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Impurities and reference standards

2-Allylphenol

Also known as o-Allylphenol, Phenol, o-allyl-, Phenol, 2-(2-propenyl)-

CAS 1745-81-9Formula C9H10OMolar mass 134.18 g/molEC 217-119-0
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Hazardous to the environment 20 suppliers listed
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2-Allylphenol chemical structure, C9H10O, CAS 1745-81-9
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1745-81-9
Formula
C9H10O
Molar mass
134.18 g/mol
Physical form
Liquid
HS code
290719
Category
Impurities and reference standards
Illustrative photo, closed blue jerry cans in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is 2-Allylphenol?

Plain description, key identifiers and synonyms

2-allylphenol is a member of the class of phenols that is phenol carrying an allyl group at position 2. It has a role as an antifungal agrochemical.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-prop-2-enylphenol
CAS number
1745-81-9 CAS number cross-checkedOther or deprecated CAS: 26761-75-1, 27924-98-7
EC number
217-119-0
Molecular formula
C9H10O
UNII
O04F145ZJZ
MDL number
MFCD00002250
InChIKey
QIRNGVVZBINFMX-UHFFFAOYSA-N
InChI
InChI=1S/C9H10O/c1-2-5-8-6-3-4-7-9(8)10/h2-4,6-7,10H,1,5H2
SMILES (canonical and isomeric)
C=CCC1=CC=CC=C1O

Synonyms

  • o-Allylphenol
  • Phenol, o-allyl-
  • Phenol, 2-(2-propenyl)-
  • 2-prop-2-enylphenol
  • 2-(2-Propenyl)phenol
  • 2-(prop-2-en-1-yl)phenol
  • Phenol, (2-propenyl)-
  • Phenol, 2-(2-propen-1-yl)-
  • 2-allyl-phenol
  • 2-prop-2-en-1-ylphenol
  • Alprenolol Hydrochloride EP Impurity B
  • (2-Propenyl)phenol
  • allylphenol
  • Allyl Phenol
  • 2-allyl phenol
  • ortho-allyl phenol
  • phenol, 2-allyl-
  • Yinguo
  • 2-Allylphenol, 98%
  • 2-(2-propenyl)-pheno
  • 2-(2-Propenyl)-phenol
  • Phenol, 2-(propenyl)-
  • 3-(2-hydroxyphenyl)propene
  • 4-06-00-03807 (Beilstein Handbook Reference)
  • o-(2-Propenyl)phenol
Show all 31 synonyms
  • 2-(Prop-2-enyl)phenol
  • 1-Allyl,2-hydroxy-benzene
  • 2-Allylphenol Solution in Toluene, 100ug/mL
  • 2-Allylphenol Solution in Toluene, 1000ug/mL
  • Alprenolol hydrochloride impurity b
  • 2-ALLYLPHENOL, ALLYLPHENOL-2, O-ALLYLPHENOL, Phenol, 2-(2-propenyl)-, 2-(2-propenyl)-pheno

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
134.18 g/molcalc.
Exact mass
134.0732 Dacalc.
LogP (octanol/water)
2.12calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.11calc.
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
Danger
GHS05: Corrosive
Corrosive
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301 + H311Toxic if swallowed. Toxic in contact with skin.
  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H318Causes serious eye damage.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (22)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P317Get medical help.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P363Wash contaminated clothing 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

2-Allylphenol suppliers

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All 20 suppliers
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Where suppliers are based

20 suppliers in 9 countries

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2-Allylphenol 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

Industrial uses: Intermediate.

Roles

  • agrochemical
  • antifungal agent
  • antifungal agrochemical
  • antimicrobial agent
  • fungicide
  • pesticide

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 2-Allylphenol is traded under.

HS 2907.19Indicative HS code

Monophenols, other

World exports in 2024
$671M
+2.2% vs 2023, imports $781M
2019 to 2024
Top exporters
  1. China20.1%
  2. Germany14.4%
  3. Switzerland * partner reported11.1%
Top importers
  1. China16.3%
  2. Germany10.1%
  3. South Korea8.0%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is 2-Allylphenol?

2-allylphenol is a member of the class of phenols that is phenol carrying an allyl group at position 2. It has a role as an antifungal agrochemical.

What is the CAS number of 2-Allylphenol?

The CAS registry number of 2-Allylphenol is 1745-81-9. Other or deprecated CAS numbers: 26761-75-1, 27924-98-7.

What is the molecular formula and weight of 2-Allylphenol?

The molecular formula of 2-Allylphenol is C9H10O and its molar mass is 134.18 g/mol.

What is 2-Allylphenol used for?

Industrial uses: Intermediate.

Is 2-Allylphenol hazardous?

2-Allylphenol carries the GHS signal word "Danger". Main hazards: toxic if swallowed. toxic in contact with skin, toxic if swallowed, toxic in contact with skin. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Allylphenol?

2-Allylphenol is usually classified under HS code 290719 (Monophenols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Allylphenol?

CompoundList lists 20 suppliers of 2-Allylphenol in China, United States, Hong Kong, Japan and 5 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 2-Allylphenol in India?

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

What is the price of 2-Allylphenol?

Suppliers quote 2-Allylphenol 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 2-Allylphenol

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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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