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Name 4-Chlorobenzoyl chloride
EINECS204-515-3
CAS No. 122-01-0
Density1.377 g/cm³
PSA17.07000
LogP2.71900
SolubilityReacts with water. Reacts with alcohol.
Melting Point12 °C
FormulaC₇H₄Cl₂O
Boiling Point222 °C at 760 mmHg
Molecular Weight175.014
Flash Point105 °C
Transport InformationN/A
Appearanceclear, colorless liquid
Safety26-36/37/39-45-28A
Risk Codes34-36/37
Molecular Structure
Hazard SymbolsC
SynonymsC
Article Data73

4-Chlorobenzoyl chloride Synthetic route

: 74-11-3
para-chlorobenzoic acid

: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃;	100%
With thionyl chloride for 2h; Reflux;	100%
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane at 20℃; for 2h; Reflux;	100%

: 117-21-5
3-chlorophthalic anhydride

: 5216-25-1
4-chlorotrichloromethylbenzene

A: 113770-84-6
3-chloro-phthaloyl dichloride

B: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
zirconium(IV) chloride at 160℃; for 16h;	A 61% B 95%

: 85-44-9
phthalic anhydride

: 5216-25-1
4-chlorotrichloromethylbenzene

A: 122-01-0
4-chloro-benzoyl chloride

B: 88-95-9
Phthaloyl dichloride

Conditions

Conditions	Yield
zirconium(IV) chloride at 160℃; for 6h;	A 93% B 70%

: 637-87-6
1-Chloro-4-iodobenzene

: 122-04-3
4-nitro-benzoyl chloride

A: 636-98-6
p-nitrobenzene iodide

B: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
With (Xantphos)Pd(4-C6H4NO2)(I) In benzene at 90℃; for 20h; Sealed tube; Inert atmosphere;	A n/a B 93%

: 712-95-8
tert-butyl 4-chlorobenzoate

: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
With phosphorus trichloride In acetonitrile at 80℃; for 3h; Schlenk technique;	89%

: 79-37-8
oxalyl dichloride

: 108-90-7
chlorobenzene

: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
Stage #1: oxalyl dichloride With aluminum (III) chloride In dichloromethane for 0.0833333h; Stage #2: chlorobenzene In dichloromethane at 20 - 25℃; for 1h;	77.7%
With aluminium trichloride; lithium perchlorate In nitromethane at 20℃; for 10h;
With aluminium trichloride In dichloromethane at 20℃; for 14h; chlorocarbonylation; Friedel-Crafts reaction;

: 106-43-4
para-chlorotoluene

A: 104-88-1
4-chlorobenzaldehyde

B: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
With dioxochloro(trimethylsiloxy)chromate(VI) In 1,2-dichloro-ethane for 4.5h; Heating; Yields of byproduct given;	A 55% B n/a

: 4524-93-0
Cyclopentanecarboxylic acid chloride

: 1-(pyridin-2-ylethynyl)-3-azabicyclo[3.1.0]hexane

: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
Stage #1: 1-(pyridin-2-ylethynyl)-3-azabicyclo[3.1.0]hexane With triethylamine In tetrahydrofuran; N,N-dimethyl-formamide at 0℃; for 0.166667h; Stage #2: Cyclopentanecarboxylic acid chloride In tetrahydrofuran; N,N-dimethyl-formamide at 0 - 25℃; for 2h;	18%

: 98-88-4
benzoyl chloride

: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
With chlorine; iron(III) chloride at 35℃;

: 64-19-7
acetic acid

: 108-90-7
chlorobenzene

: 122-01-0
4-chloro-benzoyl chloride

Conditions

Conditions	Yield
With tetrachloromethane; tungsten(IV) oxide
With tetrachloromethane; tungsten(IV) oxide

4-Chlorobenzoyl chloride Chemical Properties

Product Name: Benzoylchloride, 4-chloro- (CAS NO.122-01-0)

IUPAC Name: 4-chlorobenzoyl chloride
Molecular Formula: C₇H₄Cl₂O
Molecular Weight: 175.012060 g/mol
Appearance: clear colorless to slight colored clear liquid
Melting Point: 12 °C
Boiling Point: 222 °C
Flash Point: 221 °F
Solubility: ethanol, ether and acetone
Insolubility: water
density: 1.37
refractive index: n20/D 1.578(lit.)
FreezingPoint: 12-14 °C
Sensitive: Moisture
BRN: 471606
EINECS: 204-515-3
Categories: ACIDHALIDE; Absolute Configuration Determination (Exciton Chirality CD Method); Analytical Chemistry; Enantiomer Excess & Absolute Configuration Determination; Exciton Chirality CD Method (for Hydroxyl Groups); Acid Halides; Carbonyl Compounds; Organic Building Blocks

4-Chlorobenzoyl chloride Uses

Benzoylchloride, 4-chloro-(CAS NO.122-01-0) is used as an intermediate for medicine and dye,also used in the pharmaceutical industry and in organic synthesis.

4-Chlorobenzoyl chloride Safety Profile

Safety Information of Benzoylchloride, 4-chloro- (CAS NO.122-01-0):
Hazard Codes:C
Risk Statements:34-36/37
34:Causes burns
36/37:Irritating to eyes and respiratory system
Safety Statements:26-36/37/39-45-28A
26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39:Wear suitable protective clothing, gloves and eye/face protection
45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
RIDADR:UN 3265 8/PG 2
WGK Germany:1
RTECS:DM6635510
F:10-19-21
HazardClass:8
PackingGroup:II
HS Code:29163900

4-Chlorobenzoyl chloride Specification

Benzoylchloride, 4-chloro- , its CAS NO. is 122-01-0, the synonyms are 4-chloro-benzoylchlorid ; Benzoyl chloride, 4-chloro- ; Benzoyl chloride, p-chloro- ; Benzoylchloride,4-chloro- ; para-Chlorobenzoyl chloride .

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Product Name

4-Chlorobenzoyl chloride

4-Chlorobenzoyl chloride Synthetic route

4-Chlorobenzoyl chloride Chemical Properties

4-Chlorobenzoyl chloride Uses

4-Chlorobenzoyl chloride Safety Profile

4-Chlorobenzoyl chloride Specification

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