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Aliphatic and alicyclic building blocks

Perfluorooctane

Also known as Octadecafluorooctane, n-Perfluorooctane, Octane, octadecafluoro-

CAS 307-34-6Formula C8F18Molar mass 438.05 g/molEC 206-199-2
GHS signal word: Warning. Pictograms: Harmful or irritant 27 suppliers listed
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Perfluorooctane chemical structure, C8F18, CAS 307-34-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
307-34-6
Formula
C8F18
Molar mass
438.05 g/mol
EC number
206-199-2
HS code
290349
Category
Aliphatic and alicyclic building blocks

What is Perfluorooctane?

Plain description, key identifiers and synonyms

Perfluorooctane is a fluoroalkane and a fluorocarbon. It derives from a hydride of an octane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-octadecafluorooctane
CAS number
307-34-6 CAS number cross-checkedOther or deprecated CAS: 156930-33-5
EC number
206-199-2
Molecular formula
C8F18
UNII
6P60ZBK0QL
MDL number
MFCD00042083
InChIKey
YVBBRRALBYAZBM-UHFFFAOYSA-N
InChI
InChI=1S/C8F18/c9-1(10,3(13,14)5(17,18)7(21,22)23)2(11,12)4(15,16)6(19,20)8(24,25)26
SMILES (canonical and isomeric)
C(C(C(C(C(F)(F)F)(F)F)(F)F)(F)F)(C(C(C(F)(F)F)(F)F)(F)F)(F)F

Synonyms

  • Octadecafluorooctane
  • n-Perfluorooctane
  • Octane, octadecafluoro-
  • perfluoro-n-octane
  • perfluoro-octane
  • 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Octadecafluorooctane
  • Octane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-octadecafluoro-
  • Perfluorooctanes
  • Eftop EF-L 100
  • n-perfluoro octane
  • octadecafluoro-n-octane
  • Perfluoroctan
  • perfluoro octane
  • octadecafluoro-octane
  • Perfluorooctane, 98%
  • Perfluorooctane(s), tech
  • 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8-Octadecafluorooctane #

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
438.05 g/molcalc.
Exact mass
437.9713 Dacalc.
LogP (octanol/water)
5.92calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
5calc.
Heavy atoms
26calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Perfluorooctane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 27 suppliers
27 of 27 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

27 suppliers in 5 countries

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Perfluorooctane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Non-polymer PFAS -> Medicinal Utensils -> Retinal detachment surgery and proliferative vitreoretinopathy

Non-polymer PFAS -> Tracing and tagging -> Tracing and tagging applications.

Used for tracing and trapping

Intraoperative tools during vitreoretinal surgery for trauma-induced retinal detachment.

Use classes: Pfas.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Perfluorooctane 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 Perfluorooctane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Perfluorooctane?

Perfluorooctane is a fluoroalkane and a fluorocarbon. It derives from a hydride of an octane.

What is the CAS number of Perfluorooctane?

The CAS registry number of Perfluorooctane is 307-34-6. Other or deprecated CAS numbers: 156930-33-5.

What is the molecular formula and weight of Perfluorooctane?

The molecular formula of Perfluorooctane is C8F18 and its molar mass is 438.05 g/mol.

What is Perfluorooctane used for?

Non-polymer PFAS -> Medicinal Utensils -> Retinal detachment surgery and proliferative vitreoretinopathy Non-polymer PFAS -> Tracing and tagging -> Tracing and tagging applications. Used for tracing and trapping Intraoperative tools during vitreoretinal surgery for trauma-induced retinal detachment. Use classes: Pfas.

Is Perfluorooctane hazardous?

Perfluorooctane carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Perfluorooctane?

Perfluorooctane 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 Perfluorooctane?

CompoundList lists 27 suppliers of Perfluorooctane in China, United States, United Kingdom, Germany and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Perfluorooctane?

Suppliers quote Perfluorooctane 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 Perfluorooctane

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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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