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Synthetic aroma chemicals

Dibenzyl

Also known as 1,2-Diphenylethane, Bibenzyl, 1,2-Dihydrostilbene

CAS 103-29-7Formula C14H14Molar mass 182.27 g/molEC 203-096-4
16 suppliers listed
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Dibenzyl chemical structure, C14H14, CAS 103-29-7
2D chemical structure

Key facts

What buyers check first

All properties
Physical form
Liquid
Melting point
52 °C
Boiling point
284 °C
Density
1.00 @25 °C
HS code
290290
Category
Synthetic aroma chemicals
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Dibenzyl?

Plain description, key identifiers and synonyms

1,2-dihydrostilbene is a diphenylethane that is the 1,2-dihydro derivative of stilbene.

Dibenzyl is a product from the coupling of a pair of benzyl radicals.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-phenylethylbenzene
CAS number
103-29-7 CAS number cross-checked
EC number
203-096-4
Molecular formula
C14H14
UNII
007C07V77Z
MDL number
MFCD00004796
INCI name
DIBENZYL
InChIKey
QWUWMCYKGHVNAV-UHFFFAOYSA-N
InChI
InChI=1S/C14H14/c1-3-7-13(8-4-1)11-12-14-9-5-2-6-10-14/h1-10H,11-12H2
SMILES (canonical and isomeric)
C1=CC=C(C=C1)CCC2=CC=CC=C2

Synonyms

  • 1,2-Diphenylethane
  • Bibenzyl
  • 1,2-Dihydrostilbene
  • Dibenzil
  • sym-Diphenylethane
  • 2-phenylethylbenzene
  • Benzene, 1,1'-(1,2-ethanediyl)bis-
  • 1,1'-(1,2-ethanediyl)bis(benzene)
  • (2-Phenylethyl)benzene
  • s-Diphenylethane
  • Dihydrostilbene
  • 1,2-Diphenylethane, s
  • Ethane, 1,2-diphenyl-
  • 1,2-Diphenylethane, Dibenzil
  • 1,2-diphenylethane, Dibenzyl
  • 1,1'-ethane-1,2-diyldibenzene
  • Ethane,2-diphenyl-
  • Benzene,1'-(1,2-ethanediyl)bis-
  • Bibenzyl, Dibenzyl, Dihydrostilbene
  • 1,2-Diphenylethane(sym)
  • (2-Phenylethyl)benzene #
  • ghl.PD_Mitscher_leg0.651
  • Bibenzyl, ReagentPlus(R), 99%
  • 1,1'-(Ethane-1,2-diyl)dibenzene
  • Bibenzyl, Vetec(TM) reagent grade, 98%

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.
Melting point
52 °Cexp.
Boiling point
284 °Cexp.
Density
1.00 @25 °Cexp.

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)
3.47calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
3calc.
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(CCc2ccccc2)cc1

c1ccc(CCc2ccccc2)cc1

2 rings, 14 atoms. This chemical is the scaffold itself.

2,216 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms

Hazard statements

  • H413May cause long lasting harmful effects to aquatic life.
Precautionary statements (2)
  • P273Avoid release to the environment.
  • 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

Dibenzyl suppliers

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

All 16 suppliers
16 of 16 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

16 suppliers in 5 countries

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Dibenzyl price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Industrial uses: Insulators, Intermediate, Flame retardant.

Consumer uses: Flame retardant, Insulators.

Cosmetic ingredient, INCI name DIBENZYL(perfuming)

Functional uses

  • Fragrance

Cosmetic functions

  • Perfuming

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

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

What is Dibenzyl?

1,2-dihydrostilbene is a diphenylethane that is the 1,2-dihydro derivative of stilbene.

What is the CAS number of Dibenzyl?

The CAS registry number of Dibenzyl is 103-29-7.

What is the molecular formula and weight of Dibenzyl?

The molecular formula of Dibenzyl is C14H14 and its molar mass is 182.27 g/mol.

What is Dibenzyl used for?

Industrial uses: Insulators, Intermediate, Flame retardant. Consumer uses: Flame retardant, Insulators.

Is Dibenzyl hazardous?

Dibenzyl has a GHS hazard classification. Main hazards: may cause long lasting harmful effects to aquatic life. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dibenzyl?

Dibenzyl 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 Dibenzyl?

CompoundList lists 16 suppliers of Dibenzyl in China, United States, Canada, Netherlands and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dibenzyl?

Suppliers quote Dibenzyl 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 Dibenzyl

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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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