CAS No.120-83-2,2,4-Dichlorophenol Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	120-83-2
Name:	2,4-Dichlorophenol
Article Data:	169

Formula:	C₆H₄Cl₂O
Molecular Weight:	163.003
Synonyms:	Phenol, 2,4-dichloro-;4, 6-Dichlorophenol;1-Hydroxy-2,4-dichlorobenzene;NCI-C55345;2,4-Dichloro Phenol;2,4-DCP;2,4- Dichlorophenol (2,4-DCP);
EINECS:	204-429-6
Density:	1.383 g/cm³
Melting Point:	42-43 °C(lit.)
Boiling Point:	85.7 °C at 760 mmHg
Flash Point:	10.5 °C
Solubility:	water: 4.5 g/L (20 °C)
Appearance:	white to off-white crystalline solid
Hazard Symbols:	T,N,F
Risk Codes:	22-24-34-51/53-39/23/24/25-23/24/25-11
Safety:	26-36/37/39-45-61-36/37-16
Transport Information:	UN 2928 6.1/PG 2
PSA:	20.23000
LogP:	2.69900

Synthetic route

: 108-95-2
phenol

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With sulfuryl dichloride; diphenyl sulfide at -10℃; for 6h; Reagent/catalyst;	99.5%
With hydrogenchloride; sulfuryl dichloride; diphenyl sulfide; sulfur dioxide; titanium tetrachloride at 60℃; Reagent/catalyst; Temperature; Large scale;	99.5%
Stage #1: phenol With aluminum (III) chloride; Dimethyldisulphide at 50℃; for 0.333333h; Stage #2: With chlorine Reagent/catalyst; Temperature;	99%

: 106-48-9
4-chloro-phenol

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With N-chloro-N-(benzenesulfonyl)benzenesulfonamide In acetonitrile at 20 - 25℃; for 0.25h; Green chemistry;	99.2%
With 1,3-dichloro-5,5-dimethylhydantoin; diisopropylamine hydrochloride In toluene at 0℃; for 4h; Darkness; regioselective reaction;	93%
Stage #1: 4-chloro-phenol In acetonitrile at 80℃; for 0.166667h; Stage #2: With N-chloro-succinimide In acetonitrile at 80℃; for 8h; regioselective reaction;	76%

: 17878-30-7
(2,4-dichlorophenoxy)trimethylsilane

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With (Ppyz)Zr(BH4)2Cl2 In diethyl ether for 2h; Heating;	98%
With 1,4-diazabicyclo[2.2.2]octane tribromide supported on magnetic Fe3O4 nanoparticles In methanol at 20℃; for 0.0833333h;	95%
With caro's acid; silica gel In dichloromethane at 20℃; for 0.666667h;	90%
With nano magnetic sulfated zirconia (Fe3O4 at ZrO2/SO42-) In neat (no solvent) at 20℃; for 1.33333h; Green chemistry;	82%

: 68716-47-2
2,4-dichlorophenylboronic acid

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With urea hydrogen peroxide adduct In methanol at 27 - 29℃; for 0.0833333h; Temperature; Solvent; Green chemistry; chemoselective reaction;	95%
With LACTIC ACID; dihydrogen peroxide In water at 20℃; for 0.25h; Reagent/catalyst; Green chemistry;	93%
With potassium hydroxide In dimethyl sulfoxide at 100℃; for 0.0833333h; Microwave irradiation; Green chemistry;	91%

: 55962-02-2
2-(2,4-Dichlorphenoxy)-3,4,5,6-tetrahydro-2H-pyran

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With 1,4-diazabicyclo[2.2.2]octane tribromide supported on magnetic Fe3O4 nanoparticles In methanol at 20℃; for 0.0833333h;	95%

: 553-82-2
1,3-dichloro-4-methoxybenzene

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With L-Selectride In tetrahydrofuran at 67℃; for 24h;	93%
Multi-step reaction with 3 steps 1: Cl2 2: NaI 3: 66 percent / CH2Cl2 / Ambient temperature View Scheme
Multi-step reaction with 3 steps 1: Cl2 2: NaI 3: 45 percent / CH2Cl2 / Ambient temperature View Scheme
Multi-step reaction with 3 steps 1: Cl2 2: NaI 3: 75 percent / CH2Cl2 / Ambient temperature View Scheme
Multi-step reaction with 2 steps 1: Cl2 2: 75 percent / CH2Cl2 / Ambient temperature View Scheme

: 7396-91-0
2,4-dichlorophenyl benzoate

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With 1-methyl-pyrrolidin-2-one; potassium carbonate; thiophenol for 0.25h; Hydrolysis; debenzoylation; Heating;	74%

: C11H12Cl2O

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With 12-TPA/SBA 15 In 1,4-dioxane at 110℃;	72%

: 1,3-dichloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With sodium hydroxide; hydroxylamine hydrochloride In ethanol at 20℃; for 23h;	69%

