ChemicalBook--->CAS DataBase List--->591-35-5

591-35-5

591-35-5 Structure

591-35-5 Structure
IdentificationMore
[Name]

3,5-Dichlorophenol
[CAS]

591-35-5
[Synonyms]

3,5-DICHLOROPHENOL
3,5-dichloro-pheno
2,4-DICHLOROBENZOIC ACID PESTANAL
3,5 DICHLOROPHENOL PESTANAL, 250 MG
3,5-DICHLOROPHENOL, 1000MG, NEAT
3,5-Dichlorophenol,98+%
Phenol, 3,5-dichloro-
3,5-DICHLOROPHENOL TYPICALLY 99%
3,5-DCP
[EINECS(EC#)]

209-714-9
[Molecular Formula]

C6H4Cl2O
[MDL Number]

MFCD00002259
[Molecular Weight]

163
[MOL File]

591-35-5.mol
Chemical PropertiesBack Directory
[Appearance]

yellow to light brown crystals, crystalline powder
[Melting point ]

65-68 °C (lit.)
[Boiling point ]

233 °C (lit.)
[density ]

1.3446 (rough estimate)
[refractive index ]

1.4430 (estimate)
[Fp ]

233°C
[storage temp. ]

0-6°C
[solubility ]

Chloroform (Slightly), Ethyl Acetate (Slightly)
[form ]

Crystals, Crystalline Powder or Crystalline Mass
[pka]

pKa 8.48(H2O t=25 I=0.025) (Uncertain)
[color ]

Yellow to light brown
[Water Solubility ]

Slightly soluble in water. Very soluble in ethanol, ethyl ether and petroleum ether.
[BRN ]

1906458
[CAS DataBase Reference]

591-35-5(CAS DataBase Reference)
[NIST Chemistry Reference]

Phenol, 3,5-dichloro-(591-35-5)
[EPA Substance Registry System]

591-35-5(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Corrosion (GHS05)Skull and Crossbones (GHS06)Environment (GHS09)
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
[Hazard Codes ]

Xn
[Risk Statements ]

R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system 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 ]

SK8820000
[Hazard Note ]

Harmful
[TSCA ]

Yes
[HazardClass ]

6.1
[PackingGroup ]

III
[HS Code ]

29081990
[Hazardous Substances Data]

591-35-5(Hazardous Substances Data)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2',3'-cyclic UMP-->GAMMA-PENTACHLOROCYCLOHEXENE-->3,5-Dichloroiodobenzene-->3-chloro-5-methoxyphenol-->3,5-Dichloroanisole-->3,5-DICHLOROPHENYLBORONIC ACID, PINACOL ESTER-->3,5-Dichlorophenylboronic acid-->Phenol-->3,4-Dichlorophenol-->5-Chloro-1,3-dimethoxybenzene-->Sodium Methoxide-->Sulfamic acid
[Preparation Products]

3-(3,5-DICHLOROPHENOXY)BENZALDEHYDE-->3,5-dichloro-1,4-aminophenol-->3,5-Dichlorofluorobenzene
Hazard InformationBack Directory
[General Description]

Prisms (from petroleum ether) or pink crystals.
[Reactivity Profile]

3,5-DICHLOROPHENOL(591-35-5) 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. 3,5-DICHLOROPHENOL is probably combustible.
[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.
[Definition]

ChEBI: A dichlorophenol in which the two chloro substituents are located at positions 3 and 5.
[Preparation]

Catalytic hydrodechlorination of polychlorophenols in organic or aqueous media with a palladium catalyst was used to obtain 3-chlorophenol and 3,5-dichlorophenol.
[Synthesis Reference(s)]

Tetrahedron Letters, 25, p. 4565, 1984 DOI: 10.1016/S0040-4039(01)81494-5
[Purification Methods]

Crystallise 3,5-dichlorophenol from pet ether/*benzene mixture and/or distil it. [Beilstein 6 IV 957.]
Spectrum DetailBack Directory
[Spectrum Detail]

3,5-Dichlorophenol(591-35-5)MS
3,5-Dichlorophenol(591-35-5)1HNMR
3,5-Dichlorophenol(591-35-5)13CNMR
3,5-Dichlorophenol(591-35-5)IR1
3,5-Dichlorophenol(591-35-5)IR2
3,5-Dichlorophenol(591-35-5)IR3
3,5-Dichlorophenol(591-35-5)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

3,5-Dichlorophenol, 99%(591-35-5)
[Alfa Aesar]

3,5-Dichlorophenol, 98+%(591-35-5)
[Sigma Aldrich]

591-35-5(sigmaaldrich)
[TCI AMERICA]

3,5-Dichlorophenol,>97.0%(GC)(591-35-5)
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