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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 81050Generated: October 23, 2026

2,4-Dichlorobenzonitrile

AKOS B004070 · 2,4-Dichlorobenzonit · 4-Dichlorobenzonitrile · Furosemide Impurity 58 · 2,4-Dichlor-Benzonitril · 2,4-DICHLOROBENZONITRILE · 2,4-Dichlorobenzonitrile>Benzonitrile, 2,4-dichloro- · 2,4-Dichlorobenzonitrile,98%

https://huagongshe.com/en/chemical/81050

2,4-Dichlorobenzonitrile molecular structure

Identifiers & Physical Properties

CAS No.6574-98-7
Molecular formulaC7H3Cl2N
Average molar mass172.01 g/mol
Monoisotopic mass170.96425446 g/mol
SMILESN#Cc1ccc(Cl)cc1Cl
InChIKeyGRUHREVRSOOQJG-UHFFFAOYSA-N
PubChem CID81050
EC No.229-493-2
DTXSIDDTXSID30215943

Chemical & Physical Properties

XLogP2.6
Topological polar surface area23.8
Hydrogen bond donors0
Hydrogen bond acceptors1
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity160
SpringerMaterials PropertiesDiamagnetic susceptibility
Melting point57-61 °C
Boiling point125 °C / 15mmHg
Density1.4980 (rough estimate)
Refractive index1.6000 (estimate)
Storage conditionsStore below +30°C.
Solubilitysoluble in Methanolinsoluble
Physical stateSolid:bulk
ColorWhite to Almost white
BRN637738
InChIInChI=1S/C7H3Cl2N/c8-6-2-1-5(4-10)7(9)3-6/h1-3H
InChIKeyGRUHREVRSOOQJG-UHFFFAOYSA-N
SMILESC(#N)C1=CC=C(Cl)C=C1Cl
CAS DataBase Reference6574-98-7(CAS DataBase Reference)
NIST Chemistry Reference2,4-Dichlorobenzonitrile(6574-98-7)
UNSPSC Code12352117
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH302-H319
GHS precautionary statementsP264-P270-P280-P301+P312-P305+P351+P338-P337+P313
Hazard symbolsXn,T,Xi
Risk statements (R)36/37/38-20/21/22
Safety statements (S)36/37/39-26-36-36/37-9
UN transport number3276
Water hazard class (WGK)WGK 2 water endangering
Hazard NoteIrritant/Toxic
Hazard class6.1Acute Tox. 4 OralEye Irrit. 2
Packing groupIII
Customs code29269095
Storage class11 - Combustible Solids
REACH registrationsActive

Safety & Regulations

GHS classificationWarningH302 (93.8%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationChemical: Benzonitrile, 2,4-dichloro-Status: Active Update: 17-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/20401
Hazard Classes and CategoriesAcute Tox. 4 (93.8%)
Water hazard class (WGK)WGK 2 water endangering
UN transport number3276
Customs code29269095
Risk statements (R)36/37/38-20/21/22
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXn,T,Xi
hazard_noteIrritant/Toxic
Safety statements (S)36/37/39-26-36-36/37-9
Hazard class6.1Acute Tox. 4 OralEye Irrit. 2
Storage class11 - Combustible Solids
Packing groupIII
GHS hazard statementsH302-H319
REACH registrationsActive
GHS precautionary statementsP264-P270-P280-P301+P312-P305+P351+P338-P337+P313

Applications & Uses

Uses

Used as intermediate for the synthesis of agrochemicals, pharmaceuticals and chemical intermediates.