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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 251908Generated: October 25, 2026

4,6-Dichloroisatin

CFL-120 · 4,6-DICHLORO-1H-INDO · 4,6- twoisatin chloride · 4,6-Dichloroisatin, 95+% · 4,6-Dichloroindole-2,3-dione · 4,6-Dichloroindoline-2,3-dione · 1H-Indole-2,3-dione, 4,6-dichloro- · 4,6-dichlorodihydroindole-2,3-dione

https://huagongshe.com/en/chemical/251908

4,6-Dichloroisatin molecular structure

Identifiers & Physical Properties

CAS No.18711-15-4
Molecular formulaC8H3Cl2NO2
Average molar mass216.02 g/mol
Monoisotopic mass214.9540837 g/mol
SMILESO=C1Nc2cc(Cl)cc(Cl)c2C1=O
InChIKeyCGCVHJCZBIYRQC-UHFFFAOYSA-N
PubChem CID251908
ChEMBLCHEMBL385800
DTXSIDDTXSID60291058

Chemical & Physical Properties

XLogP2
Topological polar surface area46.2
Hydrogen bond donors1
Hydrogen bond acceptors2
Rotatable bonds0
Heavy atoms13
Formal charge0
Complexity269
Melting point260.5-261℃
Density1.643±0.06 g/cm3 (20 ºC 760 Torr)
Storage conditionsSealed in dry,Room Temperature
pKa (acidity coefficient)8.59±0.20(Predicted)
Physical stateSolid
ColorLight yellow to yellow
InChIInChI=1S/C8H3Cl2NO2/c9-3-1-4(10)6-5(2-3)11-8(13)7(6)12/h1-2H,(H,11,12,13)
InChIKeyCGCVHJCZBIYRQC-UHFFFAOYSA-N
SMILESN1C2=C(C(Cl)=CC(Cl)=C2)C(=O)C1=O
GHS pictogramGHS06
Signal wordDanger
GHS hazard statementsH302-H312-H315-H319-H335
GHS precautionary statementsP262-P280-P301+P310-P304+P340-P305+P351+P338-P310
UN transport numberUN2811
Hazard class6.1
Limited quantities5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & Regulations

UN transport numberUN2811
Signal wordDanger
GHS pictogramGHS06
Hazard class6.1
GHS hazard statementsH302-H312-H315-H319-H335
Limited quantities5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
GHS precautionary statementsP262-P280-P301+P310-P304+P340-P305+P351+P338-P310

Applications & Uses

Uses

CFL-120 is a potent KRasG12C inhibitor. CFL-120 shows an antiproliferative effect. CFL-120 shows anticancer activity. CFL-120 has the potential for the research of lung cancer[1].