1,1'-[(E)-1,2-Ethenediyl]dibenzene

Basic Information

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CAS Number

103-30-0

Molecular Formula

C14H12

Molecular Weight

180.25 g/mol

Chemical Classification

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Melting Point

123.0 to 126.0 deg-C

Boiling Point

307°C

Water Solubility

Soluble in benzene and ether. Insoluble in water.

Flash Point

305-307°C

Solubility

0.00029g/l

Refractive Index

1.6230

Vapor Pressure

0.0±0.3 mmHg at 25°C

SMILES

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C(=Cc1ccccc1)c2ccccc2

InChI

InChI=1S/C14H12/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-12H/b12-11+

InChIKey

PJANXHGTPQOBST-VAWYXSNFSA-N

LogP

3.857000000000003

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

149

Safety Information

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GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Hazard Class

Class 9 Class 9

Synonyms & References

English

trans-Stilbene
trans-1,1-(1,2-Ethenediyl)bis(benzene)
trans-1,2-Diphenylethylene
STILBENE, trans-(RG)
(e)-stilbene
[E]-1,2-diphenylethene
1,2-diphenylethylene
BIBENZAL
Bibenzylidene
Dibenzal,(E)
Stilbene,(E)
Toluylene
trans-1,2-diphenylethylen
trans-bibenzal
(E)-1,2-Diphenylethylene
1,1'-(1E)-1,2-Ethenediylbis[benzene]
NSC 2069
trans-1,2-Diphenylethene
trans-Diphenylethene
cp46940
Dibenzal, (E)-
Stilbene, (E)-
STILBENE
Bibenzylidine
alpha,beta-Diphenylethylene
Stilben
Stilben [German]
(E)-1,2-Diphenylethene
1,1'-(1,2-Ethenediyl)dibenzene
1,1'-(1,2-Ethenediyl)bisbenzene
trans-alpha,beta-Diphenylethylene

MDL Number

MFCD00004788

Customs Code

2902909090

FAQ

What is 1,1'-[(E)-1,2-Ethenediyl]dibenzene (CAS: 103-30-0)?

1,1'-[(E)-1,2-Ethenediyl]dibenzene, also known as diphenylethyne, is a chemical compound with the CAS number 103-30-0. It is an unsaturated aromatic compound characterized by a benzene ring structure connected by an ethenylene bridge. This compound is volatile and has a distinctive odor.

What are the main uses of 1,1'-[(E)-1,2-Ethenediyl]dibenzene (CAS: 103-30-0)?

1,1'-[(E)-1,2-Ethenediyl]dibenzene is primarily used in the synthesis of other organic compounds, particularly in the production of dyes, pigments, and certain pharmaceuticals. It also finds applications in the synthesis of materials with specific electronic and optical properties.

Is 1,1'-[(E)-1,2-Ethenediyl]dibenzene (CAS: 103-30-0) safe?

1,1'-[(E)-1,2-Ethenediyl]dibenzene is generally considered safe under normal handling conditions. However, it is important to follow safety guidelines, including wearing appropriate personal protective equipment (PPE) such as gloves and safety goggles. Avoid inhalation and direct skin contact.

How should 1,1'-[(E)-1,2-Ethenediyl]dibenzene (CAS: 103-30-0) be stored?

1,1'-[(E)-1,2-Ethenediyl]dibenzene should be stored in a cool, dry place, away from direct sunlight and heat sources. It is recommended to keep it in a sealed, airtight container to prevent degradation. Storage should be at room temperature (15-25°C) to ensure stability and safety.