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Emulsifiers

Perfluoroheptane

Also known as Hexadecafluoroheptane, Perfluoro-n-heptane, Heptane, hexadecafluoro-

CAS 335-57-9Formula C7F16Molar mass 388.05 g/molEC 206-392-1
GHS signal word: Warning. Pictograms: Harmful or irritant 10 suppliers listed
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Perfluoroheptane chemical structure, C7F16, CAS 335-57-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
335-57-9
Formula
C7F16
Molar mass
388.05 g/mol
EC number
206-392-1
HS code
290349
Category
Emulsifiers

What is Perfluoroheptane?

Plain description, key identifiers and synonyms

Perfluoroheptane is a fluorocarbon. It derives from a hydride of a heptane.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoroheptane
CAS number
335-57-9 CAS number cross-checked
EC number
206-392-1
Molecular formula
C7F16
UNII
I23ZVD1P1L
MDL number
MFCD00040339
INCI name
PERFLUOROHEPTANE
InChIKey
LGUZHRODIJCVOC-UHFFFAOYSA-N
InChI
InChI=1S/C7F16/c8-1(9,2(10,11)4(14,15)6(18,19)20)3(12,13)5(16,17)7(21,22)23
SMILES (canonical and isomeric)
C(C(C(C(F)(F)F)(F)F)(F)F)(C(C(C(F)(F)F)(F)F)(F)F)(F)F

Synonyms

  • Hexadecafluoroheptane
  • Perfluoro-n-heptane
  • Heptane, hexadecafluoro-
  • Fiflow 78
  • Fluorinert pf 5070
  • Heptane, 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-
  • 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-hexadecafluoro-
  • 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Hexadecafluoroheptane
  • Hexadecafluoroheptane (mixture of isomers)
  • perfluoroheptanes
  • perfluoroheptane(s)
  • hexadecafluoro-heptane
  • 4-01-00-00388 (Beilstein Handbook Reference)
  • Hexadecafluoroheptane, technical grade, 85%
  • 1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,7-Hexadecafluoroheptane #

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
388.05 g/molcalc.
Exact mass
387.9745 Dacalc.
LogP (octanol/water)
5.29calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
4calc.
Heavy atoms
23calc.
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

Perfluoroheptane suppliers

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

All 10 suppliers
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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

10 suppliers in 3 countries

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Perfluoroheptane 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 -> Printing (Inks) -> Toner and printer inks

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

Non-polymer PFAS -> Electronic Industry -> Heat transfer fluids (cooling of electrical equipment).

Use classes: Pfas.

Cosmetic ingredient, INCI name PERFLUOROHEPTANE(absorbent, anticaking, emulsion stabilising, skin conditioning)

Functional uses

  • Absorbent
  • Anti-caking agent
  • Emulsifier
  • Softener and conditioner

Cosmetic functions

  • Absorbent
  • Anticaking
  • Emulsion stabilising
  • Skin conditioning

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

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 Perfluoroheptane 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 Perfluoroheptane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Perfluoroheptane?

Perfluoroheptane is a fluorocarbon. It derives from a hydride of a heptane.

What is the CAS number of Perfluoroheptane?

The CAS registry number of Perfluoroheptane is 335-57-9.

What is the molecular formula and weight of Perfluoroheptane?

The molecular formula of Perfluoroheptane is C7F16 and its molar mass is 388.05 g/mol.

What is Perfluoroheptane used for?

Non-polymer PFAS -> Printing (Inks) -> Toner and printer inks Non-polymer PFAS -> Tracing and tagging -> Tracing and tagging applications Non-polymer PFAS -> Electronic Industry -> Heat transfer fluids (cooling of electrical equipment). Use classes: Pfas.

Is Perfluoroheptane hazardous?

Perfluoroheptane 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 Perfluoroheptane?

Perfluoroheptane 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 Perfluoroheptane?

CompoundList lists 10 suppliers of Perfluoroheptane in China, United States and South Africa. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Perfluoroheptane?

Suppliers quote Perfluoroheptane 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 Perfluoroheptane

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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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