Skip to main content
Jingsj
.mol.sdf

2,2-Dimethylpropanedinitrile

Also known as: 2,2-Dicyanopropane, 2,2-Dimethylmalononitrile, 2,2-Dimethylpropanedinitrile, Dimethylmalononitrile, Dimethylpropanedinitrile, Malononitrile, dimethyl-, Propanedinitrile, dimethyl-, NSC 86109, dicyanodi(methyl)methane

2,2-Dimethylpropanedinitrile (CAS 7321-55-3) is a compound in the Nitrogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H6N2 and a molecular weight of 94.11450 g/mol. Key properties include a melting point of 31-33ºC(lit.), a boiling point of 169.5ºC at 760mmHg, a density of 0.961g/cm3 and a flash point of 77.8ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7321-55-3
Jingsj CID
J-7678-8
Molecular Formula
C5H6N2
Molecular Weight
94.11450 g/mol
Category
Nitrogen Compounds
Last updated
8/21/2026
Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point31-33ºC(lit.)
Boiling Point169.5ºC at 760mmHg
Density0.961g/cm3
Flash Point77.8ºC
Exact Mass94.05310
PSA47.58000
LogP1.05976
Refractive Index1.424

GHS Safety & Compliance

Acute ToxicitySignal word: Danger
  • H301 — Toxic if swallowed
  • H311 — Toxic in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H331 — Toxic if inhaled
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2,2-Dimethylpropanedinitrile?

The CAS number of 2,2-Dimethylpropanedinitrile is 7321-55-3.

What are the molecular formula and molecular weight of 2,2-Dimethylpropanedinitrile?

2,2-Dimethylpropanedinitrile has molecular formula C5H6N2 and molecular weight 94.11450 g/mol.

Is 2,2-Dimethylpropanedinitrile hazardous?

2,2-Dimethylpropanedinitrile has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 2,2-Dimethylpropanedinitrile?

For 2,2-Dimethylpropanedinitrile, Upstream Products: Malononitrile, iodomethane, 2-Cyano-2-methylpropanamide; Downstream Products: Isobutyronitrile, Benzonitrile, (4S,4'S)-2,2'-(propane-2,2-diyl)bis(4-isopropyl-4,5-dihydrooxazole).

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,2-Dimethylpropanedinitrile (CAS 7321-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-7678-8 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.