Basic information
- Standard SMILES
O=C(Cl)c1ccc(Cl)cc1- InChIKey
RKIDDEGICSMIJA-UHFFFAOYSA-N- Molecular formula
- C7H4Cl2O
- Average molar mass
- 175.01 g/mol
- Monoisotopic mass
- 173.9639201
Names & identifiers
- Preferred name
- 4-Chlorobenzoyl chloride
- IUPAC
- 4-chlorobenzoyl chloride
- English name
- 4-Chlorobenzoyl chloride
- Molecular formula
- C7H4Cl2O
- Molecular weight
- 175.01
Names & synonyms
Show more names
Database identifiers
- CAS
122-01-0- PubChem CID
- 8501
- DTXSID
DTXSID4051619- ChEBI
CHEBI:60716- UNII
- 8UQ7JCV2YP
- EC Number
- 204-515-3
- Nikkaji
- J95.365B
Properties
Computed structural properties
- XLogP
- 3.6
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 1
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 128
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 11 · 11-14 °C (lit.)
- Boiling point
- 102 · 102-104 °C/11 mmHg (lit.)
- Density
- 1.365 g/mL · 1.365 g/mL at 20 °C (lit.)
- vapor pressure
- 5.8 · 5.8-73.9Pa at 20-50℃
- refractive index
- 20 · n20/D 1.578(lit.)
- Flash point
- 221 °F · 221 °F
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- soluble in Chloroform, DMSO
- form
- Liquid
- color
- Clear colorless to faintly colored
- explosive limit
- 1.5 · 1.5-15%(V)
- Water Solubility
- Reacts with water. Reacts with alcohol.
- FreezingPoint
- 12 · 12~14℃
- Sensitive
- Moisture Sensitive
- BRN
- 471606 · 471606
- Stability
- Stable. Moisture sensitive. Incompatible with strong oxidizing agents.
- InChI
- 1S/C7H4Cl2O/c8-6-3-1-5(2-4-6)7(9)10/h1-4H
- InChIKey
- RKIDDEGICSMIJA-UHFFFAOYSA-N
- SMILES
- ClC(=O)c1ccc(Cl)cc1
- LogP
- 2.52 at · 2.52 at 25℃
- CAS DataBase Reference
- 122 · 122-01-0(CAS DataBase Reference)
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 8 UQ7JCV2YP · 8UQ7JCV2YP
- NIST Chemistry Reference
- 4 · 4-Chlorobenzoic acid chloride(122-01-0)
- EPA Substance Registry System
- 4 · Benzoyl chloride, 4-chloro- (122-01-0)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 314 · H314-H290
- Precautionary statements
- 501 · P501-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- Hazard Codes
- C
- Risk Statements
- 34 · 34-36/37
- Safety Statements
- 26 · 26-36/37/39-45-28A
- RIDADR
- 3265 · UN 3265 8/PG 2
- WGK Germany
- 1 · 1
- RTECS
- 6635510 · DM6635510
- F
- 10 · 10-19-21
- TSCA
- TSCA listed
- HazardClass
- 8 · 8
- PackingGroup
- II
- HS Code
- 29163900 · 29163900
- Storage Class
- 8 A · 8A - Combustible corrosive hazardous materials
- Hazard Classifications
- 3 Eye · Aquatic Chronic 3Eye Dam. 1Skin Corr. 1B
- REACH Registrations
- Active
- Limited Quantities
- 1 L · 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
Safety & regulation
GHS classification
GHS Classification
Danger
H314 (99.4%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation];H318 (60.5%): Causes serious eye damage [Danger Serious eye damage/eye irritation];H335 (33.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
P260, P261, P264, P264+P265, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 157 reports by companies from 13 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Not Classified
Hazard information
Regulatory Information
Chemical: Benzoyl chloride, 4-chloro-
Status: Active Update: 23-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5601
4-Chlorobenzoyl chloride: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
Causes irritant dermatitis and allergic anaphylaxis (multiple organ involvement) in 12-week intermittent intravenous studies of guinea pigs; [RTECS] A skin and eye irritant; May cause skin sensitization; [ECHA REACH Registrations] Hydrolyzed by water producing fumes and aqueous hydrogen chloride; Causes burns and lachrymation; Inhalation may cause corrosive injuries to respiratory tract; [Acros Organics MSDS]
Toxicology
Adverse Effects
Dermatotoxin - Skin burns.;Lacrimator (Lachrymator) - A substance that irritates the eyes and induces the flow of tears.;Skin Sensitizer - An agent that can induce an allergic reaction in the skin.;Toxic Pneumonitis - Inflammation of the lungs induced by inhalation of metal fumes or toxic gases and vapors.
Regulatory information
Regulatory Information
Chemical: Benzoyl chloride, 4-chloro-
Status: Active Update: 23-09-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/5601
4-Chlorobenzoyl chloride: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- F
- 10-19-21
- PPE
- Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
- wgk
- 1
- tsca
- TSCA listed
- rtecs
- DM6635510
- ridadr
- UN 3265 8/PG 2
- hs_code
- 29163900
- risk_code
- 34-36/37
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- C
- safety_code
- 26-36/37/39-45-28A
- hazard_class
- 8
- Storage Class
- 8A - Combustible corrosive hazardous materials
- packing_group
- II
- Hazard statements
- H314-H290
- Limited Quantities
- 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
- REACH Registrations
- Active
- Hazard Classifications
- Aquatic Chronic 3Eye Dam. 1Skin Corr. 1B
- Precautionary statements
- P501-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
Chemistry & industry
Uses & manufacturing
Applications
Uses4-Chlorobenzoyl Chloride is used as a promoter in the synthesis of α-aminonitriles. It is also used as a derivatization agent and self-assembling dipole molecule to improve hole injection in conjugated polymers. In addition. It is an important organic intermediate to synthetize substituted 4-chlorobenzoyl products.
Uses4-Chlorobenzoyl chloride was used to synthesize 4-chlorobenzoyl CoA by reacting it with CoA in KHCO3 buffer. 4-Chlorobenzoyl chloride may be used in the following studies Acylation of benzene using different solid acid catalysts such as dodecatungstophosphoric acid (DTPA), DTPA/K-10 clay, K-10, Amberlite, Amberlyst-15, Indion-130, Filtrol-24 clay and sulfated zirconia, Preparation of 1-(4-chlorobenzoyl)-2, 7-dimethoxynaphthalene, Preparation of 4-chlorobenzoyl CoA, via reaction with CoA in KHCO3 buffer, Preparation of 1-aryloxyacetyl-4-(4-chlorobenzoyl)-semicarbazides.
General Description4-Chlorobenzoyl chloride is an acyl chloride. It reacts with 2-amino-2-seleno-5,5-dimethyl-1,3,2-dioxaphosphorinane to yield the respective N-acyl selenophosphoramides.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: An acyl chloride consisting of benzoyl chloride having a chloro substituent in the para-position.
Related reactions
Linked notes
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