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Refrigerants and blowing agents

2-Fluorobutane

Also known as sec-Butyl fluoride, Butane, 2-fluoro-, 2-fluoro-butane

CAS 359-01-3Formula C4H9FMolar mass 76.11 g/mol
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2-Fluorobutane chemical structure, C4H9F, CAS 359-01-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
359-01-3
Formula
C4H9F
Molar mass
76.11 g/mol
HS code
290349
Category
Refrigerants and blowing agents

What is 2-Fluorobutane?

Plain description, key identifiers and synonyms

2-Fluorobutane is a chemical substance with the molecular formula C4H9F and a molar mass of 76.11 g/mol. Its CAS registry number is 359-01-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-fluorobutane
CAS number
359-01-3 CAS number cross-checked
Molecular formula
C4H9F
MDL number
MFCD02258657
InChIKey
IXHWZHXLJJPXIS-UHFFFAOYSA-N
InChI
InChI=1S/C4H9F/c1-3-4(2)5/h4H,3H2,1-2H3
SMILES (canonical and isomeric)
CCC(C)F

Synonyms

  • sec-Butyl fluoride
  • Butane, 2-fluoro-
  • 2-fluoro-butane
  • Butane, 2-fluoro-(6CI,7CI,8CI,9CI)

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
76.11 g/molcalc.
Exact mass
76.0688 Dacalc.
LogP (octanol/water)
1.75calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
5calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
1calc.
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.

2-Fluorobutane 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

1 supplier in 1 country

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2-Fluorobutane 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 2-Fluorobutane 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 2-Fluorobutane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Fluorobutane, based on the data on this page

What is 2-Fluorobutane?

2-Fluorobutane is a chemical substance with the molecular formula C4H9F and a molar mass of 76.11 g/mol. Its CAS registry number is 359-01-3.

What is the CAS number of 2-Fluorobutane?

The CAS registry number of 2-Fluorobutane is 359-01-3.

What is the molecular formula and weight of 2-Fluorobutane?

The molecular formula of 2-Fluorobutane is C4H9F and its molar mass is 76.11 g/mol.

Is 2-Fluorobutane hazardous?

No GHS hazard classification for 2-Fluorobutane 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 2-Fluorobutane?

2-Fluorobutane 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 2-Fluorobutane?

CompoundList lists 1 supplier of 2-Fluorobutane in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2-Fluorobutane?

Suppliers quote 2-Fluorobutane 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 2-Fluorobutane

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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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