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4-Chlorobenzophenone

4-Chlorobenzophenone Structure
4-Chlorobenzophenone structure
CAS No.
134-85-0
Chemical Name:
4-Chlorobenzophenone
Synonyms
2-BROMO-1-(4-CHLOROPHENYL)ETHAN-1-ONE;chlorobenzophenone;p-Chlorobenzophenone;4-CHLOROPHENACYL BROMIDE;Photoinitiator CBP;p-CBP;AKOS 90589;IHT-PI CBP;L- 5039（CBP）;AKOS BBS-00000813
CBNumber:
CB3234637
Molecular Formula:
C13H9ClO
Molecular Weight:
216.66
MDL Number:
MFCD00000622
MOL File:
134-85-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 01:03:41
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4-Chlorobenzophenone 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)
Flash point 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
Henry's Law Constant 7.0×100 mol/(m3Pa) at 25℃, HSDB (2015)
InChI 1S/C13H9ClO/c14-12-8-6-11(7-9-12)13(15)10-4-2-1-3-5-10/h1-9H
InChIKey UGVRJVHOJNYEHR-UHFFFAOYSA-N
SMILES Clc1ccc(cc1)C(=O)c2ccccc2
LogP 3.748 at 25℃
CAS DataBase Reference 134-85-0(CAS DataBase Reference)
FDA UNII WIH1IZ728U
NIST Chemistry Reference Methanone, (4-chlorophenyl)phenyl-(134-85-0)
EPA Substance Registry System Methanone, (4-chlorophenyl)phenyl- (134-85-0)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes 
Risk Statements 
Safety Statements 
WGK Germany  2
RTECS  AM5978800
F  19
TSCA  TSCA listed
HS Code  29147000
Storage Class 11 - Combustible Solids
Hazardous Substances Data 134-85-0(Hazardous Substances Data)
REACH Registrations Active
NFPA 704
1
2 0

4-Chlorobenzophenone price More Price(64)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich C25007 4-Chlorobenzophenone 99% 134-85-0 5g $28.8 2026-04-30 Buy
Sigma-Aldrich PHR2620 4-Chlorobenzophenone Pharmaceutical Secondary Standard; Certified Reference Material 134-85-0 50MG $620 2026-04-30 Buy
Sigma-Aldrich 1112467 4-Chlorobenzophenone United States Pharmacopeia (USP) Reference Standard 134-85-0 30mg $1390 2026-04-30 Buy
TCI Chemical C0136 4-Chlorobenzophenone >98.0%(GC) 134-85-0 25g $22 2026-04-30 Buy
TCI Chemical C0136 4-Chlorobenzophenone >98.0%(GC) 134-85-0 500g $82 2026-04-30 Buy
Product number Packaging Price Buy
C25007 5g $28.8 Buy
PHR2620 50MG $620 Buy
1112467 30mg $1390 Buy
C0136 25g $22 Buy
C0136 500g $82 Buy

4-Chlorobenzophenone Chemical Properties, Uses, Production

Chemical Properties

White to off-white powder

Uses

UV curing type coating, printing ink, medical and pesticide intermediate

Uses

4-Chlorobenzophenone, is a building block used in various chemical synthesis. It can be used for the preparation of a variety of functionalized Coumarin derivatives.

Definition

ChEBI: 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

Toxicology

May cause SENSITISATION by skin contact. Irritating to eyes, respiratory system and skin. The material has NOT been classified as "harmful by ingestion".
This material can cause eye irritation and damage in some persons.
The material can cause respiratory irritation in some persons. The body's response to such irritation can cause further lung damage. 
Persons with impaired respiratory function, airway diseases and conditions such as emphysema or chronic bronchitis, may incur further disability if excessive concentrations of particulate are inhaled

Purification Methods

Recrystallise 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.]

4-Chlorobenzophenone synthesis

104-88-1
98-80-6
134-85-0
Synthesis of 4-Chlorobenzophenone from 4-Chlorobenzaldehyde and Phenylboronic acid

4-Chlorobenzophenone Preparation Products And Raw materials

Raw materials

Aluminum chloride 4-Chlorobenzoyl chloride Benzoyl chloride (S)-p-Chlorophenyl-phenylMethanaMine (4-Chlorophenyl)phenylmethylamine hydrochloride

Preparation Products

4-[(4-Chlorophenyl)phenylmethyl]-1-piperazineethanol dihydrochloride 4-Cyanobenzophenone 1-(4-Chlorobenzhydryl)piperazine 1-(p-Chlorophenyl)-1-phenyl-2-propyne-1-ol=carbamate (4-Amino-3-nitrophenyl)(3-nitrophenyl)methanone

4-Chlorobenzophenone Suppliers

Global Suppliers ( 751)
Supplier Tel Email Country ProdList Advantage
Suzhou Suosen New Material Technology Co., Ltd. 18357035212 757514698@qq.com China 28 58
SINO HIGH(CHINA)CO.,LTD. 15295090350 13914336446 chang@sinohighchem.com China 40 58
Wuhan EnTai Technology Development Co,.Ltd 86-27-82330560 2536851935@qq.com China 346 69
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TAIYUAN RHF CO.,LTD. +86 351 7031519 sales@RHFChem.com China 2334 56
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
ShangHai DEMO Chemical Co.,Ltd 400-021-7337 2355568890 sales@demochem.com China 2569 57
Supplier Advantage
Suzhou Suosen New Material Technology Co., Ltd. 58
SINO HIGH(CHINA)CO.,LTD. 58
Wuhan EnTai Technology Development Co,.Ltd 69
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
3B Pharmachem (Wuhan) International Co.,Ltd. 69
Alfa Aesar 84
TAIYUAN RHF CO.,LTD. 56
TCI (Shanghai) Development Co., Ltd. 81
ShangHai DEMO Chemical Co.,Ltd 57

