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Monomers

1-Hexene

Also known as Hex-1-ene, Hexene-1, Butylethylene

CAS 592-41-6Formula C6H12Molar mass 84.16 g/molEC 209-753-1
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard 41 suppliers listed
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1-Hexene chemical structure, C6H12, CAS 592-41-6
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-139.7 °C
Boiling point
63.4 °C
Density
Relative density (water = 1): 0.7
Flash point
<-7
HS code
290129
Category
Monomers
UN number
UN 2370
Illustrative photo, clear liquid in a volumetric flask on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is 1-Hexene?

Plain description, key identifiers and synonyms

1-hexene is an alkene that is hexane carrying a double bond at position 1.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hex-1-ene
CAS number
592-41-6 CAS number cross-checkedOther or deprecated CAS: 26746-82-7, 542-41-6
EC number
209-753-1
Molecular formula
C6H12
UNII
B38ZZ8C206
MDL number
MFCD00009505
INCI name
HEXENE
InChIKey
LIKMAJRDDDTEIG-UHFFFAOYSA-N
InChI
InChI=1S/C6H12/c1-3-5-6-4-2/h3H,1,4-6H2,2H3
SMILES (canonical and isomeric)
CCCCC=C

Synonyms

  • Hex-1-ene
  • Hexene-1
  • Butylethylene
  • Hexylene
  • 1-n-Hexene
  • Butyl ethylene
  • Dialene 6
  • alpha-hexene
  • n-Hexene
  • 1-Hexene, 97%
  • Linealene 6
  • Hexene, 1-
  • hexacarbene
  • 5-hexene
  • Neodene 6 XHP
  • 1-Hexene, >=99%
  • 1-Hexene, 98.5%
  • 1-Hexene, analytical standard
  • 1-Hexene,99%
  • UN 2370
  • 1-Hexene, purum, >=96.0% (GC)
  • 1-Hexene [UN2370] [Flammable liquid]
  • 1-hexene Solution in Methanol, 1000ug/mL

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

Appearance
Colorless liquidexp.
Melting point
-139.7 °Cexp.
Boiling point
63.4 °Cexp.
Density
Relative density (water = 1): 0.7exp.
Flash point
<-7exp.
Autoignition temperature
253 °Cexp.
Solubility
In water, 50 mg/l at 25 °Cexp.
Vapour pressure
183.7 mm Hg at 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
3calc.
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
310NFPA 704 rating

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H304May be fatal if swallowed and enters airways.
  • H319Causes serious eye irritation.
Precautionary statements (17)
  • 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.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P331Do not induce vomiting.
  • P337 + P317If eye irritation persists: Get medical help.
  • 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.
UN number
UN 2370
Transport hazard class
3
Packing group
II

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

1-Hexene suppliers

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

All 41 suppliers
30 of 30 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

41 suppliers in 10 countries

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1-Hexene price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

In linear alpha-olefin mixt for prodn of primary alcohols, comonomer for high density polyethylene.

Synthesis of flavors, perfumes, dyes, resins, polymer modifier.

Industrial uses: Fuel, Monomers, Surfactant (surface active agent), Intermediate.

Consumer uses: Intermediate, Fuel, Monomers.

Industries and functions

Cosmetic ingredient, INCI name HEXENE(solvent)

Functional uses

  • Monomers
  • Solvent

Cosmetic functions

  • Solvent

How it is made

Oligomerization of ethylene using triethylaluminum catalyst and fractional distillation of the resulting alpha-olefin mixture

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 1-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 1-Hexene is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1-Hexene, based on the data on this page

What is 1-Hexene?

1-hexene is an alkene that is hexane carrying a double bond at position 1.

What is the CAS number of 1-Hexene?

The CAS registry number of 1-Hexene is 592-41-6. Other or deprecated CAS numbers: 26746-82-7, 542-41-6.

What is the molecular formula and weight of 1-Hexene?

The molecular formula of 1-Hexene is C6H12 and its molar mass is 84.16 g/mol.

What is 1-Hexene used for?

In linear alpha-olefin mixt for prodn of primary alcohols, comonomer for high density polyethylene. Synthesis of flavors, perfumes, dyes, resins, polymer modifier. Industrial uses: Fuel, Monomers, Surfactant (surface active agent), Intermediate. Consumer uses: Intermediate, Fuel, Monomers.

Is 1-Hexene hazardous?

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

What is the HS code of 1-Hexene?

1-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 1-Hexene?

CompoundList lists 41 suppliers of 1-Hexene in United States, China, India, Germany and 6 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 1-Hexene in India?

3 suppliers in India list 1-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 1-Hexene?

Suppliers quote 1-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 1-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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