ChemicalBook >> CAS DataBase List >>2,2'-DICHLOROBENZIL
2,2'-DICHLOROBENZIL
- CAS No.
- 21854-95-5
- Chemical Name:
- 2,2'-DICHLOROBENZIL
- Synonyms
- 2,2'-DICHLOROBENZIL;2,2'-dichlorobenzoyl;Benzil, 2,2'-dichloro-;2,2'-Dichlorodibenzoyl;2,2'-DICHLORBENZIL, 97%;2,2'-Dichlorobenzil-98%;2,2''-DICHLOROBENZIL 98+%;2,2'-dichlorobiphenylformyl;Bis(2-chlorophenyl) diketone;bis(2-chlorophenyl)-ethanedion
- CBNumber:
- CB0417730
- Molecular Formula:
- C14H8Cl2O2
- Molecular Weight:
- 279.12
- MDL Number:
- MFCD00018263
- MOL File:
- 21854-95-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 22:41:18
| Product description | Number | Pack Size | Price |
| 2,2′-Dichlorobenzil 97% | 630012 | 5g | $121 |
| 2,2''-Dichlorobenzil 98% | AS211743 | 1g | $31 |
| 2,2''-Dichlorobenzil 98% | AS211743 | 5g | $108 |
| 2,2''-Dichlorobenzil 98% | AS211743 | 25g | $425 |
| 1,2-bis(2-chlorophenyl)ethane-1,2-dione 97% | B94185 | 5g | $70 |
| Melting point | 132-136 °C (lit.) |
|---|---|
| Boiling point | 426.9±30.0 °C(Predicted) |
| Density | 1.366±0.06 g/cm3(Predicted) |
| storage temp. | Store at room temperature |
| form | solid |
| Appearance | Light yellow to green yellow Solid |
| BRN | 2120689 |
| InChI | InChI=1S/C14H8Cl2O2/c15-11-7-3-1-5-9(11)13(17)14(18)10-6-2-4-8-12(10)16/h1-8H |
| InChIKey | VOSNNSVWVJFJCR-UHFFFAOYSA-N |
| SMILES | C(C1=CC=CC=C1Cl)(=O)C(C1=CC=CC=C1Cl)=O |
| CAS DataBase Reference | 21854-95-5 |
| EPA Substance Registry System | Ethanedione, bis(2-chlorophenyl)- (21854-95-5) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS07,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H319-H400 | |||||||||
| Precautionary statements | P273-P305+P351+P338 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi,N | |||||||||
| Risk Statements | 36-50/53 | |||||||||
| Safety Statements | 26-36-60-61 | |||||||||
| RIDADR | UN 3077 9/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | TSCA listed | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Aquatic Acute 1 Eye Irrit. 2 |
|||||||||
| NFPA 704 |
|
2,2'-DICHLOROBENZIL price More Price(13)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 630012 | 2,2′-Dichlorobenzil 97% | 21854-95-5 | 5g | $121 | 2026-04-30 | Buy |
| Activate Scientific | AS211743 | 2,2''-Dichlorobenzil 98% | 21854-95-5 | 1g | $31 | 2026-06-04 | Buy |
| Activate Scientific | AS211743 | 2,2''-Dichlorobenzil 98% | 21854-95-5 | 5g | $108 | 2026-06-04 | Buy |
| Activate Scientific | AS211743 | 2,2''-Dichlorobenzil 98% | 21854-95-5 | 25g | $425 | 2026-06-04 | Buy |
| Synthonix | B94185 | 1,2-bis(2-chlorophenyl)ethane-1,2-dione 97% | 21854-95-5 | 5g | $70 | 2026-05-06 | Buy |
2,2'-DICHLOROBENZIL Preparation Products And Raw materials
Raw materials
Preparation Products
2,2'-DICHLOROBENZIL Suppliers
Global( 94)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| career henan chemical co | +86-0371-86658258 | factory@coreychem.com | China | 29780 | 58 |
| Hefei Hangang Pharmaceutical Technology Co., Ltd. | +8618062405514 | ada@ipurechemical.com | China | 10224 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Wuhan Boye Science And Technology Development Co., Ltd. | 27-81625225 +8615387090420 | sumihu@boyechemicals.com | CHINA | 214 | 58 |
| CR Corporation Limited | fred.wen@crcorporation.cn | China | 8642 | 58 | |
| sgtlifesciences pvt ltd | +91-8790379245 | dj@sgtlifesciences.com | China | 12351 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +86-17732866630 | mina@chuanghaibio.com | China | 18112 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 +86-15355479329 | market18@leapchem.com | China | 43303 | 58 |
View Lastest Price from 2,2'-DICHLOROBENZIL manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2023-11-13 | 2,2'-Dichlorobenzil
21854-95-5
|
1Kg/Drum | 99% | 500KG | Wuhan Boye Science And Technology Development Co., Ltd. | ||
![]() |
2022-01-18 | 1,2-bis(2-chlorophenyl)ethane-1,2-dione
21854-95-5
|
1KG | 97.3% | 100 tons | Honest Joy Holdings Limited | ||
![]() |
2020-01-05 | 2,2'-DICHLOROBENZIL
21854-95-5
|
$1.00 | 1KG | 98% | 200KG | Career Henan Chemical Co |
-

- 2,2'-Dichlorobenzil
21854-95-5
- $0.00
- 99%
- Wuhan Boye Science And Technology Development Co., Ltd.
-

- 1,2-bis(2-chlorophenyl)ethane-1,2-dione
21854-95-5
- $0.00
- 97.3%
- Honest Joy Holdings Limited
-

- 2,2'-DICHLOROBENZIL
21854-95-5
- $1.00
- 98%
- Career Henan Chemical Co
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2,2'-DICHLOROBENZIL
1,2-Bis(2-chlorophenyl)-1,2-ethanedione
2,2'-Dichlorodibenzoyl
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Ethanedione, bis(2-chlorophenyl)-
2,2'-DICHLORBENZIL, 97%
2,2''-DICHLOROBENZIL 98+%
1,2-Bis(2-chlorophenyl)ethane-1,2-dione
2,2'-Dichlorobibenzyl-α,β-dione
Bis(2-chlorophenyl) diketone
2,2'-dichlorobenzoyl
1,2-Ethanedione, 1,2-bis(2-chlorophenyl)-
2,2'-Dichlorobenzil-98%
2,2′-Dichlorobenzil, CAS 21854-95-5
1,2-bis(2-chlorophenyl)ethane-1,2-dione - [B94185]
2,2'-dichlorobiphenylformyl
21854-95-5
ClC6H4COCOC6H4Cl
C13 to C14
Carbonyl Compounds
Building Blocks
Organic Building Blocks
Ketones
C13 to C14
Carbonyl Compounds
Ketones






