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Aromatic building blocks

1,2-Diphenoxyethane

Also known as Ethylene glycol diphenyl ether, Ethane, 1,2-diphenoxy-, 2-Phenoxyethyl phenyl ether

CAS 104-66-5Formula C14H14O2Molar mass 214.26 g/molEC 203-224-9
GHS hazard pictograms. Pictograms: Hazardous to the environment 14 suppliers listed
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1,2-Diphenoxyethane chemical structure, C14H14O2, CAS 104-66-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
104-66-5
Formula
C14H14O2
Molar mass
214.26 g/mol
EC number
203-224-9
HS code
290930
Category
Aromatic building blocks

What is 1,2-Diphenoxyethane?

Plain description, key identifiers and synonyms

1,2-Diphenoxyethane is a chemical substance with the molecular formula C14H14O2 and a molar mass of 214.26 g/mol. Its CAS registry number is 104-66-5. The IUPAC name is 2-phenoxyethoxybenzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-phenoxyethoxybenzene
CAS number
104-66-5 CAS number cross-checkedOther or deprecated CAS: 25852-90-8
EC number
203-224-9
Molecular formula
C14H14O2
UNII
V9W31HX4AW
MDL number
MFCD00003039
InChIKey
XCSGHNKDXGYELG-UHFFFAOYSA-N
InChI
InChI=1S/C14H14O2/c1-3-7-13(8-4-1)15-11-12-16-14-9-5-2-6-10-14/h1-10H,11-12H2
SMILES (canonical and isomeric)
C1=CC=C(C=C1)OCCOC2=CC=CC=C2

Synonyms

  • Ethylene glycol diphenyl ether
  • Ethane, 1,2-diphenoxy-
  • 2-Phenoxyethyl phenyl ether
  • Benzene, 1,1'-[1,2-ethanediylbis(oxy)]bis-
  • Benzene, 1,1'-(1,2-ethanediylbis(oxy))bis-
  • 2-phenoxyethoxybenzene
  • Diphenyl Glycol
  • Diphenyl Cellosolve
  • (2-Phenoxyethoxy)benzene
  • diphenoxyethane
  • (2-Phenoxyethoxy)benzene #
  • 1,1'-[ethane-1,2-diylbis(oxy)]dibenzene
  • 1,1'-[1,2-Ethanediylbis(oxy)]bis-benzene, 1,2-Diphenoxy-ethane, 1,2-Diphenoxyethane, 2-Phenoxyethyl Phenyl Ether, Ethylene Glycol Diphenyl Ether, NSC 6794
  • 12-Diphenoxyethane
  • Ethane,2-diphenoxy-
  • 1,2-diphenoxy ethane
  • 1,4-Diphenoxy-ethane
  • 2-(phenoxy)ethoxybenzene
  • 1,2-diphenoxyethane(DPE)
  • 1,2-Diphenoxyethane, 99%
  • Xcsghnkdxgyelg-uhfffaoysa-
  • Benzene,1'-[1,2-ethanediylbis(oxy)]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
214.26 g/molcalc.
Exact mass
214.0994 Dacalc.
LogP (octanol/water)
3.14calc.
Topological polar surface area
18.46 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
5calc.
Heavy atoms
16calc.
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(OCCOc2ccccc2)cc1

c1ccc(OCCOc2ccccc2)cc1

2 rings, 16 atoms. This chemical is the scaffold itself.

464 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS classification
Hazard pictograms
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (3)
  • P273Avoid release to the environment.
  • 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

1,2-Diphenoxyethane suppliers

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All 14 suppliers
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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

14 suppliers in 4 countries

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1,2-Diphenoxyethane 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

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 1,2-Diphenoxyethane is traded under.

HS 2909.30Indicative HS code

Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives

World exports in 2024
$470M
−2.2% vs 2023, imports $432M
2019 to 2024
Top exporters
  1. China45.7%
  2. Germany15.7%
  3. India * partner reported9.9%
Top importers
  1. United States14.3%
  2. China11.8%
  3. India * partner reported8.3%

* Partner reported figures, a lower bound.

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

The HS code shown for 1,2-Diphenoxyethane is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 1,2-Diphenoxyethane, based on the data on this page

What is 1,2-Diphenoxyethane?

1,2-Diphenoxyethane is a chemical substance with the molecular formula C14H14O2 and a molar mass of 214.26 g/mol. Its CAS registry number is 104-66-5. The IUPAC name is 2-phenoxyethoxybenzene.

What is the CAS number of 1,2-Diphenoxyethane?

The CAS registry number of 1,2-Diphenoxyethane is 104-66-5. Other or deprecated CAS numbers: 25852-90-8.

What is the molecular formula and weight of 1,2-Diphenoxyethane?

The molecular formula of 1,2-Diphenoxyethane is C14H14O2 and its molar mass is 214.26 g/mol.

What is 1,2-Diphenoxyethane used for?

Known uses and roles of 1,2-Diphenoxyethane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 1,2-Diphenoxyethane hazardous?

1,2-Diphenoxyethane has a GHS hazard classification. Main hazards: 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 1,2-Diphenoxyethane?

1,2-Diphenoxyethane is usually classified under HS code 290930 (Aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 1,2-Diphenoxyethane?

CompoundList lists 14 suppliers of 1,2-Diphenoxyethane in China, United States, India and Italy. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 1,2-Diphenoxyethane in India?

2 suppliers in India list 1,2-Diphenoxyethane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 1,2-Diphenoxyethane?

Suppliers quote 1,2-Diphenoxyethane 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 1,2-Diphenoxyethane

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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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