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Ethers, epoxides and acetals

Ethyl styryl ether

Also known as [(E)-2-ethoxyethenyl]benzene, (E)-(2-Ethoxyvinyl)benzene, (2-Ethoxyvinyl)benzene

CAS 17655-74-2Formula C10H12OMolar mass 148.21 g/molEC 633-681-3
GHS signal word: Warning. Pictograms: Harmful or irritant
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Ethyl styryl ether chemical structure, C10H12O, CAS 17655-74-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
17655-74-2
Formula
C10H12O
Molar mass
148.21 g/mol
EC number
633-681-3
HS code
290930
Category
Ethers, epoxides and acetals

What is Ethyl styryl ether?

Plain description, key identifiers and synonyms

Ethyl styryl ether is a chemical substance with the molecular formula C10H12O and a molar mass of 148.21 g/mol. Its CAS registry number is 17655-74-2. The IUPAC name is [(E)-2-ethoxyethenyl]benzene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
[(E)-2-ethoxyethenyl]benzene
CAS number
17655-74-2 CAS number cross-checkedOther or deprecated CAS: 20565-86-0
EC number
633-681-3
Molecular formula
C10H12O
InChIKey
FZHNODDFDJBMAS-CMDGGOBGSA-N
InChI
InChI=1S/C10H12O/c1-2-11-9-8-10-6-4-3-5-7-10/h3-9H,2H2,1H3/b9-8+
Canonical SMILES
CCOC=Cc1ccccc1
Isomeric SMILES
CCO/C=C/C1=CC=CC=C1

Synonyms

  • [(E)-2-ethoxyethenyl]benzene
  • (E)-(2-Ethoxyvinyl)benzene
  • (2-Ethoxyvinyl)benzene
  • Benzene, (2-ethoxyethenyl)-
  • beta-Ethoxystyrene
  • (2-ethoxy-vinyl)-benzene
  • [(E)-2-ethoxy-vinyl]-benzene
  • [(E)-2-Ethoxyethen-1-yl]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

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
148.21 g/molcalc.
Exact mass
148.0888 Dacalc.
LogP (octanol/water)
2.69calc.
Topological polar surface area
9.23 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
3calc.
Heavy atoms
11calc.
Rings
1calc.
Aromatic rings
1calc.
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, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 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

Hazard statements

  • H317May cause an allergic skin reaction.
Precautionary statements (8)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • 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).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Ethyl styryl ether suppliers

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Ethyl styryl ether 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

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

Frequently asked questions

Quick answers about Ethyl styryl ether, based on the data on this page

What is Ethyl styryl ether?

Ethyl styryl ether is a chemical substance with the molecular formula C10H12O and a molar mass of 148.21 g/mol. Its CAS registry number is 17655-74-2. The IUPAC name is [(E)-2-ethoxyethenyl]benzene.

What is the CAS number of Ethyl styryl ether?

The CAS registry number of Ethyl styryl ether is 17655-74-2. Other or deprecated CAS numbers: 20565-86-0.

What is the molecular formula and weight of Ethyl styryl ether?

The molecular formula of Ethyl styryl ether is C10H12O and its molar mass is 148.21 g/mol.

What is Ethyl styryl ether used for?

Known uses and roles of Ethyl styryl ether include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Ethyl styryl ether hazardous?

Ethyl styryl ether carries the GHS signal word "Warning". Main hazards: may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Ethyl styryl ether?

Ethyl styryl ether 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 Ethyl styryl ether?

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What is the price of Ethyl styryl ether?

Suppliers quote Ethyl styryl ether 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 Ethyl styryl ether

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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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