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2',4'-Dichloroacetophenone

HCID 16693
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
2234-16-4
Standard SMILES
CC(=O)c1ccc(Cl)cc1Cl
InChIKey
XMCRWEBERCXJCH-UHFFFAOYSA-N
Molecular formula
C8H6Cl2O
Average molar mass
189.04 g/mol
Monoisotopic mass
187.97957017

Names & identifiers

Preferred name
2',4'-Dichloroacetophenone
IUPAC
1-(2,4-dichlorophenyl)ethanone
English name
2',4'-Dichloroacetophenone
Molecular formula
C8H6Cl2O
Molecular weight
189.04

Names & synonyms

2',4'-Dichloroacetophenone2234-16-41-(2,4-Dichlorophenyl)ethan-1-oneEthanone, 1-(2,4-dichlorophenyl)-Acetophenone, 2',4'-dichloro-DTXSID1022182T7F2608H5HNSC-33945RefChem:80106DTXCID602182218-780-81-(2,4-Dichlorophenyl)ethanone
Show more names
AKOS BBS-000032382',4'-Dichloroacetop2, 4-dichlorophenone2,4-DichloracetophenoneKetoconazole Impurity 52,4-Dicloro actophenone2,4-Dichlopoacetophenone4-CHLOROPHENACYL CHLORIDE
2,4-Dichloroacetophenonep-Chloro-2-chloroacetophenoneMFCD000005812',4'-Dichloroacetophenone, 96%BBL027300CS-W0159722-ACETYL-5-CHLOROPHENYL CHLORIDE1-acetyl-2,4-dichlorobenzene

Database identifiers

CAS
2234-16-4
PubChem CID
16693
DTXSID
DTXSID1022182
UNII
T7F2608H5H
EC Number
218-780-8
Nikkaji
J31.094H

Properties

Computed structural propertiesFilling in

XLogP
2.7
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
158

Physicochemical properties

Melting point
33 · 33-34 °C(lit.)
Boiling point
140 · 140-150 °C15 mm Hg(lit.)
Density
1.32 · 1.32
vapor pressure
3.2 Pa · 3.2Pa at 25℃
refractive index
20 · n20/D 1.5635(lit.)
Flash point
230 °F · >230 °F
storage temp.
Sealed in dry,Room Temperature
solubility
Chloroform, Methanol (Slightly)
form
Solid
color
Colorless to yellow-brown
Water Solubility
200 mg/L · ca. 200 mg/L
BRN
637819 · 637819
InChI
1S/C8H6Cl2O/c1-5(11)7-3-2-6(9)4-8(7)10/h2-4H,1H3
InChIKey
XMCRWEBERCXJCH-UHFFFAOYSA-N
SMILES
CC(=O)c1ccc(Cl)cc1Cl
LogP
2.62 at · 2.62 at 20℃

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 · 5 items

This chemical does not meet GHS hazard criteria for 31.9% (37 of 116) of reports.

Danger

H302 (66.4%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P264+P265, P270, P273, P280, P301+P317, P305+P354+P338, P317, P330, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 116 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Hazard information

Regulatory Information · 2 items

Status: Active Update: 19-11-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/5283

Ethanone, 1-(2,4-dichlorophenyl)-: Does not have an individual approval but may be used under an appropriate group standard

Hazard Classes and CategoriesAcute Tox. 4 (66.4%)

Safety data

PPE
dust mask type N95 (US), Eyeshields, Gloves
wgk
2
tsca
TSCA listed
hs_code
29143990
risk_code
22-41-52/53-36/37/38
Signal word
Danger
Symbol(GHS)
GHS05,GHS07
hazard_code
Xn,Xi
hazard_note
Irritant
safety_code
26-39-61-36
Storage Class
11 - Combustible Solids

Chemistry & industry

Uses & manufacturing

General Manufacturing InformationEthanone, 1-(2,4-dichlorophenyl)-: ACTIVE

Applications

Uses2′,4′-Dichloroacetophenone was used in the synthesis of the Schiff base derivatives.

Upstream & downstream products

Upstream raw materials

Acetyl chlorideAluminum chlorideDichloromethane1,3-Dichlorobenzene

Downstream products

Itraconazole2,2,2',4'-Tetrachloroacetophenone1-(2,4-Dichloro-phenyl)-ethylamine2,2',4'-Trichloroacetophenone4,4,4-Trifluoro-1-(2,4-dichlorophenyl)-1,3-butanedione(2E)-1-(2,4-dichlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one(2E)-1-(2,4-dichlorophenyl)-3-(4-ethoxyphenyl)prop-2-en-1-one3-(2,4-Dichlorophenyl)pyrazole

Related reactions

32 records
New reaction record
HRID 210406 reaction equation
HRID 210406As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 252098 reaction equation
HRID 252098As reactantuspto-grants-2011_01
HRID 644470 reaction equation
HRID 644470As reactantuspto-grants-2010_04
HRID 827577 reaction equation
HRID 827577As reactantTest data from https://doi.org/10.1039/C8SC04228D
HRID 966064 reaction equation
HRID 966064As reactantuspto-grants-2005_10
HRID 968193 reaction equation
HRID 968193As reactantuspto-grants-2005_10
HRID 1045538 reaction equation
HRID 1045538As reactantuspto-grants-2013_10
HRID 1072783 reaction equation
HRID 1072783As reactantuspto-grants-2005_06
Page 1 of 4

Compound notes

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CAS DataBase Reference
2234 · 2234-16-4(CAS DataBase Reference)
FDA UNII
7 F2608H5H · T7F2608H5H
NIST Chemistry Reference
1 · Ethanone, 1-(2,4-dichlorophenyl)-(2234-16-4)
EPA Substance Registry System
2 · 2',4'-Dichloroacetophenone (2234-16-4)
UNSPSC Code
12352100 · 12352100
NACRES
22 · NA.22
Symbol(GHS)
5 · GHS05,GHS07
Signal word
Danger
Hazard statements
302 · H302-H318
Precautionary statements
280 · P280-P305+P351+P338
PPE
95 · dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes
Xn,Xi
Risk Statements
22 · 22-41-52/53-36/37/38
Safety Statements
26 · 26-39-61-36
WGK Germany
2 · 2
Hazard Note
Irritant
TSCA
TSCA listed
HS Code
29143990 · 29143990
Storage Class
11 · 11 - Combustible Solids
Hazard Classifications
4 OralEye · Acute Tox. 4 OralEye Dam. 1
REACH Registrations
Active
Hazard statements
H302-H318
REACH Registrations
Active
Hazard Classifications
Acute Tox. 4 OralEye Dam. 1
Precautionary statements
P280-P305+P351+P338
[2-(bromomethyl)-2-(2,4-dichlorophenyl)-1,3-dioxolan-4-yl]methyl benzoate
6-chloro-2-(6-chloro-3-oxobenzo[b]thien-2(3H)-ylidene)benzo[b]thiophene-3(2H)-one