meso-1,2-Diphenylethylenediamine

Basic Information

View in Editor

CAS Number

951-87-1

Molecular Formula

C14H16N2

Molecular Weight

212.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

116.0 to 120.0 deg-C

Boiling Point

353.9°Cat760mmHg

Density

1.106

Flash Point

199.9°C

Refractive Index

1.619

SMILES

View in Editor

C1=CC=C(C=C1)C(C(C2=CC=CC=C2)N)N

InChI

InChI=1S/C14H16N2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13-14H,15-16H2/t13-,14+

InChIKey

PONXTPCRRASWKW-OKILXGFUSA-N

LogP

2.3863999999999996

Topological Polar Surface Area

52.04 Å²

Hydrogen Bond Donor/Acceptor

4 / 2

Complexity

171

Safety Information

View Safety Information

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

meso-1,2-diphenylethylenediamine
(1R,2R)-(+)-1,2-DIPHENYLETHYLENEDIAMINE
1,2-ETHANEDIAMINE,1,2-DIPHENYL-, (1R,2S)-REL-
CH06110 MESO-1,2-DIPHENYLETHYLENEDIAMINE
1,2-Ethanediamine,1,2-diphenyl-, (R*,S*)-
Ethylenediamine, 1,2-diphenyl-, meso- (8CI)
(1R,2S)-Diaminodiphenylethane
NSC 180201
meso-1,2-Diamino-1,2-diphenylethane
meso-1,2-Diphenyl-1,2-ethanediamine
meso-1,2-Diphenyl-1,2-ethylenediamine
meso-1,2-Diphenyldiaminoethane
meso-Stilbenediamine
(1R,2S)-1,2-diphenylethane-1,2-diamine
(1S,2R)-1,2-diphenylethane-1,2-diamine
(1r,2r)-(+)-1,2-diphenyl-1,2-ethanediamine
meso-1,2-diphenylethane-1,2-diamine
(1s,2s)-1,2-diphenyl-1,2-ethanediamine
Racemic stilbenediamine
BDBM50178427
BBL104274
STK689613
ST084935
AB1010174
Z3396
D3930
1,2-Ethanediamine, 1,2-diphenyl-, (R*,S*)- (ZCI)
rel-(1R,2S)-1,2-Diphenyl-1,2-ethanediamine (ACI)
meso-1,2-Diphenylethanediamine
meso-1,2-Diphenylethylenediamine
AS-11936

MDL Number

MFCD00274328

Customs Code

2921590090

FAQ

What are the physical and chemical properties of meso-1,2-Diphenylethylenediamine (CAS: 951-87-1)?

Mesomeric-1,2-Diphenylethylenediamine (CAS: 951-87-1) is a colorless liquid with a molecular weight of approximately 241.25 g/mol. It has a solubility of about 0.3 g/100 mL in water. Chemically, it is moderately reactive, particularly towards electrophiles. Its structural properties include a planar ring system with two phenyl rings and two amine groups.

How is meso-1,2-Diphenylethylenediamine (CAS: 951-87-1) typically synthesized?

Mesomeric-1,2-Diphenylethylenediamine (CAS: 951-87-1) is commonly synthesized via the condensation of phenylacetylene and ammonia. This reaction typically requires a catalyst such as palladium or copper, and is performed under high pressure to enhance yield and selectivity. The process involves the formation of a dimer, followed by reduction to the diamine.

What industries use meso-1,2-Diphenylethylenediamine (CAS: 951-87-1)?

Mesomeric-1,2-Diphenylethylenediamine (CAS: 951-87-1) is used in various industries including pharmaceuticals, as a precursor for organic semiconductors, and in the production of certain polymers and sensors. It is particularly valuable in the development of materials with specific electronic and optical properties.

What precautions should be taken when handling meso-1,2-Diphenylethylenediamine (CAS: 951-87-1)?

When handling meso-1,2-Diphenylethylenediamine (CAS: 951-87-1), it is essential to use proper personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Store in a fume hood to minimize exposure. In case of a spill, immediately clean up using appropriate absorbents and refer to the Safety Data Sheet (SDS) for specific handling instructions. Always ensure the area is well-ventilated and follow all laboratory safety protocols.