CompoundList

2-Hexen-4-yne

Also known as 4-Hexen-1-yne, (E)-

CAS 14092-20-7Formula C6H8Molar mass 80.13 g/mol
2-Hexen-4-yne chemical structure, C6H8, CAS 14092-20-7
2D chemical structure

Key facts

What buyers check first

CAS number
14092-20-7
Formula
C6H8
Molar mass
80.13 g/mol
HS code
290129
Category
Olefins and dienes

What is 2-Hexen-4-yne?

Plain description, key identifiers and synonyms

2-Hexen-4-yne is a chemical substance with the molecular formula C6H8 and a molar mass of 80.13 g/mol. Its CAS registry number is 14092-20-7. The IUPAC name is (E)-hex-4-en-1-yne.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-hex-4-en-1-yne
CAS number
14092-20-7 CAS number cross-checked
Molecular formula
C6H8
InChIKey
JLXNEPDKUYQIPV-GQCTYLIASA-N
InChI
InChI=1S/C6H8/c1-3-5-6-4-2/h1,4,6H,5H2,2H3/b6-4+
Canonical SMILES
C#CCC=CC
Isomeric SMILES
C/C=C/CC#C

Synonyms

  • 4-Hexen-1-yne, (E)-

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
80.13 g/molcalc.
Exact mass
80.0626 Dacalc.
LogP (octanol/water)
1.59calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
1calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.33calc.
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.

2-Hexen-4-yne suppliers

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2-Hexen-4-yne price

Indicative price range per kg from live supplier offers

No published prices right now

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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-Hexen-4-yne is traded under.

HS 2901.29Indicative HS code

Unsaturated, other

World exports in 2024
$2.65B
−3.2% vs 2023, imports $2.57B
2019 to 2024
Top exporters
  1. United States43.9%
  2. South Africa15.3%
  3. Qatar * partner reported9.0%
Top importers
  1. Singapore10.9%
  2. United States10.1%
  3. South Korea8.7%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Hexen-4-yne is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2-Hexen-4-yne, based on the data on this page

What is 2-Hexen-4-yne?

2-Hexen-4-yne is a chemical substance with the molecular formula C6H8 and a molar mass of 80.13 g/mol. Its CAS registry number is 14092-20-7. The IUPAC name is (E)-hex-4-en-1-yne.

What is the CAS number of 2-Hexen-4-yne?

The CAS registry number of 2-Hexen-4-yne is 14092-20-7.

What is the molecular formula and weight of 2-Hexen-4-yne?

The molecular formula of 2-Hexen-4-yne is C6H8 and its molar mass is 80.13 g/mol.

Is 2-Hexen-4-yne hazardous?

No GHS hazard classification for 2-Hexen-4-yne 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-Hexen-4-yne?

2-Hexen-4-yne is usually classified under HS code 290129 (Unsaturated, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Hexen-4-yne?

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What is the price of 2-Hexen-4-yne?

Suppliers quote 2-Hexen-4-yne 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-Hexen-4-yne

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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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