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Aliphatic and alicyclic building blocks

Perflisopent

Also known as perfluoro-2-methylbutane, 1,1,1,2,2,3,4,4,4-Nonafluoro-3-(trifluoromethyl)butane, Butane, nonafluoro-2-(trifluoromethyl)-

CAS 594-91-2Formula C5F12Molar mass 288.03 g/mol
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Perflisopent chemical structure, C5F12, CAS 594-91-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
594-91-2
Formula
C5F12
Molar mass
288.03 g/mol
HS code
290349
Category
Aliphatic and alicyclic building blocks

What is Perflisopent?

Plain description, key identifiers and synonyms

Perflisopent is a chemical substance with the molecular formula C5F12 and a molar mass of 288.03 g/mol. Its CAS registry number is 594-91-2. The IUPAC name is 1,1,1,2,2,3,4,4,4-nonafluoro-3-(trifluoromethyl)butane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,1,2,2,3,4,4,4-nonafluoro-3-(trifluoromethyl)butane
CAS number
594-91-2 CAS number cross-checked
Molecular formula
C5F12
UNII
40FAQ8ON24
InChIKey
MPEFSWGYIJNMCW-UHFFFAOYSA-N
InChI
InChI=1S/C5F12/c6-1(3(9,10)11,4(12,13)14)2(7,8)5(15,16)17
SMILES (canonical and isomeric)
C(C(C(F)(F)F)(F)F)(C(F)(F)F)(C(F)(F)F)F

Synonyms

  • perfluoro-2-methylbutane
  • 1,1,1,2,2,3,4,4,4-Nonafluoro-3-(trifluoromethyl)butane
  • Butane, nonafluoro-2-(trifluoromethyl)-
  • Butane, 1,1,1,2,3,3,4,4,4-nonafluoro-2-(trifluoromethyl)-
  • Butane, 1,1,1,2,2,3,4,4,4-nonafluoro-3-(trifluoromethyl)-
  • Nonafluoro-2-(trifluoromethyl)butane
  • Perfluoroisopentane
  • perfluoro-2-methyl-butane
  • Perflisopent (USAN/INN)
  • Dodecafluoroisopentane
  • 1,1,1,2,2,3,4,4,4-Nonafluoro-3-(trifluoromethyl)butane #

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
288.03 g/molcalc.
Exact mass
287.9808 Dacalc.
LogP (octanol/water)
4.02calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
17calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Perflisopent suppliers

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Perflisopent price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pfas.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Perflisopent is traded under.

HS 2903.49Indicative HS code

Saturated fluorinated derivatives of acyclic hydrocarbons, other

World exports in 2024
$124M
−2.2% vs 2023, imports $134M
2022 to 2024
Top exporters
  1. Japan29.8%
  2. United States28.1%
  3. China18.7%
Top importers
  1. South Korea41.2%
  2. United States9.5%
  3. Singapore7.0%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Perflisopent is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Perflisopent, based on the data on this page

What is Perflisopent?

Perflisopent is a chemical substance with the molecular formula C5F12 and a molar mass of 288.03 g/mol. Its CAS registry number is 594-91-2. The IUPAC name is 1,1,1,2,2,3,4,4,4-nonafluoro-3-(trifluoromethyl)butane.

What is the CAS number of Perflisopent?

The CAS registry number of Perflisopent is 594-91-2.

What is the molecular formula and weight of Perflisopent?

The molecular formula of Perflisopent is C5F12 and its molar mass is 288.03 g/mol.

What is Perflisopent used for?

Use classes: Pfas.

Is Perflisopent hazardous?

No GHS hazard classification for Perflisopent is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Perflisopent?

Perflisopent is usually classified under HS code 290349 (Saturated fluorinated derivatives of acyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Perflisopent?

Post a free request on CompoundList and suppliers of Perflisopent will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Perflisopent?

Suppliers quote Perflisopent on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Perflisopent

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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