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Hydrocarbons

1-Dodecyne

Also known as dodec-1-yne, Dodecyne, 1-Dodecyne, 98%

CAS 765-03-7Formula C12H22Molar mass 166.31 g/molEC 212-134-9
GHS signal word: Danger. Pictograms: Corrosive 2 suppliers listed
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1-Dodecyne chemical structure, C12H22, CAS 765-03-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
765-03-7
Formula
C12H22
Molar mass
166.31 g/mol
EC number
212-134-9
HS code
290129
Category
Hydrocarbons

What is 1-Dodecyne?

Plain description, key identifiers and synonyms

1-dodecyne has been reported in Houttuynia cordata and Panax ginseng.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodec-1-yne
CAS number
765-03-7 CAS number cross-checked
EC number
212-134-9
Molecular formula
C12H22
UNII
VFQ6MTZ92V
MDL number
MFCD00008960
InChIKey
ZVDBUOGYYYNMQI-UHFFFAOYSA-N
InChI
InChI=1S/C12H22/c1-3-5-7-9-11-12-10-8-6-4-2/h1H,4-12H2,2H3
SMILES (canonical and isomeric)
CCCCCCCCCCC#C

Synonyms

  • dodec-1-yne
  • Dodecyne
  • 1-Dodecyne, 98%
  • 1dodecyne
  • 1 -dodecyne
  • dodec-1-yn
  • Decylacetylene

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
166.31 g/molcalc.
Exact mass
166.1722 Dacalc.
LogP (octanol/water)
4.15calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
8calc.
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
GHS05: Corrosive
Corrosive

Hazard statements

  • H318Causes serious eye damage.
  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (6)
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • 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-Dodecyne suppliers

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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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1-Dodecyne 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

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

Frequently asked questions

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

What is 1-Dodecyne?

1-dodecyne has been reported in Houttuynia cordata and Panax ginseng.

What is the CAS number of 1-Dodecyne?

The CAS registry number of 1-Dodecyne is 765-03-7.

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

The molecular formula of 1-Dodecyne is C12H22 and its molar mass is 166.31 g/mol.

What is 1-Dodecyne used for?

Known uses and roles of 1-Dodecyne include building blocks in research and laboratory.

Is 1-Dodecyne hazardous?

1-Dodecyne carries the GHS signal word "Danger". Main hazards: causes serious eye damage, may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1-Dodecyne?

1-Dodecyne 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-Dodecyne?

CompoundList lists 2 suppliers of 1-Dodecyne in India and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 1-Dodecyne in India?

1 supplier in India list 1-Dodecyne 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-Dodecyne?

Suppliers quote 1-Dodecyne 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-Dodecyne

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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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