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Hydroxyethylstyrene

Also known as 4-Phenylbut-3-en-1-ol, phenylallylcarbinol

CAS 20047-19-2Formula C10H12OMolar mass 148.21 g/mol
Hydroxyethylstyrene chemical structure, C10H12O, CAS 20047-19-2
2D chemical structure

Key facts

What buyers check first

CAS number
20047-19-2
Formula
C10H12O
Molar mass
148.21 g/mol
HS code
290629
Category
Alcohols and polyols

What is Hydroxyethylstyrene?

Plain description, key identifiers and synonyms

Hydroxyethylstyrene is a chemical substance with the molecular formula C10H12O and a molar mass of 148.21 g/mol. Its CAS registry number is 20047-19-2. The IUPAC name is 4-phenylbut-3-en-1-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-phenylbut-3-en-1-ol
CAS number
20047-19-2
Molecular formula
C10H12O
InChIKey
IAHCIRBKFCOPEE-UHFFFAOYSA-N
InChI
InChI=1S/C10H12O/c11-9-5-4-8-10-6-2-1-3-7-10/h1-4,6-8,11H,5,9H2
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C=CCCO

Synonyms

  • 4-Phenylbut-3-en-1-ol
  • phenylallylcarbinol

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)
2.08calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Hydroxyethylstyrene suppliers

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Hydroxyethylstyrene 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 Hydroxyethylstyrene is traded under.

HS 2906.29Indicative HS code

Aromatic, other

World exports in 2024
$326M
+13.4% vs 2023, imports $229M
2019 to 2024
Top exporters
  1. China46.3%
  2. Saudi Arabia27.5%
  3. India * partner reported7.7%
Top importers
  1. India * partner reported26.5%
  2. China7.3%
  3. United States6.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Hydroxyethylstyrene?

Hydroxyethylstyrene is a chemical substance with the molecular formula C10H12O and a molar mass of 148.21 g/mol. Its CAS registry number is 20047-19-2. The IUPAC name is 4-phenylbut-3-en-1-ol.

What is the CAS number of Hydroxyethylstyrene?

The CAS registry number of Hydroxyethylstyrene is 20047-19-2.

What is the molecular formula and weight of Hydroxyethylstyrene?

The molecular formula of Hydroxyethylstyrene is C10H12O and its molar mass is 148.21 g/mol.

What is Hydroxyethylstyrene used for?

Known uses and roles of Hydroxyethylstyrene include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Hydroxyethylstyrene hazardous?

No GHS hazard classification for Hydroxyethylstyrene is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Hydroxyethylstyrene?

Hydroxyethylstyrene is usually classified under HS code 290629 (Aromatic, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Hydroxyethylstyrene?

Post a free request on CompoundList and suppliers of Hydroxyethylstyrene will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Hydroxyethylstyrene?

Suppliers quote Hydroxyethylstyrene 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 Hydroxyethylstyrene

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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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