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Hydrocarbons

1-Nonene

Also known as Nonylene, n-Non-1-ene, alpha-Nonene

CAS 124-11-8Formula C9H18Molar mass 126.24 g/molEC 204-681-7
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant, Serious health hazard 10 suppliers listed
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1-Nonene chemical structure, C9H18, CAS 124-11-8
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless liquid
Melting point
-81.3 °C
Boiling point
146.9 °C
Density
0.7433
Flash point
26 °C
HS code
290129
Category
Hydrocarbons
UN number
UN 1993
Illustrative photo, clear liquid in a volumetric flask on a laboratory bench
Typical packagingIllustrative packaging image, not the actual product

What is 1-Nonene?

Plain description, key identifiers and synonyms

1-nonene is an alkene that is nonane containing one double bond located at position 1. It has a role as a mammalian metabolite and a plant metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
non-1-ene
CAS number
124-11-8 CAS number cross-checkedOther or deprecated CAS: 31387-92-5
EC number
204-681-7
Molecular formula
C9H18
UNII
YPK83LUD6G
MDL number
MFCD00009568
InChIKey
JRZJOMJEPLMPRA-UHFFFAOYSA-N
InChI
InChI=1S/C9H18/c1-3-5-7-9-8-6-4-2/h3H,1,4-9H2,2H3
SMILES (canonical and isomeric)
CCCCCCCC=C

Synonyms

  • Nonylene
  • n-Non-1-ene
  • alpha-Nonene
  • Nonene, 1-
  • Nonene-(1)
  • 1-N-None
  • 1-n-Nonene
  • n-Heptylethylene
  • 1-Nonylene
  • non-1-ene
  • Nonene
  • Propylene trimer
  • 1-Nonene, 96%
  • 1-Nonene, analytical standard
  • 1-Nonene 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
Strong, grassy, onion, rancidexp.
Melting point
-81.3 °Cexp.
Boiling point
146.9 °Cexp.
Density
0.7433exp.
Flash point
26 °Cexp.
Solubility
Insol in water, soluble in alcoholexp.
Vapour pressure
5.40 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
126.24 g/molcalc.
Exact mass
126.1409 Dacalc.
LogP (octanol/water)
3.53calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
6calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.78calc.
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
300NFPA 704 rating

Hazard statements

  • H226Flammable 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.
UN number
UN 1993

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-Nonene suppliers

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

All 10 suppliers
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Where suppliers are based

10 suppliers in 3 countries

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1-Nonene 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

Organic synthesis, wetting agent, lube oil additive, polymer gasoline. (1-Nonene, 1-nonylene).

Used in the manufacture of isodecanol, nonylbenzene and nonylphenol. (Propylene trimer).

Sawyer RF, Environ Health Perspect 101(Suppl 6): 5-12 (1994) In gasolines.

Industrial uses: Lubricating agent.

Roles

  • animal metabolite
  • eukaryotic metabolite
  • mammalian metabolite
  • metabolite
  • plant metabolite

Functional uses

  • Flavouring and nutrient

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

Frequently asked questions

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

What is 1-Nonene?

1-nonene is an alkene that is nonane containing one double bond located at position 1. It has a role as a mammalian metabolite and a plant metabolite.

What is the CAS number of 1-Nonene?

The CAS registry number of 1-Nonene is 124-11-8. Other or deprecated CAS numbers: 31387-92-5.

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

The molecular formula of 1-Nonene is C9H18 and its molar mass is 126.24 g/mol.

What is 1-Nonene used for?

Organic synthesis, wetting agent, lube oil additive, polymer gasoline. (1-Nonene, 1-nonylene). Used in the manufacture of isodecanol, nonylbenzene and nonylphenol. (Propylene trimer). Sawyer RF, Environ Health Perspect 101(Suppl 6): 5-12 (1994) In gasolines. Industrial uses: Lubricating agent.

Is 1-Nonene hazardous?

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

1-Nonene 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-Nonene?

CompoundList lists 10 suppliers of 1-Nonene in United States, China and Russia. 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-Nonene?

Suppliers quote 1-Nonene 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-Nonene

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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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