| Identification | More | [Name]
3,4-Dichlorophenol | [CAS]
95-77-2 | [Synonyms]
3,3-DICHLORO-HYDROXYBENZENE
3,4-DCP
3,4-DICHLOROPHENOL
3,4-DICHLORPHENOL
3,4-dichloro-pheno
4,5-Dichlorophenol
3,4-DICHLOROPHENOL PESTANAL, 250 MG
3,4-DICHLOROPHENOL, 1000MG, NEAT
3,4-Dichlorophenol,99%
Phenol, 3,4-dichloro-
3,4-DICHLOROPHENOL 98+% | [EINECS(EC#)]
202-450-5 | [Molecular Formula]
C6H4Cl2O | [MDL Number]
MFCD00002258 | [Molecular Weight]
163 | [MOL File]
95-77-2.mol |
| Chemical Properties | Back Directory | [Appearance]
light yellow to brown crystals | [Melting point ]
65-67 °C(lit.)
| [Boiling point ]
145-146 °C(lit.)
| [density ]
1.3446 (rough estimate) | [refractive index ]
1.4430 (estimate) | [Fp ]
252-255°C | [storage temp. ]
0-6°C | [solubility ]
9260mg/l (experimental) | [form ]
Powder | [pka]
pK1:8.630 (25°C) | [color ]
White to brownish | [Stability:]
Stable. Combustible. Incompatible with oxidizing agents, acid chlorides, acid anhydrides. | [Water Solubility ]
<0.1 g/100 mL at 20 ºC | [BRN ]
1907693 | [InChIKey]
WDNBURPWRNALGP-UHFFFAOYSA-N | [CAS DataBase Reference]
95-77-2(CAS DataBase Reference) | [NIST Chemistry Reference]
Phenol, 3,4-dichloro-(95-77-2) | [EPA Substance Registry System]
95-77-2(EPA Substance) |
| Safety Data | Back Directory | [Symbol(GHS) ]
 
GHS05,GHS07 | [Signal word ]
Danger | [Hazard statements ]
H302-H315-H318 | [Precautionary statements ]
P280-P301+P312+P330-P302+P352-P305+P351+P338+P310 | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S37/39:Wear suitable gloves and eye/face protection . | [RIDADR ]
UN 2020 6.1/PG 3
| [WGK Germany ]
3
| [RTECS ]
SK8800000
| [Hazard Note ]
Irritant | [TSCA ]
Yes | [HazardClass ]
6.1 | [PackingGroup ]
III | [HS Code ]
29081000 | [Hazardous Substances Data]
95-77-2(Hazardous Substances Data) |
| Hazard Information | Back Directory | [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. | [Reactivity Profile]
3,4-DICHLOROPHENOL(95-77-2) is incompatible with acid chlorides, acid anhydrides and oxidizing agents. | [Air & Water Reactions]
Insoluble in water. | [Fire Hazard]
Flash point data for this chemical are not available. 3,4-DICHLOROPHENOL is probably combustible. | [Chemical Properties]
light yellow to brown crystals | [Uses]
3,4-Dichlorophenol (3,4-DCP) is used in the synthesis of (Z)-5-arylmethylidene rhodanines as anti-methicillin-resistant Staphylococcus aureus (MRSA) agent. It can also be used in the preparation of 2-(3,4-dichlorophenoxy)-N-(2-morpholin-4-ylethyl)acetamide for the treatment of inflammatory pain. | [Definition]
ChEBI: 3,4-Dichlorophenol is a dichlorophenol. | [Purification Methods]
Crystallise 3,4-dichlorophenol from pet ether/*benzene mixture and/or distil it. [Beilstein 6 IV 952.] |
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