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Olefins and dienes

Hexadiene

Also known as hexa-1,3-diene, n-Hexadien, 1,a3-aHexadiene

CAS 42296-74-2Formula C6H10Molar mass 82.15 g/mol
2 suppliers listed
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Hexadiene chemical structure, C6H10, CAS 42296-74-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
42296-74-2
Formula
C6H10
Physical form
Liquid
HS code
290129
Category
Olefins and dienes
UN number
UN 2458
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Hexadiene?

Plain description, key identifiers and synonyms

Hexadiene appears as a clear colorless liquid with a petroleum-like odor. Less dense than water and insoluble in water. Hence floats on water. Vapors heavier than air.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hexa-1,3-diene
CAS number
42296-74-2Other or deprecated CAS: 592-48-3
Molecular formula
C6H10
InChIKey
AHAREKHAZNPPMI-UHFFFAOYSA-N
InChI
InChI=1S/C6H10/c1-3-5-6-4-2/h3,5-6H,1,4H2,2H3
SMILES (canonical and isomeric)
CCC=CC=C

Synonyms

  • hexa-1,3-diene
  • n-Hexadien
  • 1,a3-aHexadiene

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
82.15 g/molcalc.
Exact mass
82.0783 Dacalc.
LogP (octanol/water)
2.14calc.
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
0.33calc.
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

GHS classification
Hazard pictograms
UN number
UN 2458

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

Hexadiene suppliers

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

All 2 suppliers

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

2 suppliers in 2 countries

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

Frequently asked questions

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

What is Hexadiene?

Hexadiene appears as a clear colorless liquid with a petroleum-like odor. Less dense than water and insoluble in water. Hence floats on water. Vapors heavier than air.

What is the CAS number of Hexadiene?

The CAS registry number of Hexadiene is 42296-74-2. Other or deprecated CAS numbers: 592-48-3.

What is the molecular formula and weight of Hexadiene?

The molecular formula of Hexadiene is C6H10 and its molar mass is 82.15 g/mol.

Is Hexadiene hazardous?

No GHS hazard classification for Hexadiene 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 Hexadiene?

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

Where can I buy Hexadiene?

CompoundList lists 2 suppliers of Hexadiene in Czech Republic and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Hexadiene?

Suppliers quote Hexadiene 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 Hexadiene

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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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