1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-1-propene
[CAS# 382-21-8]

Identification

• Name: 1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-1-propene
• Synonyms: 1,1-Difluoro-2,2-bis(trifluoromethyl)ethene; Octafluoroisobutene; Octafluoroisobutylene; PFIB; Perfluoro-2-(trifluoromethyl)propene; Perfluoro-2-methylpropene; Perfluoroisobutene; Perfluoroisobutylene
• Molecular Formula: C₄F₈
• Molecular Weight: 200.03
• CAS Registry Number: 382-21-8
• EC Number: 609-533-9

Properties

• Solubility: Practically insoluble (0.072 g/L) (25 ºC), Calc.^*
• Density: 1.5922 g/cm³ (0 ºC)^**
• Boiling point: 7 ºC^***
• Flash point: -36.5±10.2 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Brice, T. J.; Journal of the American Chemical Society 1953, V75, P2698-702.

^*** Haszeldine, R. N.; Journal of the Chemical Society 1955, P3005-9.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute toxicity	Acute Tox.	1	H330
Specific target organ toxicity - single exposure	STOT SE	1	H370

• Hazardous Chemical?: Yes