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Aliphatic and alicyclic building blocks

Undecanedinitrile

Also known as 1,9-Dicyanononane, Undecanodinitrile 95+%, Undecanodinitrile

CAS 71172-36-6Formula C11H18N2Molar mass 178.28 g/molEC 678-336-8
GHS signal word: Danger. Pictograms: Acute toxicity (severe)
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Undecanedinitrile chemical structure, C11H18N2, CAS 71172-36-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
71172-36-6
Formula
C11H18N2
Molar mass
178.28 g/mol
EC number
678-336-8
HS code
292690
Category
Aliphatic and alicyclic building blocks

What is Undecanedinitrile?

Plain description, key identifiers and synonyms

Undecanedinitrile is a chemical substance with the molecular formula C11H18N2 and a molar mass of 178.28 g/mol. Its CAS registry number is 71172-36-6.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
undecanedinitrile
CAS number
71172-36-6 CAS number cross-checked
EC number
678-336-8
Molecular formula
C11H18N2
MDL number
MFCD00039506
InChIKey
ISIQQQYKUPBYSL-UHFFFAOYSA-N
InChI
InChI=1S/C11H18N2/c12-10-8-6-4-2-1-3-5-7-9-11-13/h1-9H2
SMILES (canonical and isomeric)
C(CCCCC#N)CCCCC#N

Synonyms

  • 1,9-Dicyanononane
  • Undecanodinitrile 95+%
  • Undecanodinitrile
  • Nonamethylene dicyanide

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
178.28 g/molcalc.
Exact mass
178.147 Dacalc.
LogP (octanol/water)
3.54calc.
Topological polar surface area
47.58 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
8calc.
Heavy atoms
13calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.82calc.
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
GHS06: Acute toxicity (severe)
Acute toxicity (severe)

Hazard statements

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H331Toxic if inhaled.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • 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.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all 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

Undecanedinitrile suppliers

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Undecanedinitrile 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 Undecanedinitrile is traded under.

HS 2926.90Indicative HS code

Nitrile-function compounds, other

World exports in 2024
$2.15B
−13.5% vs 2023, imports $2.17B
2019 to 2024
Top exporters
  1. China35.6%
  2. France * partner reported12.7%
  3. India * partner reported11.2%
Top importers
  1. United States13.6%
  2. China12.4%
  3. Brazil11.9%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Undecanedinitrile is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Undecanedinitrile, based on the data on this page

What is Undecanedinitrile?

Undecanedinitrile is a chemical substance with the molecular formula C11H18N2 and a molar mass of 178.28 g/mol. Its CAS registry number is 71172-36-6.

What is the CAS number of Undecanedinitrile?

The CAS registry number of Undecanedinitrile is 71172-36-6.

What is the molecular formula and weight of Undecanedinitrile?

The molecular formula of Undecanedinitrile is C11H18N2 and its molar mass is 178.28 g/mol.

What is Undecanedinitrile used for?

Known uses and roles of Undecanedinitrile include building blocks in research and laboratory.

Is Undecanedinitrile hazardous?

Undecanedinitrile carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, toxic if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Undecanedinitrile?

Undecanedinitrile is usually classified under HS code 292690 (Nitrile-function compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Undecanedinitrile?

Post a free request on CompoundList and suppliers of Undecanedinitrile will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Undecanedinitrile?

Suppliers quote Undecanedinitrile 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 Undecanedinitrile

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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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