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1-Dodecene

Also known as Dodec-1-ene, Adacene 12, Dodecene-1

CAS 112-41-4Formula C12H24Molar mass 168.32 g/molEC 203-968-4
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 46 suppliers listed
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1-Dodecene chemical structure, C12H24, CAS 112-41-4
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-35.2 °C
Boiling point
213.8 °C
Density
0.7584 g/cm³ @ 20 °C
Flash point
<100
HS code
290129
Category
Thickeners and film formers
UN number
UN 3295
Illustrative photo, 25 litre white jerry cans of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 1-Dodecene?

Plain description, key identifiers and synonyms

1-dodecene is an alkene that is dodecane containing one double bond at position 1. It is an intermediate used in the production of lubricants and surfactants. It has a role as a mammalian metabolite and a human metabolite. It is a volatile organic compound and a dodecene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodec-1-ene
CAS number
112-41-4 CAS number cross-checkedOther or deprecated CAS: 1124-14-7, 25378-22-7
EC numbers
203-968-4, 246-922-9
Molecular formula
C12H24
UNII
WYE669F3GR
MDL number
MFCD00008961
INCI name
DODECENE
InChIKey
CRSBERNSMYQZNG-UHFFFAOYSA-N
InChI
InChI=1S/C12H24/c1-3-5-7-9-11-12-10-8-6-4-2/h3H,1,4-12H2,2H3
SMILES (canonical and isomeric)
CCCCCCCCCCC=C

Synonyms

  • Dodec-1-ene
  • Adacene 12
  • Dodecene-1
  • n-Dodec-1-ene
  • alpha-Dodecylene
  • alpha-Dodecene
  • Neodene 12
  • Dodecene, 1-
  • Adacene-12
  • Dodecene
  • Dodecylene
  • Dodecylene alpha-
  • 1-Dodecene, 95%
  • n-dodecene
  • n-dodecene-1
  • dodec-11-ene
  • 1-Dodecene (standard material)
  • 1-Dodecene, analytical standard
  • 1-Dodecene, >=99.0% (GC)
  • 1-Dodecene, technical, >=90% (GC)
  • 1-Dodecene Solution in Methanol, 100?g/mL
  • 1-Dodecene Solution in Methanol, 100ug/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.
Odour
MILD, PLEASANTexp.
Melting point
-35.2 °Cexp.
Boiling point
213.8 °Cexp.
Density
0.7584 g/cm³ @ 20 °Cexp.
Flash point
<100exp.
Autoignition temperature
255 °Cexp.
Solubility
Insoluble in water, sol in ethanol, ethyl ether, and acetoneexp.
Vapour pressure
0.0159 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
168.32 g/molcalc.
Exact mass
168.1878 Dacalc.
LogP (octanol/water)
4.7calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
9calc.
Heavy atoms
12calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
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
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
100NFPA 704 rating

Hazard statements

  • H304May be fatal if swallowed and enters airways.
  • H315Causes skin irritation.
Precautionary statements (10)
  • P264Wash skin thoroughly after handling.
  • 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.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P331Do not induce vomiting.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 3295

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-Dodecene suppliers

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All 46 suppliers
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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

46 suppliers in 7 countries

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1-Dodecene 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

Chemical intermediate for n-dodecyl dimethyl amine.

Chemical intermediate for n-dodecyl dimethyl amine ...

Industrial uses: Processing aids not otherwise specified, Surfactant (surface active agent), Solvent, Other, Lubricating agent, Chain transfer agent, Intermediate, Diluent.

Consumer uses: Intermediate.

Cosmetic ingredient, INCI name DODECENE(fragrance, solvent, viscosity controlling)

Roles

  • animal metabolite
  • eukaryotic metabolite
  • human metabolite
  • mammalian metabolite
  • metabolite

Functional uses

  • Defoamer
  • Deodorizer
  • Flavouring and nutrient
  • Fragrance
  • Solvent
  • Viscosity modifier

Cosmetic functions

  • Fragrance
  • Solvent
  • Viscosity controlling

How it is made

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

Ethylene (Zeigler oligomerization, coproduced with 1-butene/ 1-hexene/ 1-octene/ alpha-olefins (C12-C14)/ alpha-olefins (C14-C16)/ alpha-olefins (C16-C18/ alpha-olefins (C18+))

The One-Step Ziegler Process involves the oligomerization of ethylene in the presence of triethylaluminum at 180-220 °C and 140 atm.

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

Frequently asked questions

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

What is 1-Dodecene?

1-dodecene is an alkene that is dodecane containing one double bond at position 1. It is an intermediate used in the production of lubricants and surfactants. It has a role as a mammalian metabolite and a human metabolite. It is a volatile organic compound and a dodecene.

What is the CAS number of 1-Dodecene?

The CAS registry number of 1-Dodecene is 112-41-4. Other or deprecated CAS numbers: 1124-14-7, 25378-22-7.

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

The molecular formula of 1-Dodecene is C12H24 and its molar mass is 168.32 g/mol.

What is 1-Dodecene used for?

Chemical intermediate for n-dodecyl dimethyl amine. Chemical intermediate for n-dodecyl dimethyl amine ... Industrial uses: Processing aids not otherwise specified, Surfactant (surface active agent), Solvent, Other, Lubricating agent, Chain transfer agent, Intermediate, Diluent. Consumer uses: Intermediate.

Is 1-Dodecene hazardous?

1-Dodecene carries the GHS signal word "Danger". Main hazards: 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 1-Dodecene?

1-Dodecene 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-Dodecene?

CompoundList lists 46 suppliers of 1-Dodecene in United States, China, Germany, Switzerland and 3 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-Dodecene?

Suppliers quote 1-Dodecene 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-Dodecene

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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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