4-Chlorobenzophenone

4-Chlorobenzophenone
  • CAS No.:134-85-0

Important Notice

  1. This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
  2. This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
  3. The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.
Other grades of this product :
4-Chlorobenzophenone Basic information
Product Name:4-Chlorobenzophenone
Synonyms:para-chlorobenzophenone;p-CBP;p-Chlorodiphenylketone;p-Chlorophenyl phenyl ketone;2-BROMO-1-(4-CHLOROPHENYL)ETHAN-1-ONE;4-CHLORO-2'-BROMINE ACETOPHENONE;4-CHLOROPHENACYL BROMIDE;AKOS 90589
CAS:134-85-0
MF:C13H9ClO
MW:216.66
EINECS:205-160-7
Product Categories:Photopolymerization Initiators;organic chemical;Aromatic Benzophenones & Derivatives (substituted);C13 to C14;Carbonyl Compounds;Ketones;Functional Materials;134-85-0;bc0001
Mol File:134-85-0.mol
4-Chlorobenzophenone Chemical Properties
Melting point 74-76 °C (lit.)
Boiling point 195-196 °C/17 mmHg (lit.)
density 1.1459 (rough estimate)
vapor pressure 0.015Pa at 25℃
refractive index 1.5260 (estimate)
Fp 143°C
storage temp. 2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
form Powder
color White to off-white
Water Solubility 20.706mg/L at 29℃
BRN 512043
InChIKeyUGVRJVHOJNYEHR-UHFFFAOYSA-N
LogP3.748 at 25℃
CAS DataBase Reference134-85-0(CAS DataBase Reference)
NIST Chemistry ReferenceMethanone, (4-chlorophenyl)phenyl-(134-85-0)
EPA Substance Registry SystemMethanone, (4-chlorophenyl)phenyl- (134-85-0)
Safety Information
Hazard Codes 
Risk Statements 
Safety Statements 
WGK Germany 2
RTECS AM5978800
F 19
TSCA Yes
HS Code 29147000
Hazardous Substances Data134-85-0(Hazardous Substances Data)
MSDS Information
ProviderLanguage
4-Chlorobenzophenone English
ACROS English
SigmaAldrich English
ALFA English
4-Chlorobenzophenone Usage And Synthesis
Chemical PropertiesWhite to off-white powder
UsesUV curing type coating, printing ink, medical and pesticide intermediate
Uses4-Chlorobenzophenone, is a building block used in various chemical synthesis. It can be used for the preparation of a variety of functionalized Coumarin derivatives.
DefinitionChEBI: 4-chlorobenzophenone is a member of benzophenones. It is a known transformation product of 1-[(4-Chlorophenyl)phenylmethyl]piperazine, Cetirizine, Cetirizine N-oxide, Chlorcyclizine, and Meclozine.
Synthesis Reference(s)Tetrahedron Letters, 40, p. 3109, 1999 DOI: 10.1016/S0040-4039(99)00476-1
Purification MethodsRecrystallise it from EtOH. [Wagner et al. J Am Chem Soc 108 7727 1986, Beilstein 7 H 419, 7 I 227, 7 II 359, 7 III 2072, 7 IV 1375.]

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