2,3-Dimethyl-2,3-diphenylbutane

CAS: 1889-67-4C18H222 suppliers2 productsCompleteness: 100%

Hazard Class:

GHS Symbols:

Basic Information

CAS Number

1889-67-4

Molecular Formula

C18H22

Molecular Weight

238.37

EINECS Number

217-568-2

MDL Number

MFCD00053713

BRN Number

1769605

Chemical Name

2,3-Dimethyl-2,3-diphenylbutane

Last Updated

7/30/2025

Aliases

1,1'-(1,1,2,2-tetramethyl-1,2-ethanediyl)bisbenzene

1,1'-(1,1,2,2-Tetramethylethylene)dibenzene

2,3-DIMETHYL-2,3-DIPHENYLBUTANE

DICUMENE

SALOR-INT L170127-1EA

(1,1,2-Trimethyl-2-phenylpropyl)benzene

1,1'-[1,1,2,2-Tetramethyl-1,2-ethandiyl]bis[benzene]

1,1’-(1,1,2,2-tetramethyl-1,2-ethanediyl)bis-benzen

1,2-Diphenyltetramethylethane

2,3-Diphenyl-2,3-dimethylbutane

alpha,alpha'-Dicumyl

Bibenzyl, alpha,alpha,alpha',alpha'-tetramethyl-

Butane, 2,3-dimethy-2,3-diphenyl-

Butane, 2,3-dimethyl-2,3-diphenyl-

Dicumyl

Physical and Chemical Properties

Appearance

Colorless liquid

Appearance State

Liquid. Insoluble in water.

Color

White to Light Yellow

Odor

No distinct odor

Form

Liquid

Melting Point

90-110

Boiling Point

336.0 (predicted)

Flash Point

142.7

Density

0.986 (predicted)

Vapor Density

>1 (air=1)

Vapor Pressure

0.015 Pa @ 20°C

Refractive Index

1.5413 (est.)

LogP Value

6.68 @ 25 °C

Merck Index

Not Listed

Solubility

Insoluble in water

Water Solubility

insoluble in water

Solubility Detail

Insoluble in water, soluble in most organic solvents.

Storage Conditions

Store in a dry, cool place, avoid high temperatures and direct sunlight.

InChI Key

HGTUJZTUQFXBIH-UHFFFAOYSA-N

Safety Data

GHS Hazard Symbols

Hazard Class

Signal Word

Warning

Hazard Symbols

Risk Codes

R7, R10, R20

UN Number

UN 3105

IARC Classification

Not Classified

WGK Germany

RTECS Number

Auto-ignition Temperature

200

TSCA Listed

Listed (Active)

Packing Group

Customs Code

29029090

Occupational Exposure Band (OEB)

Not Specified

Occupational Exposure Limit (OEL)

Not Specified

Immediately Dangerous to Life or Health (IDLH)

Not Specified

Hazard Statements

H226

Precautionary Statements

P210, P220, P234, P264, P280, P302+P352, P305+P351+P338, P332+P313, P337+P313, P362, P370+P378, P403+P235, P411, P420, P501

Safety Statements

S24/25, S36/37

Suppliers & Products (2 suppliers, 2 products)

2 verified suppliers offering 2 products for 2,3-Dimethyl-2,3-diphenylbutane (CAS 1889-67-4). Compare assay, physical form, and availability from trusted manufacturers and distributors worldwide.

Company Name	Product Model	Assay	Physical Form	Status
Nouryon Chemicals International B.V.	Perkadox 30-PD		Powder	Imported
Pergan GmbH	PEROXAN PERGASAFE FR	95%	Powder	Imported