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Heterocyclic building blocks

Pentafluoropyridine

Also known as Perfluoropyridine, 2,3,4,5,6-Pentafluoropyridine, Pyridine, pentafluoro-

CAS 700-16-3Formula C5F5NMolar mass 169.05 g/molEC 211-839-9
GHS signal word: Danger. Pictograms: Flammable, Corrosive, Harmful or irritant 16 suppliers listed
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Pentafluoropyridine chemical structure, C5F5N, CAS 700-16-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
700-16-3
Formula
C5F5N
Molar mass
169.05 g/mol
Physical form
Liquid
HS code
293339
Category
Heterocyclic building blocks
Illustrative photo, a closed 1000 litre IBC tote in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Pentafluoropyridine?

Plain description, key identifiers and synonyms

Pentafluoropyridine is a chemical substance with the molecular formula C5F5N and a molar mass of 169.05 g/mol. Its CAS registry number is 700-16-3. The IUPAC name is 2,3,4,5,6-pentafluoropyridine.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3,4,5,6-pentafluoropyridine
CAS number
700-16-3 CAS number cross-checked
EC number
211-839-9
Molecular formula
C5F5N
MDL number
MFCD00006225
InChIKey
XTGOWLIKIQLYRG-UHFFFAOYSA-N
InChI
InChI=1S/C5F5N/c6-1-2(7)4(9)11-5(10)3(1)8
SMILES (canonical and isomeric)
C1(=C(C(=NC(=C1F)F)F)F)F

Synonyms

  • Perfluoropyridine
  • 2,3,4,5,6-Pentafluoropyridine
  • Pyridine, pentafluoro-
  • 2,3,4,5,6-Perfluoropyridine
  • Pentafluoropyridine, >=99%
  • 2,3,4,5,6-pentafluoro-pyridine
  • 4-methoxybenzoic acid 2-ethylbutyl ester

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

Physical form
Liquidexp.

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
169.05 g/molcalc.
Exact mass
168.9951 Dacalc.
LogP (octanol/water)
1.78calc.
Topological polar surface area
12.89 ร…ยฒcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccncc1

c1ccncc1

1 ring, 6 atoms, the Pyridine ring system.

118,162 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H226Flammable liquid and vapour.
  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H332Harmful if inhaled.
Precautionary statements (29)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing before reuse.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Pentafluoropyridine suppliers

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

All 16 suppliers
16 of 16 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

16 suppliers in 4 countries

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Pentafluoropyridine 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

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 Pentafluoropyridine is traded under.

HS 2933.39Indicative HS code

Heterocyclic compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structureโ€ฆ

World exports in 2024
$9.16B
โˆ’17.9% vs 2023, imports $10.6B
2019 to 2024
Top exporters
  1. China21.5%
  2. India * partner reported12.3%
  3. Ireland11.6%
Top importers
  1. Germany14.2%
  2. United States12.8%
  3. Brazil10.1%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Pentafluoropyridine?

Pentafluoropyridine is a chemical substance with the molecular formula C5F5N and a molar mass of 169.05 g/mol. Its CAS registry number is 700-16-3. The IUPAC name is 2,3,4,5,6-pentafluoropyridine.

What is the CAS number of Pentafluoropyridine?

The CAS registry number of Pentafluoropyridine is 700-16-3.

What is the molecular formula and weight of Pentafluoropyridine?

The molecular formula of Pentafluoropyridine is C5F5N and its molar mass is 169.05 g/mol.

What is Pentafluoropyridine used for?

Known uses and roles of Pentafluoropyridine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Pentafluoropyridine hazardous?

Pentafluoropyridine carries the GHS signal word "Danger". Main hazards: flammable liquid and vapour, harmful if swallowed, harmful in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Pentafluoropyridine?

Pentafluoropyridine is usually classified under HS code 293339 (Compounds containing an unfused pyridine ring (whether or not hydrogenated) in theโ€ฆ). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Pentafluoropyridine?

CompoundList lists 16 suppliers of Pentafluoropyridine in China, United States, Japan and Russia. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Pentafluoropyridine?

Suppliers quote Pentafluoropyridine 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 Pentafluoropyridine

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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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