2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE
- CAS No.
- 21306-21-8
- Chemical Name:
- 2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE
- Synonyms
- HEXACHLORO-2,4-CYCLOHEXADIENONE;Hexachloro-2,4-cyclohexadiene-1-one;2,3,4,5,6,6-hexachloro-2,4-cyclohexadienone;2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone;2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE;2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dien-1-one;2,2,3,4,5,6-Hexachloro-3,5-cyclohexadiene-1-one;1,2,3,4,5,5-Hexachloro-1,3-cyclohexadiene-6-one;2,4-Cyclohexadien-1-one, 2,3,4,5,6,6-hexachloro-;2,3,4,5,6,6-Hexachloro-2,4-cyclohexadien-1-one,99%
- CBNumber:
- CB0272432
- Molecular Formula:
- C6Cl6O
- Molecular Weight:
- 300.78
- MDL Number:
- MFCD00019431
- MOL File:
- 21306-21-8.mol
| Product description | Number | Pack Size | Price |
| 2,4-Cyclohexadien-1-one,2,3,4,5,6,6-hexachloro- | AA00BE54 | 1g | $248 |
| 2,3,4,5,6,6-Hexachloro-2,4-cyclohexadien-1-one 97% | MT-14556 | 50g | $318 |
| 2,3,4,5,6,6-Hexachloro-2,4-cyclohexadien-1-one 97% | MT-14556 | 50g | $318 |
| 2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone 95 | HA001235 | 50mg | $38.1 |
| 2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone 95 | HA001235 | 100mg | $63.5 |
| Melting point | 46-49 °C |
|---|---|
| Boiling point | 110-112 °C(Press: 0.1 Torr) |
| Density | 1.7737 (estimate) |
| solubility | sol dichloromethane, methanol, ethanol, DMF |
| form | Crystalline Solid |
| color | Yellow to brownish |
| CAS DataBase Reference | 21306-21-8 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319-H315-H335 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25 |
| HS Code | 29147000 |
2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE price More Price(16)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA00BE54 | 2,4-Cyclohexadien-1-one,2,3,4,5,6,6-hexachloro- | 21306-21-8 | 1g | $248 | 2026-05-28 | Buy |
| AHH | MT-14556 | 2,3,4,5,6,6-Hexachloro-2,4-cyclohexadien-1-one 97% | 50g | $318 | 2026-05-26 | Buy | |
| AHH | MT-14556 | 2,3,4,5,6,6-Hexachloro-2,4-cyclohexadien-1-one 97% | 50g | $318 | 2026-05-25 | Buy | |
| Atlantic Research Chemicals | HA001235 | 2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone 95 | 21306-21-8 | 50mg | $38.1 | 2026-05-23 | Buy |
| Atlantic Research Chemicals | HA001235 | 2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone 95 | 21306-21-8 | 100mg | $63.5 | 2026-05-23 | Buy |
2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE Chemical Properties,Uses,Production
Chemical Properties
yellow to brownish crystalline solid
Uses
2,3,4,5,6,6-Hexachlorocyclohexa-2,4-dienone can be used as a catalyst.
Preparation
2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE can be prepared by chlorination of the sodium salt of pentachlorophenol at 0 °C.
storage
keep in a dark vessel, well protected from light to prevent isomerization. The reagent should always be handled in a well-ventilated fume hood.
2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE Preparation Products And Raw materials
Raw materials
Preparation Products
2,3,4,5,6,6-HEXACHLORO-2,4-CYCLOHEXADIEN-1-ONE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40228 | 62 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42934 | 64 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17770 | 75 |
| Beijing innoChem Science & Technology Co.,Ltd. | 400-810-7969 010-59572699 | ningzi.li@inno-chem.com.cn | China | 6134 | 55 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22514 | 55 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57422 | 58 |
| Nanjing Shizhou Biology Technology Co.,Ltd | 025-025-85560043 17301488900 | info@synzest.com | China | 9286 | 58 |
| Energy Chemical | 021-58432009 400-005-6266 | marketing1@energy-chemical.com | China | 45000 | 58 |
| Nanjing Shizhou Biology Technology Co.,Ltd | 13675144456 | sean.lv@synzest.com | China | 10784 | 58 |





