Malononitrile

Malononitrile

CAS Number: 109-77-3
Molecular Formula: C3H2N2

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About Malononitrile

Malononitrile (CAS 109-77-3) serves as a fundamental building block in the API intermediates market, where its highly reactive methylene group is utilized by CDMOs to synthesize complex nitrogen-rich heterocycles like pyrimidines and pyridines. As a prominent bulk chemical supplier, we observe that global sourcing shif...

Synonyms

butanedinitrile, 2-hydroxy-
dicyanmethane
dicyanomethane
malonitrile
malonodinitrile

Malononitrile Specifications

CAS Number

109-77-3

Molecular Formula

C3H2N2

Molecular Weight

66.06 g/mol

IUPAC Name

propanedinitrile

Canonical SMILES

C(C#N)C#N

InChI Key

CUONGYYJJVDODC-UHFFFAOYSA-N

InChI

InChI=1S/C3H2N2/c4-2-1-3-5/h1H2

EINECS Number

203-703-2

MDL Number

MFCD00001883

HSN No

29269000

CAS Number

109-77-3

Molecular Formula

C3H2N2

Molecular Weight

66.06 g/mol

IUPAC Name

propanedinitrile

Canonical SMILES

C(C#N)C#N

InChI Key

CUONGYYJJVDODC-UHFFFAOYSA-N

InChI

InChI=1S/C3H2N2/c4-2-1-3-5/h1H2

EINECS Number

203-703-2

MDL Number

MFCD00001883

HSN No

29269000

melting_point

90 °F (EPA, 1998)

boiling_point

424 to 426 °F at 760 mmHg (EPA, 1998)

solubility

greater than or equal to 100 mg/mL at 72.5 °F (NTP, 1992)

density

1.191 at 68 °F (EPA, 1998) - Denser than water; will sink

logP

log Kow = -0.60

Molecular Weight

66.06 g/mol

Boiling Point

220 °C

PSA

47.6 Å²

Average mass

66.06 g/mol

Monoisotopic mass

66.021798072 Da

Molar mass

66.06 g/mol

Vapour pressure

27 Pa at 25 °C

Precautionary Statement Codes

P201, P202, P260, P261, P264, P270, P271, P280, P281, P301+P310, P302+P352, P304+P340, P305+P351+P338, P308+P313, P310, P311, P312, P321, P330, P332+P313, P337+P313, P361, P363, P403+P233, P405, and P501

Hazard Classes and Categories

Acute Tox. 2 (83.7%) Acute Tox. 3 (99.4%)

Pharmaceutical Intermediate

A versatile building block used in the synthesis of essential medicines and vitamins, including thiamine (vitamin B1), triamterene, and various anti-cancer agents

Agrochemical Intermediate

A critical precursor employed in the production of pesticides, fungicides, and herbicides for effective crop protection and weed management

Dye and Pigment Intermediate

An important starting material for the manufacture of specialized dyes and pigments, such as disperse Yellow 90 and Blue 354, used in the textile and ink industries

Organic Synthesis Building Block

A highly reactive reagent utilized in fundamental organic reactions like Knoevenagel condensation and the Gewald reaction to construct complex heterocyclic frameworks

Material Science Intermediate

A functional component used to develop advanced materials, including organic semiconductors, nonlinear optical compounds, and light-controllable liquid crystalline polymers

Gold Extractant

A specialized leaching agent applied in the mining industry for the extraction and recovery of gold.

butanedinitrile, 2-hydroxy-
dicyanmethane
dicyanomethane
malonitrile
malonodinitrile

Malononitrile FAQs

Minimum Order Quantity

25 kg (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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