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Aromatic building blocks

Dimethyldiphenylmethane

Also known as 2,2-Diphenylpropane, Propane, 2,2-diphenyl-, propane-2,2-diyldibenzene

CAS 778-22-3Formula C15H16Molar mass 196.29 g/molEC 212-292-9
GHS signal word: Warning. Pictograms: Harmful or irritant, Hazardous to the environment 1 supplier listed
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Dimethyldiphenylmethane chemical structure, C15H16, CAS 778-22-3
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
778-22-3
Formula
C15H16
Molar mass
196.29 g/mol
EC number
212-292-9
HS code
290290
Category
Aromatic building blocks

What is Dimethyldiphenylmethane?

Plain description, key identifiers and synonyms

Dimethyldiphenylmethane is a chemical substance with the molecular formula C15H16 and a molar mass of 196.29 g/mol. Its CAS registry number is 778-22-3. The IUPAC name is 2-phenylpropan-2-ylbenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-phenylpropan-2-ylbenzene
CAS number
778-22-3 CAS number cross-checked
EC number
212-292-9
Molecular formula
C15H16
UNII
OV5R1AZU4N
MDL number
MFCD00008794
InChIKey
MILSYCKGLDDVLM-UHFFFAOYSA-N
InChI
InChI=1S/C15H16/c1-15(2,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h3-12H,1-2H3
SMILES (canonical and isomeric)
CC(C)(C1=CC=CC=C1)C2=CC=CC=C2

Synonyms

  • 2,2-Diphenylpropane
  • Propane, 2,2-diphenyl-
  • propane-2,2-diyldibenzene
  • 2-phenylpropan-2-ylbenzene
  • Benzene, 1,1'-(1-methylethylidene)bis-
  • (1-Methyl-1-phenylethyl)benzene #
  • 1,1'-(2,2-Propanediyl)dibenzene
  • (1-methyl-1-pheny
  • 2',2'-Diphenylpropane
  • 2,2-Diphenylpropane, >=96%
  • (1-Methyl-1-phenylethyl)benzene
  • (1-methyl-1-phenyl-ethyl)benzene
  • (1-methyl-1-phenyl-ethyl)-benzene
  • 1,1'-(Propane-2,2-diyl)dibenzene
  • 2,2-Diphenylpropane, purum, >=96.0% (GC)
  • Benzene, 1,1'-(1-methylethylidene)bis

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
196.29 g/molcalc.
Exact mass
196.1252 Dacalc.
LogP (octanol/water)
4.01calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
2calc.
Heavy atoms
15calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.2calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(Cc2ccccc2)cc1

c1ccc(Cc2ccccc2)cc1

2 rings, 13 atoms, the Diphenylmethane ring system.

8,982 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H315Causes skin irritation.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Dimethyldiphenylmethane suppliers

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Where suppliers are based

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Dimethyldiphenylmethane price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 601-056-00-4

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Dimethyldiphenylmethane is traded under.

HS 2902.90Indicative HS code

Cyclic hydrocarbons, other

World exports in 2024
$612M
−6.1% vs 2023, imports $670M
2019 to 2024
Top exporters
  1. China28.0%
  2. Germany13.9%
  3. India * partner reported12.6%
Top importers
  1. Germany11.1%
  2. United States10.6%
  3. South Korea8.3%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Dimethyldiphenylmethane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Dimethyldiphenylmethane, based on the data on this page

What is Dimethyldiphenylmethane?

Dimethyldiphenylmethane is a chemical substance with the molecular formula C15H16 and a molar mass of 196.29 g/mol. Its CAS registry number is 778-22-3. The IUPAC name is 2-phenylpropan-2-ylbenzene.

What is the CAS number of Dimethyldiphenylmethane?

The CAS registry number of Dimethyldiphenylmethane is 778-22-3.

What is the molecular formula and weight of Dimethyldiphenylmethane?

The molecular formula of Dimethyldiphenylmethane is C15H16 and its molar mass is 196.29 g/mol.

What is Dimethyldiphenylmethane used for?

Known uses and roles of Dimethyldiphenylmethane include building blocks in research and laboratory.

Is Dimethyldiphenylmethane hazardous?

Dimethyldiphenylmethane carries the GHS signal word "Warning". Main hazards: causes skin irritation, very toxic to aquatic life, very toxic to aquatic life with long lasting effects. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dimethyldiphenylmethane?

Dimethyldiphenylmethane is usually classified under HS code 290290 (Cyclic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dimethyldiphenylmethane?

CompoundList lists 1 supplier of Dimethyldiphenylmethane in China. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dimethyldiphenylmethane?

Suppliers quote Dimethyldiphenylmethane on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Dimethyldiphenylmethane

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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