(2E)-2-Butenedinitrile

Basic Information

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CAS Number

764-42-1

Molecular Formula

C4H2N2

Molecular Weight

17.03 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Nitriles

Basic Physical Properties

Melting Point

95.0 to 99.0 deg-C

Boiling Point

186°C

Density

1.249 g/cm3 (20 ºC)

Flash Point

82.6±13.7 ºC,

Refractive Index

1.4920 (589.3 nm 20 ºC)

SMILES

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C(=CC#N)C#N

InChI

InChI=1S/C4H2N2/c5-3-1-2-4-6/h1-2H/b2-1+

InChIKey

KYPOHTVBFVELTG-OWOJBTEDSA-N

LogP

0.16199999999999998

Topological Polar Surface Area

35.0 Å²

Hydrogen Bond Donor/Acceptor

3 / 1

Complexity

119

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Hazard Class

Class 6.1 Class 6.1

Stability

Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, strong reducing agents.

Synonyms & References

English

C4H2N2
AKOS004902525
(E)-1,2-Dicyanoethylene
NCGC00091246-01
NCGC00091246-02
CHEMBL1451833
(E)-but-2-enedinitrile
EN300-7399936
2-Butenedinitrile, (2E)-
Fumaronitrile, 98%
DTXCID105342
(E)-CH(CN)CH(CN)
NCGC00091246-03
764-42-1
Fumaric acid dinitrile
Fumarodinitrile
trans-1,2-Dicyanoethylene
MFCD00001928
Fumaronitrile, purum, >=98.0% (GC)
NSC 17555
Tox21_201151
(2E)-2-Butenedinitrile
NS00037788
MLS002415733
NSC17555
NCGC00258703-01
EN300-85123
NSC-17555
(E)-Butenedinitrile
EINECS 212-122-3
CAS-764-42-1

MDL Number

MFCD00001928

Customs Code

29269090

FAQ

What regulatory guidelines apply to (2E)-2-Butenedinitrile (CAS: 764-42-1)?

The (2E)-2-Butenedinitrile (CAS: 764-42-1) falls under the GHS classification as a flammable liquid and requires proper labeling, handling, and storage as per the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). In the European Union, it is regulated by REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) and must comply with its notification and registration requirements. The Food and Drug Administration (FDA) and Environmental Protection Agency (EPA) in the US may also have specific requirements for its use and disposal, including hazardous waste management.

Are there alternatives to (2E)-2-Butenedinitrile (CAS: 764-42-1) in synthesis?

There are several alternatives to (2E)-2-Butenedinitrile in synthesis, depending on the specific reaction conditions and desired outcome. Common alternatives include other nitriles, such as acrylonitrile, or different functional group reagents that can serve similar purposes, such as carboxylic acids or other unsaturated nitriles. The choice of alternative often depends on factors like availability, cost, reactivity, and environmental impact.

What is the market or research trend for (2E)-2-Butenedinitrile (CAS: 764-42-1)?

The market for (2E)-2-Butenedinitrile (CAS: 764-42-1) is influenced by its diverse applications in pharmaceuticals, agrochemicals, and polymer synthesis. Current research trends focus on its use as a monomer in the production of speciality plastics and elastomers. Additionally, there is growing interest in its role as a biocide and its potential as an intermediary in the synthesis of other chemicals. The trend suggests a steady demand, with ongoing innovation in its applications and production processes.

How should waste containing (2E)-2-Butenedinitrile (CAS: 764-42-1) be handled?

Waste containing (2E)-2-Butenedinitrile (CAS: 764-42-1) should be collected in appropriate containers and labeled as hazardous waste. Proper incineration, chemical treatment, or professional waste disposal services should be utilized to ensure safe disposal. Environmental protection measures, such as neutralization of acidic or basic waste, should be implemented to prevent environmental contamination. Compliance with local and national regulations, including the EPA's Resource Conservation and Recovery Act (RCRA), is essential to manage waste safely and responsibly.