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122-01-0

Basic Information
CAS No.: 122-01-0
Name: Benzoylchloride, 4-chloro-
Article Data: 73
Cas Database
Molecular Structure:
Molecular Structure of 122-01-0 (Benzoylchloride, 4-chloro-)
Formula: C7H4Cl2O
Molecular Weight: 175.014
Synonyms: Benzoylchloride, p-chloro- (6CI,7CI,8CI);4-Chlorobenzoic acid chloride;p-Chlorobenzoyl chloride;para-Chlorobenzoyl chloride;
EINECS: 204-515-3
Density: 1.377 g/cm3
Melting Point: 12 °C
Boiling Point: 222 °C at 760 mmHg
Flash Point: 105 °C
Solubility: Reacts with water. Reacts with alcohol.
Appearance: clear, colorless liquid
Hazard Symbols: CorrosiveC
Risk Codes: 34-36/37
Safety: 26-36/37/39-45-28A
Transport Information: N/A
PSA: 17.07000
LogP: 2.71900
Synthetic route
74-11-3

para-chlorobenzoic acid

122-01-0

4-chloro-benzoyl chloride

Conditions
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
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
ConditionsYield
With chlorine; iron(III) chloride at 35℃;
64-19-7

acetic acid

108-90-7

chlorobenzene

122-01-0

4-chloro-benzoyl chloride

Conditions
ConditionsYield
With tetrachloromethane; tungsten(IV) oxide
With tetrachloromethane; tungsten(IV) oxide
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    4-Chlorobenzoyl chloride 122-01-0

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    4-Chlorobenzoyl chloride

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    122-01-0 Application:4-Chlorobenzoyl chloride

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Chemistry

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

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.

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

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  .