Related articles

View Latest Price from 4-Chlorobenzophenone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Chlorobenzophenone pictures 2026-09-24 4-Chlorobenzophenone
134-85-0
 1KG 98%min 30tons/month WUHAN FORTUNA CHEMICAL CO., LTD
4-Chlorobenzophenone pictures 2026-05-28 4-Chlorobenzophenone
134-85-0
 $10.00 1KG 99.8% 5 tons Hebei Chuanghai Biotechnology Co,.LTD
4-Chlorobenzophenone pictures 2026-03-20 4-Chlorobenzophenone
134-85-0
 $10.00 1KG 99% 10 mt Hebei Chuanghai Biotechnology Co., Ltd

4-Chlorobenzophenone Spectrum

4-Chlorobenzophenone(134-85-0)MS4-Chlorobenzophenone(134-85-0)1HNMR4-Chlorobenzophenone(134-85-0)13CNMR4-Chlorobenzophenone(134-85-0)IR14-Chlorobenzophenone(134-85-0)IR24-Chlorobenzophenone(134-85-0)Raman

134-85-0 (4-Chlorobenzophenone) Related Search:

Acetaldehyde Benzophenone Diphenyl ether Benzophenone imine Phenyl salicylate
2,2',4,4'-Tetrahydroxybenzophenone 3-CHLOROBENZOPHENONE 4-Hydroxybenzophenone Phenyl valerate Phenyl resin
2-Benzyl-2-(dimethylamino)-4'-morpholinobutyrophenone Phenylbis(2,4,6-trimethylbenzoyl)phosphine oxide 2-Isopropylthioxanthone 2,2-Diethoxyacetophenone Ethyl 4-dimethylaminobenzoate
Ethyl (2,4,6-trimethylbenzoyl) phenylphosphinate N-(2,4-Dichlorophenyl)benzenamine 4-Chlorodiphenylamine

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para-chlorobenzophenone p-CBP p-Chlorodiphenylketone p-Chlorophenyl phenyl ketone 4-CHLORO-2'-BROMINE ACETOPHENONE AKOS 90589 AKOS BBS-00000813 ALPHA-BROMO-P-CHLOROACETOPHENONE A-BROMO-P-CHLOROACETOPHENONE 4-CHLOROBENZOPHENONE 98% (GC) Methanone, (4-chlorophenyl)phenyl- p-CHLOROBENZOPHENONE extrapure IHT-PI CBP 4-Chlorophenyl phenyl ketone Phenyl (4-chlorophenyl) ketone 4-Chlorobenzophenone,99% 4-Chlorobenzophenone, 99% 100GR Cetirizine 4-Chlorobenzophenone Impurity (USP) Buclizine HCl Impurity 4 Cetirizine Impurity J 4-Chlorobenzophenone≥ 99% (GC) Cetirizine Impurity 16 (4-Chlorophenyl)phenyl-methanone 4-Chlorobenzophenone 54) PARA CHLORO BENZOPHENONE 4-Dichloro Benzophenone OMEGA-BROMO-4-CHLOROACETOPHENONE (4-chlorophenyl)phenyl-methanon 4-chloro-benzophenon 4-Chlorodiphenylketone Benzophenone, 4-chloro- Buclizine Impurity 2 Photoinitiator CBP Cetirizine Impurity 18 (4-Chlorobenzophenone) Cetirizine Impurity M 4-Chlorobenzophenone > Cetirizine 4-Chlorobenzophenone Impurity 4-Dichlorophenone Meclizine EP Impurity C Levocloperastine CBP Intermediate Hydroxyzine 4-Chlorobenzophenone (USP) (4-Chlorphenyl)(phenyl)methanon High Quality CAS 134-85-0 UV Curing Agent 4-Chlorobenzophenone 4-Chlorobenzophenone(Chunks or pellets or flake) 4-Chlorobenzophenone (Cetirizine Impurity) Photoinitiator 4-Chlorobenzophenone Cetirizine Impurity92 4-ChlorobenzophenoneQ: What is 4-Chlorobenzophenone Q: What is the CAS Number of 4-Chlorobenzophenone Q: What is the storage condition of 4-Chlorobenzophenone Q: What are the applications of 4-Chlorobenzophenone Cinnarizine Impurity 16 Meclozine Dihydrochloride Impurity C Meclozine Dihydrochloride EP Impurity C Lencolo 5039（CBP） Sinocure? CBP / 4-Chlorobenzophenone 4-Chlorobenzophenone, ≥ 98.0% 4-Chlorobenzophenone 98% For Synthesis L- 5039（CBP） Cetirizine 4-Chlorobenzophenone Impurity (USP) (4-Chlorophenyl)phenylmethanone Cetirizine EP Impurity 16