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2,4-Dichlorobenzoyl chloride

HCID 66645
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
89-75-8
Standard SMILES
O=C(Cl)c1ccc(Cl)cc1Cl
InChIKey
CEOCVKWBUWKBKA-UHFFFAOYSA-N
Molecular formula
C7H3Cl3O
Average molar mass
209.5 g/mol
Monoisotopic mass
207.92494776

Names & identifiers

Preferred name
2,4-Dichlorobenzoyl chloride
IUPAC
2,4-dichlorobenzoyl chloride
English name
2,4-Dichlorobenzoyl chloride
Molecular formula
C7H3Cl3O
Molecular weight
209.46

Names & synonyms

2,4-Dichlorobenzoyl chloride89-75-8Benzoyl chloride, 2,4-dichloro-DTXSID2052603EINECS 201-936-4CCRIS 8616AI3-14890DTXCID6031176EC 201-936-4RefChem:443457Benzoyl chloride, 2,4dichloro201-936-4
Show more names
2,4-DichlorobenzoylDCOC2,4-DCOCBUTTPARK 45\07-362,4-DichlorbenzoylchloridDICHLOROBENZOYLCHLORIDE-2,42,4-dichloro-benzoylchlorid4-DichlorobenzoylChloride99%DICHLOROBENZOYLCHLORIDE(3,5-)
MFCD000006612,4-dichlorobenzene-1-carbonyl chlorideo,p-dichlorobenzoyl chloride2,4-dichloro-benzoyl chloride2,4-DichlorobenzoylchlorideWWA3MW5SL52,4-dichloro benzoylchloride2.4-dichlorobenzoyl chloride

Database identifiers

CAS
89-75-8
PubChem CID
66645
DTXSID
DTXSID2052603
ChEMBL
CHEMBL3561077
UNII
WWA3MW5SL5
EC Number
201-936-4
Nikkaji
J1.173H

Properties

Computed structural propertiesFilling in

XLogP
3.8
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
1
Heavy atoms
11
Formal charge
0
Complexity
160

Experimental & physicochemical properties

Chemical ClassesToxic Gases & Vapors -> Acid Halides
SpringerMaterials PropertiesNuclear quadrupole resonance spectroscopy
Physical DescriptionColorless solid or liquid; mp = 21 deg C; [Acros Organics MSDS]

Physicochemical properties

Melting point
16 · 16-18 °C (lit.)
Boiling point
150 °C/34 · 150 °C/34 mmHg (lit.)
Density
1.494 g/mL · 1.494 g/mL at 25 °C (lit.)
vapor pressure
0.1 mm · 0.1 mm Hg ( 32 °C)
refractive index
20 · n20/D 1.592(lit.)
Flash point
280 °F · 280 °F
storage temp.
30 °C · Store below +30°C.
solubility
soluble in Benzene,Ether,Toluene

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Danger

H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]

P260, P261, P264, P271, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P319, P321, P363, P403+P233, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 87 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 3 items

Chemical: Benzoyl chloride, 2,4-dichloro-

Status: Active Update: 15-02-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/5926

2,4-Dichlorobenzoyl chloride: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryHydrolyzed by water or moisture producing gaseous and aqueous hydrogen chloride; Causes burns and lachrymation; Inhalation may cause corrosive injuries to upper respiratory tract; [Acros Organics MSDS] See Benzoyl chloride.
Hazard Classes and CategoriesSkin Corr. 1B (100%)

Toxicology

Adverse EffectsDermatotoxin - Skin burns.

Safety data

F
10-19-21
PPE
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
wgk

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationBenzoyl chloride, 2,4-dichloro-: ACTIVE

Applications

Uses2,4-Dichlorobenzoyl chloride was used in the synthesis of thioesters of 4-chlorobenzoate and 2,4-dichlorobenzoate.

Upstream & downstream products

Upstream raw materials

2,4-Dichlorotoluene2,3,4,5,6-Pentachlorotoluene2,4-Dichlorobenzoic acid

Downstream products

Ethyl 2,4-dichlorobenzoateOxiconazole nitratePyrazolateLonidamine2,4-Dichlorobenzoic acid4-(2,4-Dichlorobenzoyl)-1H-pyrrole-2-carboxylic acid2-[(2,4-Dichlorobenzoyl)amino]-4-(methylthio)butanoic acid5-(2,4-Dichloro-phenyl)-4H-[1,2,4]triazole-3-thiolethyl N-(2,4-dichlorobenzoyl)glycinate

Related reactions

406 records
New reaction record
HRID 3491 reaction equation
HRID 3491As reactantuspto-grants-1998_03
HRID 3564 reaction equation
HRID 3564As reactantuspto-grants-1998_03
HRID 3599 reaction equation
HRID 3599As reactantuspto-grants-1998_03
HRID 3605 reaction equation
HRID 3605As reactantuspto-grants-1998_03
HRID 3609 reaction equation
HRID 3609As reactantuspto-grants-1998_03
HRID 11178 reaction equation
HRID 11178As reactantuspto-grants-2006_08
HRID 12613 reaction equation
HRID 12613As reactantuspto-grants-2010_06
HRID 29251 reaction equation
HRID 29251As reactantuspto-grants-2008_09
Page 1 of 51

Compound notes

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On this pageBasic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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form
Liquid After Melting
color
Clear colorless to slightly colored
Water Solubility
Reacts with water. Soluble in toluene.
FreezingPoint
19 to · 19.0 to 22.0 ℃
Sensitive
Moisture Sensitive
BRN
608234 · 608234
InChI
1S/C7H3Cl3O/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3H
InChIKey
CEOCVKWBUWKBKA-UHFFFAOYSA-N
SMILES
ClC(=O)c1ccc(Cl)cc1Cl
LogP
2.82 at · 2.82 at 25℃
CAS DataBase Reference
89 · 89-75-8(CAS DataBase Reference)
NIST Chemistry Reference
2 · Benzoyl chloride, 2,4-dichloro-(89-75-8)
EPA Substance Registry System
2 · Benzoyl chloride, 2,4-dichloro- (89-75-8)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
5 · GHS05
Signal word
Danger
Hazard statements
303 · H303+H313-H314-H290
Precautionary statements
501 · P501-P234-P264-P280-P390-P312-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 · 26-27-36/37/39-45
RIDADR
3265 · UN 3265 8/PG 2
WGK Germany
3 · 3
RTECS
6636766 · DM6636766
F
10 · 10-19-21
Hazard Note
Corrosive
TSCA
TSCA listed
HazardClass
8 · 8
PackingGroup
II
HS Code
29163900 · 29163900
Storage Class
8 A · 8A - Combustible corrosive hazardous materials
Hazard Classifications
1 Skin · Eye 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)
3
tsca
TSCA listed
rtecs
DM6636766
ridadr
UN 3265 8/PG 2
hs_code
29163900
risk_code
34-36/37
Signal word
Danger
Symbol(GHS)
GHS05
hazard_code
C
hazard_note
Corrosive
safety_code
26-27-36/37/39-45
hazard_class
8
Storage Class
8A - Combustible corrosive hazardous materials
packing_group
II
Hazard statements
H303+H313-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
Eye Dam. 1Skin Corr. 1B
Precautionary statements
P501-P234-P264-P280-P390-P312-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405
2,4-Dichloro-N-(2-hydroxyethyl)benzenecarboxamide
2,4-Dichloro-N-methoxy-N-methylbenzamide
2,4,4'-Trichlorobenzophenone
3-(2',4'-Dichlorophenyl)-3-oxopropanenitrile