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Esters and lactones

Methyl gallate

Also known as Methyl 3,4,5-trihydroxybenzoate, Gallic acid methyl ester, Methylgallate

CAS 99-24-1Formula C8H8O5Molar mass 184.15 g/molEC 202-741-7
GHS signal word: Warning. Pictograms: Harmful or irritant 38 suppliers listed
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Methyl gallate chemical structure, C8H8O5, CAS 99-24-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
99-24-1
Formula
C8H8O5
Molar mass
184.15 g/mol
EC number
202-741-7
HS code
291829
Category
Esters and lactones

What is Methyl gallate?

Plain description, key identifiers and synonyms

Methyl 3,4,5-trihydroxybenzoate is a gallate ester obtained by the formal condensation of gallic acid with methanol. It exhibits anti-oxidant, anti-tumor, anti-microbial and anti-inflammatory properties. It has a role as an antioxidant, an anti-inflammatory agent and a plant metabolite.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl 3,4,5-trihydroxybenzoate
CAS number
99-24-1 CAS number cross-checked
EC number
202-741-7
Molecular formula
C8H8O5
UNII
623D3XG80C
MDL number
MFCD00002194
InChIKey
FBSFWRHWHYMIOG-UHFFFAOYSA-N
InChI
InChI=1S/C8H8O5/c1-13-8(12)4-2-5(9)7(11)6(10)3-4/h2-3,9-11H,1H3
SMILES (canonical and isomeric)
COC(=O)C1=CC(=C(C(=C1)O)O)O

Synonyms

  • Methyl 3,4,5-trihydroxybenzoate
  • Gallic acid methyl ester
  • Methylgallate
  • Benzoic acid, 3,4,5-trihydroxy-, methyl ester
  • Gallic acid, methyl ester
  • Gallicin
  • 3,4,5-Trihydroxybenzoic acid methyl ester
  • Gallincin
  • 3,4,5-Trihydroxy-benzoic acid methyl ester
  • methyl galloate
  • methyl-3,4,5-trihydroxybenzoate
  • 4-methyl gallate
  • Gallic acid-methyl ester
  • Methyl gallate (Standard)
  • 4-10-00-01998 (Beilstein Handbook Reference)
  • Methyl 3,4,5-trihydroxybenzoate, 98%
  • Gallincin, NSC 363001, Methyl-3,4,5-trihydroxybenzoate
  • 3,4,5-trihydroxybenzoic acid methyl ester (intermediate of bifendate)
  • Methyl 3,4,5-trihydroxybenzoate, 3,4,5-trihydroxy-benzoicacimethylester
  • M G

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
184.15 g/molcalc.
Exact mass
184.0372 Dacalc.
LogP (octanol/water)
0.59calc.
Topological polar surface area
86.99 Ųcalc.
Hydrogen bond donors
3calc.
Hydrogen bond acceptors
5calc.
Rotatable bonds
1calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
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.
  • H315Causes skin irritation.
  • H317May cause an allergic skin reaction.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (21)
  • 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.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • 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.
  • 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.
  • P333 + P317If skin irritation or rash 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

Methyl gallate suppliers

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

All 38 suppliers
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Where suppliers are based

38 suppliers in 8 countries

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Methyl gallate 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

  • anti-inflammatory agent
  • antioxidant
  • eukaryotic metabolite
  • metabolite
  • plant 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 Methyl gallate is traded under.

HS 2918.29Indicative HS code

Carboxylic acids, (with phenol function but without other oxygen function), their anhydrides, halides…

World exports in 2024
$861M
+0.9% vs 2023, imports $892M
2019 to 2024
Top exporters
  1. China30.5%
  2. South Korea18.3%
  3. Switzerland * partner reported13.3%
Top importers
  1. United States14.7%
  2. Germany13.3%
  3. Japan10.3%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Methyl gallate, based on the data on this page

What is Methyl gallate?

Methyl 3,4,5-trihydroxybenzoate is a gallate ester obtained by the formal condensation of gallic acid with methanol. It exhibits anti-oxidant, anti-tumor, anti-microbial and anti-inflammatory properties. It has a role as an antioxidant, an anti-inflammatory agent and a plant metabolite.

What is the CAS number of Methyl gallate?

The CAS registry number of Methyl gallate is 99-24-1.

What is the molecular formula and weight of Methyl gallate?

The molecular formula of Methyl gallate is C8H8O5 and its molar mass is 184.15 g/mol.

What is Methyl gallate used for?

Known uses and roles of Methyl gallate include anti-inflammatory agent, antioxidant, eukaryotic metabolite, metabolite and plant metabolite.

Is Methyl gallate hazardous?

Methyl gallate carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, 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 Methyl gallate?

Methyl gallate is usually classified under HS code 291829 (Carboxylic acids with phenol function but without other oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Methyl gallate?

CompoundList lists 38 suppliers of Methyl gallate in China, United States, Czech Republic, Germany and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Methyl gallate?

Suppliers quote Methyl gallate 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 Methyl gallate

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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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