25℃ |
Appearance | clear liquid |
Color | Colorless to Light yellow |
Refractive Index | 1.5440-1.5480 |
Physical and Chemical Properties | This product is colorless or light yellow liquid, B. p.109.5 ℃/1.33kpa, water decomposition into the corresponding acid, soluble in benzene, toluene. |
Use | Used as an intermediate in organic synthesis |
Hazard Symbols | C - Corrosive |
Risk Codes | R34 - Causes burns R43 - May cause sensitization by skin contact |
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.) |
UN IDs | 3265 |
RTECS | DM6636900 |
Hazard Class | 8 |
Packing Group | III |
LogP | 2.85 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | 3, 5-dimethylbenzoyl chloride is an intermediate of the insecticide fenozide, methoxyfenozide. as an intermediate in organic synthesis It is widely used as an intermediate in the fields of pesticide, medicine and photosensitive materials. organic intermediates. |
production method | the preparation method is to add toluene and 3, 5-dimethylbenzoic acid in the reaction bottle, stir, the temperature was raised to 55 ℃, and then thionyl chloride was added dropwise. After the dropwise addition, the temperature was raised to 80 ℃, and the reaction was carried out for 5 hours. |