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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 67850Generated: October 23, 2026

1,4-Diiodotetrafluorobenzene

1,2,4,5-tetrafluoro-3,6-diiodobenzene · SKL564 · p-Diiodoperfluorobenzene · 1,4-Diiodotetrafluorobenzene · Tetrafluoro-1,4-diiodobenzene · 1,4-Diiodoperfluorobenzene 98% · 1,4-Diiodotetrafluorobenzene97% · 1,4-Diiodotetrafluorobenzene98%

https://huagongshe.com/en/chemical/67850

1,4-Diiodotetrafluorobenzene molecular structure

Identifiers & Physical Properties

CAS No.392-57-4
Molecular formulaC6F4I2
Average molar mass401.87 g/mol
Monoisotopic mass401.80255888 g/mol
SMILESFc1c(F)c(I)c(F)c(F)c1I
InChIKeyVIXRAZODEODOJF-UHFFFAOYSA-N
PubChem CID67850
EC No.206-877-8
DTXSIDDTXSID50192444

Chemical & Physical Properties

XLogP3.6
Topological polar surface area0
Hydrogen bond donors0
Hydrogen bond acceptors4
Rotatable bonds0
Heavy atoms12
Formal charge0
Complexity134
Melting point108-110 °C (lit.)
Boiling point252.4±35.0 °C(Predicted)
Density2.671±0.06 g/cm3(Predicted)
Storage conditionsunder inert gas (nitrogen or Argon) at 2–8 °C
SolubilityChloroform (Slightly), Methanol (Slightly)
Physical stateSolid
ColorWhite to Off-White
InChI1S/C6F4I2/c7-1-2(8)6(12)4(10)3(9)5(1)11
InChIKeyVIXRAZODEODOJF-UHFFFAOYSA-N
SMILESFc1c(F)c(I)c(F)c(F)c1I
CAS DataBase Reference392-57-4(CAS DataBase Reference)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338
Target organsRespiratory system
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)22-36/37/39-26
Water hazard class (WGK)3
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Customs code29039990
Storage class11 - Combustible Solids

Safety & Regulations

GHS classificationWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29039990
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
Safety statements (S)22-36/37/39-26
Hazard classIRRITANTEye Irrit. 2Skin Irrit. 2STOT SE 3
Storage class11 - Combustible Solids
Target organsRespiratory system
GHS hazard statementsH315-H319-H335
GHS precautionary statementsP261-P264-P271-P280-P302+P352-P305+P351+P338

Applications & Uses

Uses

1,4-Diiodotetrafluorobenzene has been used as the halogen bonding donor during the preparation of phosphorescent cocrystal with polycyclic aromatic hydrocarbons.

General Description

1,4-Diiodotetrafluorobenzene forms trimeric complexes as new, halogen-bonded mesogens with two molecules of alkoxystilbazole. The electron density study of the halogen-bonded complex of 4,4′-dipyridyl-N,N′-dioxide with 1,4-diiodotetrafluorobenzene at 90K has been reported.