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Impurities and reference standards

2,3-Dimethylphenol

Also known as 2,3-Xylenol, 1-Hydroxy-2,3-dimethylbenzene, Phenol, 2,3-dimethyl-

CAS 526-75-0Formula C8H10OMolar mass 122.17 g/molEC 208-395-3
GHS signal word: Danger. Pictograms: Corrosive, Acute toxicity (severe), Hazardous to the environment 14 suppliers listed
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2,3-Dimethylphenol chemical structure, C8H10O, CAS 526-75-0
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White crystalline solid
Melting point
20 to 76
Boiling point
203 to 225
Density
White, crystalline solid, Specific gravity: 1.02-1.03 @ 15 °C
Flash point
85.6 °C
HS code
290719
Category
Impurities and reference standards
UN number
UN 2261
Illustrative photo, colourless crystals in an open fibre drum in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is 2,3-Dimethylphenol?

Plain description, key identifiers and synonyms

2,3-Dicresol is a hydroxytoluene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-dimethylphenol
CAS number
526-75-0 CAS number cross-checkedOther or deprecated CAS: 1300-71-6
EC numbers
208-395-3, 215-089-3
Molecular formula
C8H10O
UNII
RLF9YS3586
MDL number
MFCD00002227
INCI name
2,3-XYLENOL
InChIKey
QWBBPBRQALCEIZ-UHFFFAOYSA-N
InChI
InChI=1S/C8H10O/c1-6-4-3-5-8(9)7(6)2/h3-5,9H,1-2H3
SMILES (canonical and isomeric)
CC1=C(C(=CC=C1)O)C

Synonyms

  • 2,3-Xylenol
  • 1-Hydroxy-2,3-dimethylbenzene
  • Phenol, 2,3-dimethyl-
  • Vic-o-Xylenol
  • o-Xylenol
  • o-3-Xylenol
  • Xyellenol 100
  • Benzene, 1,2-dimethyl-3-hydroxy-
  • Xylenol
  • Dimethylphenol
  • 3-Hydroxyl-o-xylene
  • Phenol, dimethyl-
  • 2,3-Dimethyl phenol
  • 2,3-Dicresol
  • 3-Hydroxy-O-xylene
  • 2,3-dimethyl-phenol
  • 3-Hydroxy-2-xylene
  • 1,2,3-Xylenol
  • Metacresol EP Impurity I
  • 2,3-Dimethylphenol, 99%
  • 4-06-00-03096 (Beilstein Handbook Reference)
  • UN 2261 (Salt/Mix)
  • Dimethylphenol, 2,3-
  • 1,2-Dimethyl-3-hydroxybenzene
  • Xylenol 2,3-dimethylphenol
Show all 29 synonyms
  • 2,3-Dimethylphenol, analytical standard
  • Metacresol impurity i
  • 2,3-Dimethylphenol Solution in Methanol, 1000ug/mL
  • 2,3-Dimethylphenol, PESTANAL(R), analytical standard

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

Appearance
White crystalline solidexp.
Odour
Sweet tarry odorexp.
Taste
0.03 mg/l (taste threshold concn)exp.
Melting point
20 to 76exp.
Boiling point
203 to 225exp.
Density
White, crystalline solid, Specific gravity: 1.02-1.03 @ 15 °Cexp.
Flash point
85.6 °Cexp.
Autoignition temperature
598.9 °Cexp.
Solubility
Freely sol in alcohol, chloroform, ether, benzene, sol in sodium hydroxide soln, slightly sol in water.exp.
Vapour pressure
10 mm Hg at 97.6 °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
122.17 g/molcalc.
Exact mass
122.0732 Dacalc.
LogP (octanol/water)
2.01calc.
Topological polar surface area
20.23 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.25calc.
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

  • H301Toxic if swallowed.
  • H311Toxic in contact with skin.
  • H314Causes severe skin burns and eye damage.
  • H411Toxic to aquatic life with long lasting effects.
Precautionary statements (20)
  • 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.
  • 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.
  • 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.
UN number
UN 2261
Transport hazard class
6.1
Packing group
II

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

2,3-Dimethylphenol suppliers

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All 14 suppliers
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Where suppliers are based

14 suppliers in 4 countries

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2,3-Dimethylphenol 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

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.".

In prepn of coal tar disinfectants, manufacture of artificial resins.

Starting materials in the phenolic resins. (Xylenols).

Solvent, chem intermediate (eg, for sulfur dyes), isomeric mixt is chem intermediate for gasoline, lubricating oil and elastomer antioxidants.

Antioxidant for lubricating oils, gasoline, elastomers. (Mixed isomers).

Industrial uses: Solvent, Fuel, Cleaning agent, Corrosion inhibitor.

Consumer uses: Cleaning agent, Solvent.

Cosmetic ingredient, INCI name 2,3-XYLENOL(perfuming)

Functional uses

  • Antioxidant
  • Flavouring and nutrient
  • Fragrance
  • Preservative
  • Solvent

Cosmetic functions

  • Perfuming

How it is made

/from/ cresylic acid or tar acid fraction of coal tar.

The insertion of methyl groups into phenol to produce ... xylenols is a commercial process of considerable utility. The process commonly employed is methylation with methyl alcohol over a solid catalyst, generally a modified metal oxide, at temp in the range of 300-450 °C.

The insertion of methyl groups into phenol to produce ... xylenols is a commercial process of considerable utility. The process commomly employed is methylation with methyl alcohol over a solid catalyst, generally a modified metal oxide, at temp in the range of 300-450 °C. (Xylenols)

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 604-006-00-X[4]

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 2,3-Dimethylphenol 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 2,3-Dimethylphenol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,3-Dimethylphenol, based on the data on this page

What is 2,3-Dimethylphenol?

2,3-Dicresol is a hydroxytoluene.

What is the CAS number of 2,3-Dimethylphenol?

The CAS registry number of 2,3-Dimethylphenol is 526-75-0. Other or deprecated CAS numbers: 1300-71-6.

What is the molecular formula and weight of 2,3-Dimethylphenol?

The molecular formula of 2,3-Dimethylphenol is C8H10O and its molar mass is 122.17 g/mol.

What is 2,3-Dimethylphenol used for?

The active ingredient is no longer contained in any registered pesticide products ... "cancelled.". In prepn of coal tar disinfectants, manufacture of artificial resins. Starting materials in the phenolic resins. (Xylenols).

Is 2,3-Dimethylphenol hazardous?

2,3-Dimethylphenol carries the GHS signal word "Danger". Main hazards: toxic if swallowed, toxic in contact with skin, causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,3-Dimethylphenol?

2,3-Dimethylphenol is usually classified under HS code 290719 (Monophenols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2,3-Dimethylphenol?

CompoundList lists 14 suppliers of 2,3-Dimethylphenol in China, United States, Canada and Hong Kong. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 2,3-Dimethylphenol?

Suppliers quote 2,3-Dimethylphenol 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 2,3-Dimethylphenol

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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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