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Cosmetic ingredients

1-Hexadecene

Also known as Hexadec-1-ene, Cetene, 1-Cetene

CAS 629-73-2Formula C16H32Molar mass 224.43 g/molEC 211-105-8
GHS signal word: Danger. Pictograms: Serious health hazard, Hazardous to the environment 21 suppliers listed
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1-Hexadecene chemical structure, C16H32, CAS 629-73-2
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Leaf
Melting point
4.1 °C
Boiling point
284.4 °C
Density
0.7811 @ 20 °C/4 °C
Solubility
INSOLUBLE IN WATER, SOLUBLE IN ALCOHOL, ETHER, PETROLEUM ETHER
HS code
290129
Category
Cosmetic ingredients
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 1-Hexadecene?

Plain description, key identifiers and synonyms

1-hexadecene is an unbranched sixteen-carbon alkene with one double bond between C-1 and C-2.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
hexadec-1-ene
CAS number
629-73-2 CAS number cross-checkedOther or deprecated CAS: 26952-14-7
EC numbers
211-105-8, 248-131-4
Molecular formula
C16H32
UNII
97T015M2UX
MDL number
MFCD00008991
INCI name
HEXADECENE
InChIKey
GQEZCXVZFLOKMC-UHFFFAOYSA-N
InChI
InChI=1S/C16H32/c1-3-5-7-9-11-13-15-16-14-12-10-8-6-4-2/h3H,1,4-16H2,2H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCCCC=C

Synonyms

  • Hexadec-1-ene
  • Cetene
  • 1-Cetene
  • Hexadecylene-1
  • Cetylene
  • 1-n-Hexadecene
  • alpha-Hexadecylene
  • alpha-Hexadecene
  • n-Hexadec-1-ene
  • Gulftene 16
  • Dialene 16
  • Hexadecene
  • 1-Hexadecene, analytical standard
  • Hexadecene, 1-
  • Hexadecene-1
  • Neodene 16
  • 1-Hexadecene, >=98.5%
  • 1-Hexadecene, technical grade, 92%
  • 1-Hexadecene 10 |Ig/mL in Cyclohexane
  • 1-Hexadecene, puriss., >=99.0% (GC)

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
Leafexp.
Melting point
4.1 °Cexp.
Boiling point
284.4 °Cexp.
Density
0.7811 @ 20 °C/4 °Cexp.
Solubility
INSOLUBLE IN WATER, SOLUBLE IN ALCOHOL, ETHER, PETROLEUM ETHERexp.

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
224.43 g/molcalc.
Exact mass
224.2504 Dacalc.
LogP (octanol/water)
6.26calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
13calc.
Heavy atoms
16calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.88calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)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
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H304May be fatal if swallowed and enters airways.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (6)
  • P273Avoid release to the environment.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P331Do not induce vomiting.
  • P391Collect spillage.
  • 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

1-Hexadecene suppliers

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

All 21 suppliers
21 of 21 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

21 suppliers in 5 countries

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1-Hexadecene 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

Organic synthesis.

Industrial uses: Diluent, Waterproofing agent, Other, Hydraulic fluids, Intermediate, Sizing agent, Lubricating agent, Heat transferring agent.

Consumer uses: Intermediate, Heat transferring agent, Sizing agent, Lubricating agent.

Cosmetic ingredient, INCI name HEXADECENE(solvent)

Functional uses

  • Dye
  • Solubility enhancer
  • Solvent
  • Viscosity modifier

Cosmetic functions

  • Solvent

How it is made

Treatment of cetyl alcohol with phosphorus pentoxide.

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

Frequently asked questions

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

What is 1-Hexadecene?

1-hexadecene is an unbranched sixteen-carbon alkene with one double bond between C-1 and C-2.

What is the CAS number of 1-Hexadecene?

The CAS registry number of 1-Hexadecene is 629-73-2. Other or deprecated CAS numbers: 26952-14-7.

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

The molecular formula of 1-Hexadecene is C16H32 and its molar mass is 224.43 g/mol.

What is 1-Hexadecene used for?

Organic synthesis. Industrial uses: Diluent, Waterproofing agent, Other, Hydraulic fluids, Intermediate, Sizing agent, Lubricating agent, Heat transferring agent. Consumer uses: Intermediate, Heat transferring agent, Sizing agent, Lubricating agent.

Is 1-Hexadecene hazardous?

1-Hexadecene carries the GHS signal word "Danger". Main hazards: may be fatal if swallowed and enters airways, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1-Hexadecene?

1-Hexadecene 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-Hexadecene?

CompoundList lists 21 suppliers of 1-Hexadecene in United States, China, Switzerland, Iran and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 1-Hexadecene?

Suppliers quote 1-Hexadecene 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-Hexadecene

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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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