1,1,1-Triphenylmethanamine

Basic Information

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CAS Number

5824-40-8

Molecular Formula

C19H17N

Molecular Weight

259.35 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Physical Properties

Melting Point

102-104 °C

Boiling Point

223 °C/14 mmHg

Flash Point

223℃/14mm

Refractive Index

1.7500 (estimate)

SMILES

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C1=CC=C(C=C1)C(C2=CC=CC=C2)(C3=CC=CC=C3)N

InChI

InChI=1S/C19H17N/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H,20H2

InChIKey

BZVJOYBTLHNRDW-UHFFFAOYSA-N

LogP

3.9372000000000025

Topological Polar Surface Area

26.02 Å²

Hydrogen Bond Donor/Acceptor

2 / 1

Complexity

235

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Sensitiveness

Air Sensitive

Synonyms & References

English

UR7TF3NW3P
CS-W012522
AKOS015962050
triphenyl methylamine
1,1,1-triphenylmethanamine
NSC1154
Triphenylaminomethane
T0517
SCHEMBL115149
2,2,2-triphenylacetamide
BDBM23786
Methylamine,1,1-triphenyl-
Triphenylmethylamine
Methylamine, 1,1,1-triphenyl-
C93492
NSC 1154
NSC-1154
Benzenemethanamine,.alpha.-diphenyl-
InChI=1/C19H17N/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H,20H
AC-7187
Triphenylmethanamine
trityl amine
DTXSID30206972
FT-0635868
AM20040776
Z1171161539
5824-40-8
Tritylamine
Triphenylmethanamine #
CHEMBL272255
EN300-74715

MDL Number

MFCD00008047

Customs Code

2921499090

FAQ

What are the physical and chemical properties of 1,1,1-Triphenylmethanamine (CAS: 5824-40-8)?

1,1,1-Triphenylmethanamine (CAS: 5824-40-8) is a colorless crystalline solid with a molecular weight of approximately 268.21 g/mol. It has a melting point of 135-137°C and is poorly soluble in water but soluble in organic solvents like ethanol and acetone. Chemically, it is an amine derivative that undergoes typical amine reactions such as alkylation and acylation. It is less reactive compared to primary amines but exhibits electrophilic substitution reactions under certain conditions.

How is 1,1,1-Triphenylmethanamine (CAS: 5824-40-8) typically synthesized?

1,1,1-Triphenylmethanamine (CAS: 5824-40-8) is typically synthesized by the reaction of phenylmethyl chloroformate with phenylamine. The process involves the use of a suitable catalyst and proceeds with high selectivity and yield. The reaction is usually carried out in the presence of a base like triethylamine to enhance the amine nucleophilic attack.

What industries use 1,1,1-Triphenylmethanamine (CAS: 5824-40-8)?

1,1,1-Triphenylmethanamine (CAS: 5824-40-8) finds applications in various industries. It is widely used in pharmaceuticals as a precursor for the synthesis of certain drugs, in polymers for the modification of properties, in sensors for detecting specific analytes, and in semiconductor manufacturing for doping purposes. Its versatile reactivity and structural features make it valuable in these sectors.

What precautions should be taken when handling 1,1,1-Triphenylmethanamine (CAS: 5824-40-8)?

When handling 1,1,1-Triphenylmethanamine (CAS: 5824-40-8), safety precautions such as wearing personal protective equipment (PPE) like gloves, goggles, and a lab coat are essential. The substance should be handled in a fume hood to minimize inhalation risks. Spills should be cleaned up immediately using appropriate absorbent materials. Emergency procedures and access to a safety data sheet (SDS) for first aid and further information are critical. Storage should be in a cool, dry, and well-ventilated area away from incompatible materials.