342017

Heptafluoro-2-iodopropane

98%

• Synonym(s): 2-Iodoperfluoropropane, Heptafluoroisopropyl iodide, Perfluoroisopropyl iodide
• Linear Formula: (CF₃)₂CFI
• CAS Number: 677-69-0
• Molecular Weight: 295.93
• Beilstein: 1841228
• EC Number: 211-643-3
• MDL number: MFCD00042089
• UNSPSC Code: 12352100
• PubChem Substance ID: 24861021
• NACRES: NA.22

Properties

• vapor pressure: 7.12 psi ( 20 °C)
• Assay: 98%
• form: liquid
• refractive index: n20/D 1.329 (lit.)
• bp: 40 °C (lit.)
• density: 2.08 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: FC(F)(F)C(F)(I)C(F)(F)F
• InChI: 1S/C3F7I/c4-1(11,2(5,6)7)3(8,9)10
• InChI key: BBZVTTKMXRPMHZ-UHFFFAOYSA-N

Description

General description

Heptafluoro-2-iodopropane is a secondary fluoro alkyl iodide. It can be prepared by addition of iodine monofluoride to hexafluoropropene.

Application

Heptafluoro-2-iodopropane may be used in the preparation of perfluoropropyl magnesium bromide and perfluoropropyl magnesium iodide. It may be used as chain-transfer agent in telomerization reactions of:

• 1,1-difluoroethylene and tetrafluoroethylene
• CF₃I, C₂F₅I and n-C₃F₇I with 1,1-difluoroethylene
• n-C₃F₇I with tetrafluoroethylene

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H332,H335
• Precautionary Statements: P261 - P264 - P271 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves