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3,4-Dichlorophenol structure
Chemical Name:
3,4-DCP;3.4-Dichloroph;3,4-DICHLORPHENOL;3,4-DICHLOROPHENOL;4,5-Dichlorophenol;3,4-dichloro-pheno;3,4-two chlorophenol;Phenol, 3,4-dichloro-;3,4-Dichlorophenol,99%;3,4-DICHLOROPHENOL 98+%
Molecular Formula:
Formula Weight:
MOL File:

3,4-Dichlorophenol Properties

Melting point:
65-67 °C(lit.)
Boiling point:
145-146 °C(lit.)
1.3446 (rough estimate)
refractive index 
1.4430 (estimate)
Flash point:
storage temp. 
9260mg/l (experimental)
pK1:8.630 (25°C)
White to brownish
Water Solubility 
<0.1 g/100 mL at 20 ºC
Stable. Combustible. Incompatible with oxidizing agents, acid chlorides, acid anhydrides.
CAS DataBase Reference
95-77-2(CAS DataBase Reference)
NIST Chemistry Reference
Phenol, 3,4-dichloro-(95-77-2)
EPA Substance Registry System
Phenol, 3,4-dichloro-(95-77-2)
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xn,Xi
Risk Statements  22-36/38
Safety Statements  26-28-37/39
RIDADR  UN 2020 6.1/PG 3
WGK Germany  3
RTECS  SK8800000
Hazard Note  Irritant
HazardClass  6.1
PackingGroup  III
HS Code  29081000
Hazardous Substances Data 95-77-2(Hazardous Substances Data)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501
H401 Toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 2 P273, P501
H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P391 Collect spillage. Hazardous to the aquatic environment
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P405 Store locked up.
P501 Dispose of contents/container to..…

3,4-Dichlorophenol price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D70406 3,4-Dichlorophenol 99% 95-77-2 5g $29.2 2018-11-13 Buy
Sigma-Aldrich 31274 3,4-Dichlorophenol PESTANAL , analytical standard 95-77-2 250mg $51.3 2018-11-13 Buy
TCI Chemical D0395 3,4-Dichlorophenol >98.0%(GC) 95-77-2 10g $92 2018-11-22 Buy
Alfa Aesar A12256 3,4-Dichlorophenol, 99% 95-77-2 100g $202 2018-11-13 Buy
Alfa Aesar A12256 3,4-Dichlorophenol, 99% 95-77-2 25g $63.5 2018-11-13 Buy

3,4-Dichlorophenol Chemical Properties,Uses,Production

Chemical Properties

light yellow to brown crystals

General Description

Needles (from benzene, petroleum ether) or light brown and yellow crystals. Odor threshold 100 μg/L. Taste threshold 0.3 μg/L in water.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

3,4-Dichlorophenol is incompatible with acid chlorides, acid anhydrides and oxidizing agents.

Fire Hazard

Flash point data for 3,4-Dichlorophenol are not available. 3,4-Dichlorophenol is probably combustible.

Purification Methods

Crystallise 3,4-dichlorophenol from pet ether/*benzene mixture and/or distil it. [Beilstein 6 IV 952.]

3,4-Dichlorophenol Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-Dichlorophenol Suppliers

Global( 168)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
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Alfa Aesar 400-610-6006; 021-67582000
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86 (10) 60270825 China 3395 62

3,4-Dichlorophenol Spectrum

95-77-2(3,4-Dichlorophenol)Related Search:

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