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Nitriles, nitro and azo compounds

Octanedinitrile

Also known as 1,6-Dicyanohexane, Suberonitrile, Suberic acid dinitrile

CAS 629-40-3Formula C8H12N2Molar mass 136.20 g/molEC 211-089-2
GHS signal word: Danger. Pictograms: Acute toxicity (severe) 5 suppliers listed
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Octanedinitrile chemical structure, C8H12N2, CAS 629-40-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
629-40-3
Formula
C8H12N2
Molar mass
136.20 g/mol
EC number
211-089-2
HS code
292690
Category
Nitriles, nitro and azo compounds

What is Octanedinitrile?

Plain description, key identifiers and synonyms

Octanedinitrile is a chemical substance with the molecular formula C8H12N2 and a molar mass of 136.20 g/mol. Its CAS registry number is 629-40-3.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
octanedinitrile
CAS number
629-40-3 CAS number cross-checkedOther or deprecated CAS: 929-57-7
EC numbers
211-089-2, 213-202-0
Molecular formula
C8H12N2
UNII
JNT1LXA02U
MDL number
MFCD00001981
InChIKey
BTNXBLUGMAMSSH-UHFFFAOYSA-N
InChI
InChI=1S/C8H12N2/c9-7-5-3-1-2-4-6-8-10/h1-6H2
SMILES (canonical and isomeric)
C(CCCC#N)CCC#N

Synonyms

  • 1,6-Dicyanohexane
  • Suberonitrile
  • Suberic acid dinitrile
  • Korksaeuredinitril
  • Hexamethylene dicyanide
  • hexane-1,6-dicarbonitrile
  • 3-02-00-01768 (Beilstein Handbook Reference)
  • Hexamethylene di-isocyanide
  • Hexamethylenediisocyanic acid
  • Hexa-1,6-diyl diisocyanide
  • Isocyanic acid, hexamethylenedi-
  • Hexane, 1,6-dicyanato-
  • 1,6-dicyano-hexane
  • 1,6-Dicyanohexane, 98%
  • Suberonitrile, purum, >=98.0% (GC)
  • 3-04-00-00602 (Beilstein Handbook Reference)

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
136.20 g/molcalc.
Exact mass
136.10 Dacalc.
LogP (octanol/water)
2.37calc.
Topological polar surface area
47.58 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
10calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.75calc.
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

Octanedinitrile suppliers

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

All 5 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

5 suppliers in 2 countries

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

Frequently asked questions

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

What is Octanedinitrile?

Octanedinitrile is a chemical substance with the molecular formula C8H12N2 and a molar mass of 136.20 g/mol. Its CAS registry number is 629-40-3.

What is the CAS number of Octanedinitrile?

The CAS registry number of Octanedinitrile is 629-40-3. Other or deprecated CAS numbers: 929-57-7.

What is the molecular formula and weight of Octanedinitrile?

The molecular formula of Octanedinitrile is C8H12N2 and its molar mass is 136.20 g/mol.

What is Octanedinitrile used for?

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

Is Octanedinitrile hazardous?

Octanedinitrile 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 Octanedinitrile?

Octanedinitrile 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 Octanedinitrile?

CompoundList lists 5 suppliers of Octanedinitrile in China and Poland. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Octanedinitrile?

Suppliers quote Octanedinitrile 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 Octanedinitrile

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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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