Isobutane [Propane, 2-methyl]
For Isobutane [Propane, 2-methyl], cas no. is 75-28-5; epa rmp tq (lbs) is 10,000; rmp category is flammable; rmp basis for listing is f, recorded from its source on 2026-08-15.
- Substance
- Isobutane [Propane, 2-methyl] verified
- CAS No.
- 75-28-5 verified
- EPA RMP TQ (lbs)
- 10,000 verified
- RMP category
- flammable our reading
- RMP basis for listing
- f verified
Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.
What the source says
Isobutane [Propane, 2-methyl] | 75-28-5 | 10,000 | f
— ecfr.gov, retrieved 2026-08-15
Source
- ecfr.govhttps://www.ecfr.gov/current/title-40/chapter-I/subchapter-C/part-68/subpart-F/section-68.130