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Olefins and dienes

Hexene

Also known as Hexene, isomers, Hexene,, Hexene (mixed isomers)

CAS 25264-93-1Formula C6H12Molar mass 84.16 g/molEC 209-755-2
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard 16 suppliers listed
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Hexene chemical structure, C6H12, CAS 25264-93-1
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Melting point
-133 °C
Boiling point
67.9 °C
Density
0.6869 g/cm³ @ 20 °C /2-Hexene (E)/, 0.6772 g/cm³ @ 20 °C /2-Hexene (Z)/, 0.6796 g/cm³ @…
HS code
290129
Category
Olefins and dienes
Illustrative photo, a closed 1000 litre IBC tote in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Hexene?

Plain description, key identifiers and synonyms

2E-hexene is a hydrocarbon.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-hex-2-ene
CAS number
25264-93-1 CAS number cross-checkedOther or deprecated CAS: 4050-45-7, 592-43-8
EC numbers
209-755-2, 223-752-3, 246-768-2
Molecular formula
C6H12
UNII
2TZ30GGG1A
MDL number
MFCD00009473
InChIKey
RYPKRALMXUUNKS-HWKANZROSA-N
InChI
InChI=1S/C6H12/c1-3-5-6-4-2/h3,5H,4,6H2,1-2H3/b5-3+
Canonical SMILES
CC=CCCC
Isomeric SMILES
CCC/C=C/C

Synonyms

  • Hexene, isomers
  • Hexene,
  • Hexene (mixed isomers)
  • trans-2-Hexene
  • (E)-2-Hexene
  • (E)-hex-2-ene
  • 2-hexene, (2E)-
  • 2-Hexene, (E)-
  • (2E)-2-Hexene
  • (2E)-hex-2-ene
  • 2E-Hexene
  • Hexene, isomer
  • trans-Hex-2-ene
  • 2-Hexene (cis- and trans- mixture)
  • 2-Hexene, cis + trans
  • trans-2-Hexene, 97%
  • (2E)-2-Hexene #
  • 2-Hexene, trans-
  • 2-Hexene, (cis and trans)
  • (E)-2-C6H12
  • 2-Hexene (cis+trans), technical grade, 85%

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.
Melting point
-133 °Cexp.
Boiling point
67.9 °Cexp.
Density
0.6869 g/cm³ @ 20 °C /2-Hexene (E)/, 0.6772 g/cm³ @ 20 °C /2-Hexene (Z)/, 0.6796 g/cm³ @ 20 °C /3-Hexene (Z)/exp.
Vapour pressure
173 mm Hg @ 25 °Cexp.

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
84.16 g/molcalc.
Exact mass
84.0939 Dacalc.
LogP (octanol/water)
2.36calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
2calc.
Heavy atoms
6calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.67calc.
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

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H304May be fatal if swallowed and enters airways.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (27)
  • 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.
  • 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.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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 + 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).
  • P331Do not induce vomiting.
  • 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.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

Hexene 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 6 countries

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Hexene 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

Used in the polymer, surfactant and detergent industries.

Industrial uses: Monomers, Intermediate.

Consumer uses: Monomers, Intermediate.

How it is made

Cracking of petroleum distillates followed by separation of c6 olefins

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

Frequently asked questions

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

What is Hexene?

2E-hexene is a hydrocarbon.

What is the CAS number of Hexene?

The CAS registry number of Hexene is 25264-93-1. Other or deprecated CAS numbers: 4050-45-7, 592-43-8.

What is the molecular formula and weight of Hexene?

The molecular formula of Hexene is C6H12 and its molar mass is 84.16 g/mol.

What is Hexene used for?

Used in the polymer, surfactant and detergent industries. Industrial uses: Monomers, Intermediate. Consumer uses: Monomers, Intermediate.

Is Hexene hazardous?

Hexene carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, may be fatal if swallowed and enters airways, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Hexene?

Hexene is usually classified under HS code 290129 (Unsaturated, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hexene?

CompoundList lists 16 suppliers of Hexene in India, United States, China, United Arab Emirates and 2 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Hexene in India?

6 suppliers in India list Hexene on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Hexene?

Suppliers quote Hexene 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 Hexene

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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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