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Hydrocarbons

6-Dodecyne

Also known as dodec-6-yne, 6-dodecine, 6-dodecyn

CAS 6975-99-1Formula C12H22Molar mass 166.31 g/molEC 675-693-1
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard 1 supplier listed
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6-Dodecyne chemical structure, C12H22, CAS 6975-99-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6975-99-1
Formula
C12H22
Molar mass
166.31 g/mol
EC number
675-693-1
HS code
290129
Category
Hydrocarbons

What is 6-Dodecyne?

Plain description, key identifiers and synonyms

6-Dodecyne is a chemical substance with the molecular formula C12H22 and a molar mass of 166.31 g/mol. Its CAS registry number is 6975-99-1. The IUPAC name is dodec-6-yne.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
dodec-6-yne
CAS number
6975-99-1 CAS number cross-checked
EC number
675-693-1
Molecular formula
C12H22
MDL number
MFCD00041658
InChIKey
IHPFQAOOSAGSPN-UHFFFAOYSA-N
InChI
InChI=1S/C12H22/c1-3-5-7-9-11-12-10-8-6-4-2/h3-10H2,1-2H3
SMILES (canonical and isomeric)
CCCCCC#CCCCCC

Synonyms

  • dodec-6-yne
  • 6-dodecine
  • 6-dodecyn
  • Di-n-pentylacetylene

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
6calc.
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

Hazard statements

  • H304May be fatal if swallowed and enters airways.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (18)
  • 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.
  • 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.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

6-Dodecyne suppliers

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Where suppliers are based

1 supplier in 1 country

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6-Dodecyne 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

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 6-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 6-Dodecyne is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 6-Dodecyne, based on the data on this page

What is 6-Dodecyne?

6-Dodecyne is a chemical substance with the molecular formula C12H22 and a molar mass of 166.31 g/mol. Its CAS registry number is 6975-99-1. The IUPAC name is dodec-6-yne.

What is the CAS number of 6-Dodecyne?

The CAS registry number of 6-Dodecyne is 6975-99-1.

What is the molecular formula and weight of 6-Dodecyne?

The molecular formula of 6-Dodecyne is C12H22 and its molar mass is 166.31 g/mol.

What is 6-Dodecyne used for?

Known uses and roles of 6-Dodecyne include building blocks in research and laboratory.

Is 6-Dodecyne hazardous?

6-Dodecyne carries the GHS signal word "Danger". Main hazards: may be fatal if swallowed and enters airways, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 6-Dodecyne?

6-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 6-Dodecyne?

CompoundList lists 1 supplier of 6-Dodecyne in 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 6-Dodecyne?

Suppliers quote 6-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 6-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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