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2,4,6-Trichlorobenzoyl chloride
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Name

2,4,6-Trichlorobenzoyl chloride

 EINECS N/A
CAS No. 4136-95-2 Density 1.608 g/cm3
PSA 17.07000 LogP 4.02580
Solubility Reacts with water. Melting Point 165-166 °C
Formula C7H2Cl4O Boiling Point 284.215 °C at 760 mmHg
Molecular Weight 243.904 Flash Point 118.47 °C
Transport Information UN 3265 8/PG 2 Appearance clear yellow liquid
Safety 26-27-28-36/37/39-45-25 Risk Codes 34
Molecular Structure Molecular Structure of 4136-95-2 (2,4,6-Trichlorobenzoyl chloride) Hazard Symbols CorrosiveC
Synonyms

2,4,6-Trichlorobenzoylchloride;2,4,6-Trichlorobenzoic acid chloride;2,4,6-Trichlorobenzoyl chloride,98%;2,4,6-Trichlorobenzoyl chloride;

Article Data 10

2,4,6-Trichlorobenzoyl chloride Synthetic route

50-43-1

2,4,6-trichlorobenzoic acid

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
With phosphorus pentachloride
With phosphorus pentachloride
With thionyl chloride
135365-02-5

2-Bromo-6-chloro-4-methyl-benzoyl chloride

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
With thionyl chloride; N,N-dimethyl-formamide for 3h; Heating;
135340-78-2

2-bromo-6-chloro-4-methylaniline

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: 1.) concd. H2SO4, NaNO2 / 1.) HOAc, 15 deg C, 3 h, 2.) H2O, 35-40 deg C, 1 h
2: 40.8 percent / concd. H2SO4 / 3 h / Heating
3: 77.4 percent / concd. HCl, NaNO2, HOAc / H2O / 1.) 5 deg C, 30 min, 2.) 85 deg C, 1 h
4: SOCl2, DMF / 3 h / Heating
5: SOCl2, DMF / 3 h / Heating
View Scheme
135340-79-3

2-bromo-6-chloro-4-methylbenzonitrile

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 40.8 percent / concd. H2SO4 / 3 h / Heating
2: 77.4 percent / concd. HCl, NaNO2, HOAc / H2O / 1.) 5 deg C, 30 min, 2.) 85 deg C, 1 h
3: SOCl2, DMF / 3 h / Heating
4: SOCl2, DMF / 3 h / Heating
View Scheme
135340-36-2

2-chloro-6-bromo-4-methylbenzoic acid

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: SOCl2, DMF / 3 h / Heating
2: SOCl2, DMF / 3 h / Heating
View Scheme
135340-80-6

2-bromo-6-chloro-4-methylbenzamide

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 77.4 percent / concd. HCl, NaNO2, HOAc / H2O / 1.) 5 deg C, 30 min, 2.) 85 deg C, 1 h
2: SOCl2, DMF / 3 h / Heating
3: SOCl2, DMF / 3 h / Heating
View Scheme
615-65-6

2-chloro-4-methyl-benzenamine

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
Multi-step reaction with 6 steps
1: 1.) Br2, HOAc, 2.) 50percent aq. NaOH / 0.5 h / Ambient temperature
2: 1.) concd. H2SO4, NaNO2 / 1.) HOAc, 15 deg C, 3 h, 2.) H2O, 35-40 deg C, 1 h
3: 40.8 percent / concd. H2SO4 / 3 h / Heating
4: 77.4 percent / concd. HCl, NaNO2, HOAc / H2O / 1.) 5 deg C, 30 min, 2.) 85 deg C, 1 h
5: SOCl2, DMF / 3 h / Heating
6: SOCl2, DMF / 3 h / Heating
View Scheme
6575-05-9

2,4,6-Trichlorobenzonitrile

4136-95-2

2,4,6-trichlorobenzoyl chloride

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: acetic acid; sulfuric acid; water
2: phosphorus (V)-chloride
View Scheme
4136-95-2

2,4,6-trichlorobenzoyl chloride

4469-06-1

<3-14C>-cinnamic acid

C15(14)CH9Cl3O3

Conditions
ConditionsYield
With triethylamine In tetrahydrofuran for 1h; Ambient temperature;100%
4136-95-2

2,4,6-trichlorobenzoyl chloride

71989-31-6

Fmoc-Pro-OH

1160053-32-6

C27H20Cl3NO5

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; for 3h;100%
With N-ethyl-N,N-diisopropylamine In toluene at 20℃; for 0.166667h; Inert atmosphere;

2,4,6-Trichlorobenzoyl chloride Chemical Properties

Molecular Structure of Benzoyl chloride,2,4,6-trichloro- (CAS NO.4136-95-2):

IUPAC Name: 2,4,6-trichlorobenzoyl chloride 
mpirical Formula: C7H2Cl4O
Molecular Weight: 243.9022
H bond acceptors: 1
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.589
Molar Refractivity: 51.18 cm3
Molar Volume: 151.6 cm3
Surface Tension: 47.7 dyne/cm
Density: 1.607 g/cm3
Flash Point: 118.5 °C
Enthalpy of Vaporization: 52.32 kJ/mol
Boiling Point: 284.2 °C at 760 mmHg
Vapour Pressure: 0.00302 mmHg at 25°C
Sensitive: Moisture Sensitive
BRN: 2050280
Product Categories: Condensation & Active Esterification; Synthetic Organic Chemistry; Acid Halides; Carbonyl Compounds; Organic Building Blocks

2,4,6-Trichlorobenzoyl chloride Safety Profile

Hazard Codes: CorrosiveC
Risk Statements: 34
R34:Causes burns.
Safety Statements: 26-27-28-36/37/39-45-25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:Take off immediately all contaminated clothing. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
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.) 
S25:Avoid contact with eyes.
RIDADR: UN 3265 8/PG 2
WGK Germany: 3
HazardClass: 8
PackingGroup: II

2,4,6-Trichlorobenzoyl chloride Specification

  Benzoyl chloride,2,4,6-trichloro- , with CAS number of 4136-95-2, can be called 2,4,6-Trichlorobenzoyl chloride ; 2,4,6-Trichlorbenzoylchlorid ; 2,4,6-TrichlorobenzoyChloride ; 2,4,6-Trichlorobenzoic acid chloride ; 2,4,6-Trichlorobenzoyl chloride,98% . It is a clear yellow liquid.

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