: 541-73-1
1,3-Dichlorobenzene

: 120-83-2
2,4-dichlorophenol

Conditions

Conditions	Yield
With (difluoroboryl)dimethylglyoximatocobalt(II) bis(acetonitrile); water; 3-cyano-1-methylquinolinium cation In acetonitrile at 20℃; for 5h; Inert atmosphere; Irradiation; Green chemistry;	69%
With water; lithium perchlorate; acetic acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone In acetonitrile for 48h; Irradiation; Inert atmosphere; Electrolysis; chemoselective reaction;	69%
With (difluoroboryl)dimethylglyoximatocobalt(II) bis(acetonitrile); water; 3-cyano-1-methylquinolinium perchlorate In acetonitrile at 20℃; for 5h; Inert atmosphere; Irradiation;
Multi-step reaction with 3 steps 1: phosphoric acid / 5 h / 50 °C / 4500.45 Torr / Autoclave 2: sodium carbonate; oxygen / 110 °C / 3750.38 Torr 3: macroporous sulfonic acid resin (pore size 1.5mm) / [(2)H6]acetone / 2.5 h / 60 °C View Scheme

Raw Materials

95-57-8

106-48-9

2392-48-5

108-95-2

Downstream Products

97-16-5

108-95-2

106-46-7

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Chemistry

Product Name: 2,4-Dichlorophenol (CAS NO.120-83-2)

Molecular Formula: C₆H₄Cl₂O
Molecular Weight: 163.00g/mol
Mol File: 120-83-2.mol
EINECS: 204-429-6
Melting Point: 42-43 °C(lit.)
Boiling point: 85.7 °C at 760 mmHg
Flash Point: 10.5 °C
Density: 1.619 g/cm³
Index of Refraction: 1.489
Molar Refractivity: 25.74 cm³
Molar Volume: 89.1 cm³
Surface Tension: 44.6 dyne/cm
Enthalpy of Vaporization: 32.6 kJ/mol
Vapour Pressure: 68.6 mmHg at 25°C
XLogP3-AA: 3.1
H-Bond Donor: 1
H-Bond Acceptor: 1
Structure Descriptors of 2,4-Dichlorophenol (CAS NO.120-83-2):
IUPAC Name: 2,4-dichlorophenol
Canonical SMILES: C1=CC(=C(C=C1Cl)Cl)O
InChI: InChI=1S/C6H4Cl2O/c7-4-1-2-6(9)5(8)3-4/h1-3,9H
InChIKey: HFZWRUODUSTPEG-UHFFFAOYSA-N
Product Categories: Aromatic Phenols; Organics; Phenoles and thiophenoles; Analytical Chemistry; Chlorinated Compounds (Environmental Endocrine Disruptors); Environmental Endocrine Disruptors; Chloride chemicals; DIA - DICEPA; Method 552Method Specific; 2000/60/EC; 500 Series Drinking Water Methods; Alpha Sort; D; DAlphabetic; European Community: ISO and DIN; Volatiles/ Semivolatiles; Organic Building Blocks; Oxygen Compounds; Phenols; DIA - DICMethod Specific; Pesticides&Metabolites; Alphabetic

Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LDLo	oral	2gm/kg (2000mg/kg)		Antibiotics Annual. Vol. 7, Pg. 321, 1959/1960.
mammal (species unspecified)	LD50	oral	464mg/kg (464mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(10), Pg. 16, 1980.
mammal (species unspecified)	LD50	skin	790mg/kg (790mg/kg)		Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 45(10), Pg. 16, 1980.
mouse	LD50	intraperitoneal	153mg/kg (153mg/kg)		Journal of Medicinal Chemistry. Vol. 18, Pg. 868, 1975.
mouse	LD50	oral	1276mg/kg (1276mg/kg)	BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX) BEHAVIORAL: ATAXIA LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Fundamental and Applied Toxicology. Vol. 5, Pg. 478, 1985.
rabbit	LDLo	skin	3160mg/kg (3160mg/kg)	BEHAVIORAL: FOOD INTAKE (ANIMAL) LUNGS, THORAX, OR RESPIRATION: PULMONARY EMBOLI LIVER: OTHER CHANGES	National Technical Information Service. Vol. OTS0534822,
rat	LD50	intraperitoneal	430mg/kg (430mg/kg)	BEHAVIORAL: TREMOR BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD	British Journal of Pharmacology and Chemotherapy. Vol. 13, Pg. 20, 1958.
rat	LD50	oral	47mg/kg (47mg/kg)	BEHAVIORAL: FOOD INTAKE (ANIMAL) LUNGS, THORAX, OR RESPIRATION: DYSPNEA GASTROINTESTINAL: OTHER CHANGES	National Technical Information Service. Vol. OTS0534822,
rat	LD50	subcutaneous	1730mg/kg (1730mg/kg)		Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 2, Pg. 76, 1943.

Safety Profile

Safety Information of 2,4-Dichlorophenol (CAS NO.120-83-2):
Hazard Codes: T Toxic ,N Dangerous ,F Flammable
Risk Statements: 22-24-34-51/53-39/23/24/25-23/24/25-11
R22:Harmful if swallowed.
R24:Toxic in contact with skin.
R34:Causes burns.
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R39:Danger of very serious irreversible effects.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R11:Highly flammable.
Safety Statements: 26-36/37/39-45-61-36/37-16
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S36/37:Wear suitable protective clothing and gloves.
S16:Keep away from sources of ignition.
RIDADR: UN 2928 6.1/PG 2
WGK Germany: 3
RTECS: SK8575000
HazardClass: 6.1
PackingGroup: III
HS Code: 29081000

Specification

2,4-Dichlorophenol , its CAS NO. is 120-83-2, the synonyms are 1-Hydroxy-2,4-dichlorobenzene ; 2,4-DCP ; 2,4-Dichlorohydroxybenzene ; Phenol, 2,4-dichloro- .