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Aromatic building blocks

1,1-Diphenylethane

Also known as Benzene, 1,1'-ethylidenebis-, 1-phenylethylbenzene, (Phenylethyl)benzene

CAS 612-00-0Formula C14H14Molar mass 182.27 g/molEC 254-179-7
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 4 suppliers listed
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1,1-Diphenylethane chemical structure, C14H14, CAS 612-00-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
612-00-0
Formula
C14H14
Molar mass
182.27 g/mol
Physical form
Liquid
HS code
290290
Category
Aromatic building blocks
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is 1,1-Diphenylethane?

Plain description, key identifiers and synonyms

1,1-Diphenylethane is a chemical substance with the molecular formula C14H14 and a molar mass of 182.27 g/mol. Its CAS registry number is 612-00-0. The IUPAC name is 1-phenylethylbenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-phenylethylbenzene
CAS number
612-00-0 CAS number cross-checkedOther or deprecated CAS: 38888-98-1
EC numbers
254-179-7, 700-746-3
Molecular formula
C14H14
UNII
9813FDC9QO
MDL number
MFCD00055631
InChIKey
BSZXAFXFTLXUFV-UHFFFAOYSA-N
InChI
InChI=1S/C14H14/c1-12(13-8-4-2-5-9-13)14-10-6-3-7-11-14/h2-12H,1H3
SMILES (canonical and isomeric)
CC(C1=CC=CC=C1)C2=CC=CC=C2

Synonyms

  • Benzene, 1,1'-ethylidenebis-
  • 1-phenylethylbenzene
  • (Phenylethyl)benzene
  • (1-Phenylethyl)benzene
  • Ethane, 1,1-diphenyl-
  • Diphenylethane
  • 1,1-diphenyl-ethane
  • 1,1'-Ethylidenebisbenzene
  • 1,1-Diphenylethane, as-
  • 1,1'-Ethylidenebis[benzene], 1,1-Diphenylethane, NSC 33534, Pabsol 300
  • Ethane,1-diphenyl-
  • Pabsol 300
  • 1,1'-Diphenylethane
  • methyl diphenyl methane
  • ethane-1,1-diyldibenzene
  • (1-Phenylethyl)benzene #
  • Benzene,1'-ethylidenebis-
  • 1,1'-ethylidenebis-benzen
  • 1,1'-ethylidenebis-Benzene
  • 1, as-
  • 1,1'-ethane-1,1-diyldibenzene
  • 1,1'-(Ethane-1,1-diyl)dibenzene
  • 1,1'-Ethylidenebis(benzene)

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

Physical form
Liquidexp.

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
182.27 g/molcalc.
Exact mass
182.1096 Dacalc.
LogP (octanol/water)
3.84calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
2calc.
Heavy atoms
14calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.14calc.
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
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H304May be fatal if swallowed and enters airways.
  • H315Causes skin irritation.
  • H332Harmful if inhaled.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P331Do not induce vomiting.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P405Store locked up.
  • 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

1,1-Diphenylethane suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 4 suppliers
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Where suppliers are based

4 suppliers in 1 country

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1,1-Diphenylethane price

Indicative price range per kg from live supplier offers

No published prices right now

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Heat transferring agent.

Consumer uses: Heat transferring agent.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce, Regulatory flags: Added by a premanufacture notice

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 1,1-Diphenylethane 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 1,1-Diphenylethane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1,1-Diphenylethane, based on the data on this page

What is 1,1-Diphenylethane?

1,1-Diphenylethane is a chemical substance with the molecular formula C14H14 and a molar mass of 182.27 g/mol. Its CAS registry number is 612-00-0. The IUPAC name is 1-phenylethylbenzene.

What is the CAS number of 1,1-Diphenylethane?

The CAS registry number of 1,1-Diphenylethane is 612-00-0. Other or deprecated CAS numbers: 38888-98-1.

What is the molecular formula and weight of 1,1-Diphenylethane?

The molecular formula of 1,1-Diphenylethane is C14H14 and its molar mass is 182.27 g/mol.

What is 1,1-Diphenylethane used for?

Industrial uses: Heat transferring agent. Consumer uses: Heat transferring agent.

Is 1,1-Diphenylethane hazardous?

1,1-Diphenylethane carries the GHS signal word "Danger". Main hazards: may be fatal if swallowed and enters airways, causes skin irritation, harmful if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 1,1-Diphenylethane?

1,1-Diphenylethane 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 1,1-Diphenylethane?

CompoundList lists 4 suppliers of 1,1-Diphenylethane in United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 1,1-Diphenylethane?

Suppliers quote 1,1-Diphenylethane 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 1,1-Diphenylethane

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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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