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| CAS No.: | 122-01-0 |
|---|---|
| Name: | 4-Chlorobenzoyl chloride |
| Article Data: | 73 |
| Molecular Structure: | |
|
|
|
| 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: |
 C
|
| Risk Codes: | 34-36/37 |
| Safety: | 26-36/37/39-45-28A |
| PSA: | 17.07000 |
| LogP: | 2.71900 |
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| 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 | 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 | 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 | Yield |
|---|---|
| With (Xantphos)Pd(4-C6H4NO2)(I) In benzene at 90℃; for 20h; Sealed tube; Inert atmosphere; | A n/a B 93% |
| Conditions | Yield |
|---|---|
| With phosphorus trichloride In acetonitrile at 80℃; for 3h; Schlenk technique; | 89% |
| 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; |
| 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 |
| 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% |
| Conditions | Yield |
|---|---|
| With chlorine; iron(III) chloride at 35℃; |
| Conditions | Yield |
|---|---|
| With tetrachloromethane; tungsten(IV) oxide | |
| With tetrachloromethane; tungsten(IV) oxide |
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- Total:5 Page 1 of 1 1
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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 .