Benzotrichloride

• Catalog No.: A15652
• CAS Number: 98-07-7
• M. F.: C7H5Cl3
• M. W.: 195.4736
• Purity: 98%

SYNONYMS

• Title: 三氯甲苯
• IUPAC name: (trichloromethyl)benzene
• IUPAC Traditional name: benzotrichloride
• Synonyms: Trichloromethylbenzene; alpha,alpha,alpha-Trichlorotoluene

DATABASE IDS

• Merck Index: 141109
• MDL Number: MFCD00000786
• EC Number: 202-634-5
• CAS Number: 98-07-7
• Beilstein Number: 508152

PROPERTIES

• Purity: 98%
• Boiling Point: 90-91°C/15mm
• Density: 1.38
• Flash Point: 97°C(207°F)
• Melting Point: -8 to -.5°C
• Refractive Index: 1.5570
• GHS Hazard statements: H330-H302-H335-H350-H314-H318
• European Hazard Symbols: Toxic (T)
• GHS Precautionary statements: P260-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501A
• Risk Statements: 45-22-23-37/38-41
• RTECS: XT9275000
• Safety Statements: 53-45
• Storage Warning: Moisture Sensitive
• TSCA Listed: 是
• Hazard Class: 8
• UN Number: UN2226
• Packing Group: II

REFERENCES

• In the presence of AlCl₃, generates the exceptionally stable phenyldichlorocarbenium ion, useful in Friedel-Crafts acylations of otherwise unreactive systems. Thus, acetanilide, benzoylated in quantitative yield, whereas benzoyl chloride is ineffective: J. Am. Chem. Soc., 111, 7659 (1989). For use in other preparations of substituted benzophenones, see: Synthesis, 322 (1991). For benzoylation of phenols under basic, phase-transfer conditions, see: J. Chem. Res., Synop., 392 (1994).