3,5-Dichlorobenzoyl chloride
- CAS No.
- 2905-62-6
- Chemical Name:
- 3,5-Dichlorobenzoyl chloride
- Synonyms
- DCBC;3,5-Dichlorobenzoyl;BENZOYL CHLORIDE, 3,5-DICHLORO-;SKL1308;BUTTPARK 45\07-36;3,5 Dicloro Benzoyl Cloride;3,5-dichloro-benzoylchlorid;3,5-DICHLOROBENZOYL CHLORIDE;DICHLOROBENZOYLCHLORIDE(3,5-);3,5-dichlorobenzeneformylchloro
- CBNumber:
- CB6770152
- Molecular Formula:
- C7H3Cl3O
- Molecular Weight:
- 209.46
- MDL Number:
- MFCD00009817
- MOL File:
- 2905-62-6.mol
- MSDS File:
- SDS
| Melting point | 28 °C (lit.) |
|---|---|
| Boiling point | 135-137 °C/25 mmHg (lit.) |
| Density | 135 |
| vapor pressure | 0.1 mm Hg ( 32 °C) |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | Refrigerator (+4°C) |
| solubility | soluble in Benzene,Toluene |
| form | powder to lump to clear liquid |
| color | White or Colorless to Almost white or Almost colorless |
| Sensitive | Moisture Sensitive |
| BRN | 1940681 |
| InChI | 1S/C7H3Cl3O/c8-5-1-4(7(10)11)2-6(9)3-5/h1-3H |
| InChIKey | GGHLXLVPNZMBQR-UHFFFAOYSA-N |
| SMILES | ClC(=O)c1cc(Cl)cc(Cl)c1 |
| LogP | 3.32 |
| CAS DataBase Reference | 2905-62-6(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | S09182623N |
| NIST Chemistry Reference | 3,5-Dichlorobenzoyl chloride(2905-62-6) |
| EPA Substance Registry System | Benzoyl chloride, 3,5-dichloro- (2905-62-6) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302-H314 | |||||||||
| Precautionary statements | P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-36/37 | |||||||||
| Safety Statements | 26-27-28-36/37/39-45 | |||||||||
| RIDADR | UN 3261 8/PG 2 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | DM6636766 | |||||||||
| Hazard Note | Corrosive | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | II | |||||||||
| HS Code | 29163900 | |||||||||
| Storage Class | 8A - Combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Acute Tox. 4 Oral Eye Dam. 1 Skin Corr. 1C |
|||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
3,5-Dichlorobenzoyl chloride price More Price(31)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 296287 | 3,5-Dichlorobenzoyl chloride 96% | 2905-62-6 | 5g | $35.6 | 2023-06-20 | Buy |
| TCI Chemical | D1404 | 3,5-Dichlorobenzoyl Chloride >95.0%(GC) | 2905-62-6 | 25g | $22 | 2026-04-30 | Buy |
| TCI Chemical | D1404 | 3,5-Dichlorobenzoyl Chloride >95.0%(GC) | 2905-62-6 | 500g | $257 | 2026-04-30 | Buy |
| Apolloscientific | OR0343 | 3,5-Dichlorobenzoyl chloride 98% | 2905-62-6 | 25g | $21 | 2026-06-04 | Buy |
| Apolloscientific | OR0343 | 3,5-Dichlorobenzoyl chloride 98% | 2905-62-6 | 100g | $40 | 2026-06-04 | Buy |
3,5-Dichlorobenzoyl chloride Chemical Properties, Uses, Production
Chemical Properties
clear colorless to light yellow liquid or low
Uses
3,5-Dichlorobenzoyl chloride is a useful intermediate for organic synthesis and other pharmaceutical processes.
Uses
3,5-Dichlorobenzoyl chloride has been used in the preparation of:
- N-(1,1-dimethylpropynyl)-3,5-dichlorobenzamide, herbicide
- (3,5-dichlorophenyl)(2-(4-methoxyphenyl)-5-methylbenzofuran-3-yl)methanone
Flammability and Explosibility
Non flammable
Synthesis
3,5-Dichlorobenzoyl chloride is obtained by reacting by aryl carboxylic acid with DMF.Dissolve aryl carboxylic acid (10.0 mmol) in 50 mL DCM with drops of DMF to a 100 mL roundbottomed flask. Cool the mixture to 0°C. Add oxalyl chloride (20.0 mmol, 2.0 equivalents) dropwise to the reaction mixture. Allow the reaction mixture to react for another 4 hours. Concentrate the solvent in vacuo. Use the remaining residue directly.
Fig The synthetic method of 3,5-Dichlorobenzoyl chloride
3,5-Dichlorobenzoyl chloride Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Anhui Royal Chemical Co., Ltd. | +86-02586655873 +86-13962173137 | marketing@royal-chem.com | China | 137 | 60 |
| Anhui Dali Biotechnology Co. , Ltd. | 15705632007 | 3383822427@qq.com | China | 392 | 58 |
| Shandong Qianyuan Polymer Material Co. , Ltd. | 18678041314 18765609661 | 2547772582@qq.com | China | 987 | 58 |
| Shanghai Hanlin biology science and technology co., ltd | 183-0212-4410 18302124410 | Djt18302124410@163.com | China | 2869 | 58 |
| Dexin chemical (Shandong) Co. , Ltd. | 18815338815 | dexinhuaxue@163.com | China | 152 | 58 |
| 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 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
Related articles
- Synthesis and Application of 3,5-Dichlorobenzoyl chloride
- 3,5-Dichlorobenzoyl chloride is an important organic and pharmaceutical intermediate.
- Oct 20,2022
View Latest Price from 3,5-Dichlorobenzoyl chloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-15 | 3,5-Dichlorobenzoyl chloride
2905-62-6
|
1000kg | 3,5-DCBC (GC) 95+ | 20000mt | Anhui Royal Chemical Co., Ltd. | ||
![]() |
2026-09-15 | 3,5-Dichlorobenzoyl chloride
2905-62-6
|
1KG | 99% | 100mt | Jinan Finer Chemical Co., Ltd | ||
![]() |
2026-09-15 | 3,5-Dichlorobenzoyl chloride
2905-62-6
|
$75.00-100.00 | 1kg | 99% | 5000Ton | HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD |
-

- 3,5-Dichlorobenzoyl chloride
2905-62-6
- $0.00
- 3,5-DCBC (GC) 95+
- Anhui Royal Chemical Co., Ltd.
-

- 3,5-Dichlorobenzoyl chloride
2905-62-6
- $0.00
- 99%
- Jinan Finer Chemical Co., Ltd
-

- 3,5-Dichlorobenzoyl chloride
2905-62-6
- $75.00-100.00
- 99%
- HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD








