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Phenols

3-Methylcatechol

Also known as 3-methylbenzene-1,2-diol, 2,3-dihydroxytoluene, 1,2-Benzenediol, 3-methyl-

CAS 488-17-5Formula C7H8O2Molar mass 124.14 g/molEC 207-672-6
GHS signal word: Warning. Pictograms: Harmful or irritant 19 suppliers listed
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3-Methylcatechol chemical structure, C7H8O2, CAS 488-17-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
488-17-5
Formula
C7H8O2
Molar mass
124.14 g/mol
EC number
207-672-6
HS code
290729
Category
Phenols

What is 3-Methylcatechol?

Plain description, key identifiers and synonyms

3-methylcatechol is a methylcatechol carrying a methyl substituent at position 3. It is a xenobiotic metabolite produced by some bacteria capable of degrading nitroaromatic compounds present in pesticide-contaminated soil samples. It has a role as a bacterial xenobiotic metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-methylbenzene-1,2-diol
CAS number
488-17-5 CAS number cross-checkedOther or deprecated CAS: 28930-19-0
EC number
207-672-6
Molecular formula
C7H8O2
UNII
0HUZ4Q9R8C
MDL number
MFCD00016435
InChIKey
PGSWEKYNAOWQDF-UHFFFAOYSA-N
InChI
InChI=1S/C7H8O2/c1-5-3-2-4-6(8)7(5)9/h2-4,8-9H,1H3
SMILES (canonical and isomeric)
CC1=C(C(=CC=C1)O)O

Synonyms

  • 3-methylbenzene-1,2-diol
  • 2,3-dihydroxytoluene
  • 1,2-Benzenediol, 3-methyl-
  • 1,2-Dihydroxy-3-methylbenzene
  • 2,3-Toluenediol
  • 3-Methyl-1,2-dihydroxybenzene
  • 3-Methylpyrocatechol
  • 3-Methyl-1,2-benzenediol
  • Dihydroxytoluene
  • Pyrocatechol, 3-methyl-
  • Catechol, 3-methyl-
  • 3-Methyl-benzene-1,2-diol
  • 2-Hydroxy-3-methylphenol
  • 3-methyl-1,2-dihydroxy benzene
  • 3-Methyl catechol
  • 1,2-Dihydroxy-3-methylbenzene, 2,3-Dihydroxytoluene, 2,3-Toulenediol, 3-Methyl-1,2-benzenediol, 3-Methylpyrocatechol
  • 2, 3-Toluenediol
  • 3-Methylcatechol, 98%
  • 4-06-00-05860 (Beilstein Handbook Reference)
  • 1, 2-Dihydroxy-3-methylbenzene
  • 3-Methyl-1, 2-dihydroxybenzene

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
124.14 g/molcalc.
Exact mass
124.0524 Dacalc.
LogP (octanol/water)
1.41calc.
Topological polar surface area
40.46 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
1calc.
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, 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

  • H302Harmful if swallowed.
  • H312Harmful in contact with skin.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H332Harmful if inhaled.
  • H335May cause respiratory irritation.
Precautionary statements (20)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • 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.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P317Get medical help.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • 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

3-Methylcatechol suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 19 suppliers
19 of 19 offers

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

19 suppliers in 3 countries

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3-Methylcatechol 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

Roles

  • bacterial metabolite
  • bacterial xenobiotic metabolite
  • metabolite
  • prokaryotic metabolite
  • xenobiotic metabolite

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 3-Methylcatechol is traded under.

HS 2907.29Indicative HS code

Polyphenols, phenol-alcohols, other

World exports in 2024
$535M
−27.0% vs 2023, imports $565M
2019 to 2024
Top exporters
  1. India * partner reported17.7%
  2. Germany16.5%
  3. Japan15.8%
Top importers
  1. United States13.1%
  2. Japan8.0%
  3. Belgium7.9%

* Partner reported figures, a lower bound.

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

The HS code shown for 3-Methylcatechol is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is 3-Methylcatechol?

3-methylcatechol is a methylcatechol carrying a methyl substituent at position 3. It is a xenobiotic metabolite produced by some bacteria capable of degrading nitroaromatic compounds present in pesticide-contaminated soil samples. It has a role as a bacterial xenobiotic metabolite.

What is the CAS number of 3-Methylcatechol?

The CAS registry number of 3-Methylcatechol is 488-17-5. Other or deprecated CAS numbers: 28930-19-0.

What is the molecular formula and weight of 3-Methylcatechol?

The molecular formula of 3-Methylcatechol is C7H8O2 and its molar mass is 124.14 g/mol.

What is 3-Methylcatechol used for?

Known uses and roles of 3-Methylcatechol include building blocks in research and laboratory, screening compounds in research and laboratory, bacterial metabolite, bacterial xenobiotic metabolite, metabolite and 2 more.

Is 3-Methylcatechol hazardous?

3-Methylcatechol carries the GHS signal word "Warning". Main hazards: harmful if swallowed, harmful in contact with skin, causes skin irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 3-Methylcatechol?

3-Methylcatechol is usually classified under HS code 290729 (Polyphenols, phenol-alcohols, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Methylcatechol?

CompoundList lists 19 suppliers of 3-Methylcatechol in China, United States and Canada. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of 3-Methylcatechol?

Suppliers quote 3-Methylcatechol 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 3-Methylcatechol

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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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