- 3-Pentafluoro-2-(trifluoromethyl)prop-1-ene
Other names Perfluoroisobutene,
Perfluoroisobutylene, Octafluoroisobutylene, Octafluoro-sec-butene, PFIB
Identifiers CAS...
-
attention must be paid to pressure, as well as the
avoidance of
perfluoroisobutylene. PTFE
polymer cracks, and at a
pressure below 5 Torr (670 Pa) exclusively...
- Cray-2
circuits would break down to form the
extremely toxic gas
perfluoroisobutylene. At the time, Cray had
created a
poster showing the
transparent "bubble...
- 3 ppm, ST 6 ppm;
ACGIH (1962) STEL-TLV 6 ppm 3 OX 385 (Rat, 4 h)
Perfluoroisobutylene C4F8 382-21-8 1.2 ppm 17 (Rat, 10 min)
Phosgene CCl2O 75-44-5 2 NIOSH...
-
corrosive gases. However, it is both
expensive and will
begin producing perfluoroisobutylene if
heated beyond its
specified temperature. Care must be
taken to...
- tape, bands, and fluoroether-based
grease or oils may emit
toxic perfluoroisobutylene fumes if the
rated temperature limits are exceed. Otto,
Thomas (2021)...
- Conditions: When
manufactured using any
process that does not
convert perfluoroisobutylene (PFIB)
directly to HFC-236fa in a
single step.
Unacceptable in new...
