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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 223091Generated: October 23, 2026

4,5-Dichloro-2-fluoroaniline

4,5-Dichloro-2-fluoroaniline · 3,4-Dichloro-6-fluoroaniline · 3,4-Dichloro-6-fluoroaniline,96% · Benzenamine, 4,5-dichloro-2-fluoro- · 4,5-dichloro-2-fluoroaniline hydrochloride

https://huagongshe.com/en/chemical/223091

4,5-Dichloro-2-fluoroaniline molecular structure

Identifiers & Physical Properties

CAS No.2729-36-4
Molecular formulaC6H4Cl2FN
Average molar mass180 g/mol
Monoisotopic mass178.97048271 g/mol
SMILESNc1cc(Cl)c(Cl)cc1F
InChIKeyFHJVHVKVTUTGTA-UHFFFAOYSA-N
PubChem CID223091
EC No.860-334-5
DTXSIDDTXSID20278840

Chemical & Physical Properties

XLogP3.2
Topological polar surface area26
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms10
Formal charge0
Complexity122
Boiling point251.8±35.0 °C(Predicted)
Density1.502±0.06 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2–8 °C
pKa (acidity coefficient)1.51±0.10(Predicted)
AppearanceOff-white to gray Solid
GHS pictogramGHS06
Signal wordWarning
GHS hazard statementsH302-H312-H315-H319-H331-H335
GHS precautionary statementsP261-P280-P304+P340-P305+P351+P338-P405-P501a
Hazard class6.1
Customs code2921420090

Safety & Regulations

GHS classificationDangerH302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P316, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Customs code2921420090
Signal wordWarning
GHS pictogramGHS06
Hazard class6.1
GHS hazard statementsH302-H312-H315-H319-H331-H335
GHS precautionary statementsP261-P280-P304+P340-P305+P351+P338-P405-P501a

Applications & Uses

Uses

3,4-Dichloro-6-fluoroaniline is used as pharmaceutical intermediates