4-Chlorobenzophenone
- CAS No.
- 134-85-0
- Chemical Name:
- 4-Chlorobenzophenone
- Synonyms
- 2-BROMO-1-(4-CHLOROPHENYL)ETHAN-1-ONE;chlorobenzophenone;Photoinitiator CBP;4-CHLOROPHENACYL BROMIDE;p-CBP;AKOS 90589;IHT-PI CBP;L- 5039(CBP);AKOS BBS-00000813;4-Dichlorophenone
- CBNumber:
- CB3234637
- Molecular Formula:
- C13H9ClO
- Molecular Weight:
- 216.66
- MDL Number:
- MFCD00000622
- MOL File:
- 134-85-0.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 4-Chlorobenzophenone 99% | C25007 | 5g | $25.65 |
| 4-Chlorobenzophenone Pharmaceutical Secondary Standard; Certified Reference Material | PHR2620 | 50MG | $545.3 |
| 4-Chlorobenzophenone United States Pharmacopeia (USP) Reference Standard | 1112467 | 30mg | $1300 |
| 4-Chlorobenzophenone >98.0%(GC) | C0136 | 25g | $18 |
| 4-Chlorobenzophenone >98.0%(GC) | C0136 | 500g | $97 |
| More product size | |||
| 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 |
| 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) | ![]() 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) | |||||||||
| NFPA 704 |
|
4-Chlorobenzophenone price More Price(39)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | C25007 | 4-Chlorobenzophenone 99% | 134-85-0 | 5g | $25.65 | 2025-07-31 | Buy |
| Sigma-Aldrich | PHR2620 | 4-Chlorobenzophenone Pharmaceutical Secondary Standard; Certified Reference Material | 134-85-0 | 50MG | $545.3 | 2025-07-31 | Buy |
| Sigma-Aldrich | 1112467 | 4-Chlorobenzophenone United States Pharmacopeia (USP) Reference Standard | 134-85-0 | 30mg | $1300 | 2025-07-31 | Buy |
| TCI Chemical | C0136 | 4-Chlorobenzophenone >98.0%(GC) | 134-85-0 | 25g | $18 | 2025-07-31 | Buy |
| TCI Chemical | C0136 | 4-Chlorobenzophenone >98.0%(GC) | 134-85-0 | 500g | $97 | 2025-07-31 | 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 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Across Biotech Jinan Co LTD | +8613031735486 | frank@acrossbiotech.com | China | 105 | 58 |
| SINO HIGH(CHINA)CO.,LTD. | +86-2558392388 +86-13914336446 | chang@sinohighchem.com | China | 34 | 58 |
| Ningbo Banco Chemical Technology Co., Ltd. | +86-15827200700 | sales@bancochemical.com | China | 487 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8752 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5240 | 58 |
| airuikechemical co., ltd. | +86-18353166132 | sales02@airuikechemical.com | China | 983 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 | niki@zlchemi.com | China | 7245 | 58 |
| Hebei Yiduo Import and Export Co., Ltd. | joycedemei1505@outlook.com | China | 215 | 58 | |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Dalian Richfortune Chemicals Co., Ltd | +86-86-411-84820922 +86-8613904096939 | sales@richfortunechem.com | China | 305 | 57 |
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View Lastest Price from 4-Chlorobenzophenone manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-06 | 4-Chlorobenzophenone
134-85-0
|
US $10.00 / KG | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
![]() |
2026-03-06 | 4-Chlorobenzophenone
134-85-0
|
US $0.00 / KG | 1KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD | |
![]() |
2025-06-20 | 4-Chlorobenzophenone
134-85-0
|
US $0.00-0.00 / kg | 1kg | 99.50% | 100tons | Hebei Yanxi Chemical Co., Ltd. |
-

- 4-Chlorobenzophenone
134-85-0
- US $10.00 / KG
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- 4-Chlorobenzophenone
134-85-0
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- 4-Chlorobenzophenone
134-85-0
- US $0.00-0.00 / kg
- 99.50%
- Hebei Yanxi Chemical Co., Ltd.








