3,5-Dichlorophenol
- CAS No.
- 591-35-5
- Chemical Name:
- 3,5-Dichlorophenol
- Synonyms
- 3,5-DCP;3.5-Dichloroph;Fluralaner-009;3,5-dichloro-pheno;3,5-DICHLOROPHENOL;Phenol, 3,5-dichloro-;Fluralaner Impurity 9;3,5-Dichlorophenol,99%;3,5-Dichlorophenol >3,5-Dichlorophenol,98+%
- CBNumber:
- CB0704728
- Molecular Formula:
- C6H4Cl2O
- Molecular Weight:
- 163
- MDL Number:
- MFCD00002259
- MOL File:
- 591-35-5.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 3,5-Dichlorophenol 97% | D70600 | 10g | $307 |
| 3,5-Dichlorophenol analytical standard | 442378 | 1000mg | $43.5 |
| 3,5-Dichlorophenol PESTANAL , analytical standard | 31595 | 250mg | $38.8 |
| 3,5-Dichlorophenol >98.0%(GC) | D0365 | 10g | $83 |
| 3,5-Dichlorophenol | 427341 | 5g | $312 |
| More product size | |||
| Melting point | 65-68 °C (lit.) |
|---|---|
| Boiling point | 233 °C (lit.) |
| Density | 1.3446 (rough estimate) |
| refractive index | 1.4430 (estimate) |
| Flash point | 233°C |
| storage temp. | room temp |
| solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| pka | pKa 8.48(H2O t=25 I=0.025) (Uncertain) |
| form | Crystals, Crystalline Powder or Crystalline Mass |
| color | Yellow to light brown |
| Water Solubility | Slightly soluble in water. Very soluble in ethanol, ethyl ether and petroleum ether. |
| BRN | 1906458 |
| Henry's Law Constant | 4.0×101 mol/(m3Pa) at 25℃, Duchowicz et al. (2020) |
| Major Application |
agriculture environmental |
| InChI | 1S/C6H4Cl2O/c7-4-1-5(8)3-6(9)2-4/h1-3,9H |
| InChIKey | VPOMSPZBQMDLTM-UHFFFAOYSA-N |
| SMILES | Oc1cc(Cl)cc(Cl)c1 |
| CAS DataBase Reference | 591-35-5(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | FG32L88KO9 |
| NIST Chemistry Reference | Phenol, 3,5-dichloro-(591-35-5) |
| EPA Substance Registry System | 3,5-Dichlorophenol (591-35-5) |
| UNSPSC Code | 41116107 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |    GHS05,GHS06,GHS09 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H302-H311-H314-H411 | |||||||||
| Precautionary statements | P260-P273-P280-P301+P312-P303+P361+P353-P305+P351+P338 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xn,Xi,T | |||||||||
| Risk Statements | 22-36/38-36/37/38-23/24/25 | |||||||||
| Safety Statements | 26-28-37/39-45 | |||||||||
| RIDADR | UN 2020 6.1/PG 3 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SK8820000 | |||||||||
| Hazard Note | Harmful | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29081990 | |||||||||
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
|||||||||
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 4 Oral Aquatic Chronic 2 Skin Corr. 1B |
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| Hazardous Substances Data | 591-35-5(Hazardous Substances Data) | |||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
3,5-Dichlorophenol price More Price(53)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D70600 | 3,5-Dichlorophenol 97% | 591-35-5 | 10g | $307 | 2026-04-30 | Buy |
| Sigma-Aldrich | 442378 | 3,5-Dichlorophenol analytical standard | 591-35-5 | 1000mg | $43.5 | 2022-05-15 | Buy |
| Sigma-Aldrich | 31595 | 3,5-Dichlorophenol PESTANAL , analytical standard | 591-35-5 | 250mg | $38.8 | 2022-05-15 | Buy |
| TCI Chemical | D0365 | 3,5-Dichlorophenol >98.0%(GC) | 591-35-5 | 10g | $83 | 2026-04-30 | Buy |
| Usbiological | 427341 | 3,5-Dichlorophenol | 591-35-5 | 5g | $312 | 2026-06-03 | Buy |
3,5-Dichlorophenol Chemical Properties,Uses,Production
Chemical Properties
yellow to light brown crystals, crystalline powder
Uses
3,5-Dichlorophenol is used as pharmaceutical intermediate.
Application
3,5-Dichlorophenol is a metabolite of the pesticides polychlorinated phenols and benzene hexachloride. found in chlorinated waste water; Used as a research chemical.
Preparation
Catalytic hydrodechlorination of polychlorophenols in organic or aqueous media with a palladium catalyst was used to obtain 3-chlorophenol and 3,5-dichlorophenol.
Definition
ChEBI: 3,5-dichlorophenol is a dichlorophenol in which the two chloro substituents are located at positions 3 and 5.
Synthesis Reference(s)
Tetrahedron Letters, 25, p. 4565, 1984 DOI: 10.1016/S0040-4039(01)81494-5
General Description
Prisms (from petroleum ether) or pink crystals.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
3,5-Dichlorophenol is incompatible with acid chlorides, acid anhydrides and oxidizing agents.
Fire Hazard
Flash point data for 3,5-Dichlorophenol are not available. 3,5-Dichlorophenol is probably combustible.
Purification Methods
Crystallise 3,5-dichlorophenol from pet ether/*benzene mixture and/or distil it. [Beilstein 6 IV 957.]
3,5-Dichlorophenol Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14035 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21533 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| CONIER CHEM AND PHARMA LIMITED | sales@conier.com | China | 49906 | 58 | |
| Neostar United (Changzhou) Industrial Co., Ltd. | +86-0519-85551759 | marketing1@neostarunited.com | China | 8827 | 58 |
| SIMAGCHEM CORP | +86-5922680277 +86-13806087780 | sale@simagchem.com | China | 17339 | 58 |
| Jinan Qinmu Fine Chemical Co.,Ltd. | 18660799346 | sales@qinmuchem.com | China | 1006 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14301 | 58 |
View Lastest Price from 3,5-Dichlorophenol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-06-27 | 3,5-Dichlorophenol
591-35-5
|
1KG | 99% | 500000kg | Hebei Chuanghai Biotechnology Co., Ltd | ||
 |
2025-06-20 | 3,5-Dichlorophenol
591-35-5
|
$40.00 | 1kg | 0.99 | 10 tons | Hebei Yanxi Chemical Co., Ltd. | |
 |
2022-02-21 | 3,5-Dichlorophenol
591-35-5
|
1KG | 97.9% | 100 tons | Honest Joy Holdings Limited |
-
- 3,5-Dichlorophenol
591-35-5
- $0.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-
- 3,5-Dichlorophenol
591-35-5
- $40.00
- 0.99
- Hebei Yanxi Chemical Co., Ltd.
-
- 3,5-Dichlorophenol
591-35-5
- $0.00
- 97.9%
- Honest Joy Holdings Limited
