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Aromatic building blocks

2-Methoxycinnamic acid

Also known as 3-(2-Methoxyphenyl)acrylic acid, trans-2-Methoxycinnamic acid, o-Methoxycinnamic acid

CAS 1011-54-7Formula C10H10O3Molar mass 178.19 g/molEC 213-785-1
GHS signal word: Warning. Pictograms: Harmful or irritant 11 suppliers listed
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2-Methoxycinnamic acid chemical structure, C10H10O3, CAS 1011-54-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1011-54-7
Formula
C10H10O3
Molar mass
178.19 g/mol
EC number
213-785-1
HS code
291899
Category
Aromatic building blocks

What is 2-Methoxycinnamic acid?

Plain description, key identifiers and synonyms

(E)-2-methoxycinnamic acid is a member of the class of cinnamic acids that is trans-cinnamic acid carrying a methoxy substituent at position 2 on the benzene ring. It has a role as a Brassica napus metabolite and an EC 1.14.18.1 (tyrosinase) inhibitor. It is a member of cinnamic acids and a monomethoxybenzene. It is functionally related to a trans-cinnamic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-3-(2-methoxyphenyl)prop-2-enoic acid
CAS number
1011-54-7Other or deprecated CAS: 6099-03-2
EC numbers
213-785-1, 228-047-4
Molecular formula
C10H10O3
UNII
J77SK1Y4MY
MDL number
MFCD00064238
InChIKey
FEGVSPGUHMGGBO-VOTSOKGWSA-N
InChI
InChI=1S/C10H10O3/c1-13-9-5-3-2-4-8(9)6-7-10(11)12/h2-7H,1H3,(H,11,12)/b7-6+
Canonical SMILES
COc1ccccc1C=CC(=O)O
Isomeric SMILES
COC1=CC=CC=C1/C=C/C(=O)O

Synonyms

  • 3-(2-Methoxyphenyl)acrylic acid
  • trans-2-Methoxycinnamic acid
  • o-Methoxycinnamic acid
  • Cinnamic acid, o-methoxy-
  • 2-Propenoic acid, 3-(2-methoxyphenyl)-
  • 2-Propenoic acid, 3-(2-methoxyphenyl)-, (E)-
  • 2-Propenoic acid, 3-(2-methoxyphenyl)-, (2E)-
  • (E)-3-(2-Methoxyphenyl)acrylic acid
  • (E)-3-(2-methoxyphenyl)prop-2-enoic acid
  • (2E)-3-(2-methoxyphenyl)prop-2-enoic acid
  • (E)-o-Methoxycinnamic acid
  • (E)-3-(2-Methoxyphenyl)-2-propenoic acid
  • trans-2-ethoxycinnamic acid
  • 2-Methoxy-cinnamic acid
  • (E)-3-(2-meth
  • 2-Methoxycinnamic acid, predominantly trans, 98%
  • 2-Methoxycinnamic acid (predominantly trans)
  • trans-O-Methyl-o-coumaric Acid
  • Coumarinic acid methyl ether
  • (2E)-3-(2-Methoxyphenyl)-2-propenoic acid #
  • (E)-2-methoxycinnamic acid
  • 2-Methoxycinnamic acid, AI3-11206
  • 3-(2-Methoxyphenyl)-2-propenoic acid
  • 2-Methoxy-zimtsaure
  • 2-methoxy cinnamic acid
Show all 31 synonyms
  • trans-O-Methyl-o-cumaric Acid
  • Methoxycinnamic acid, 2-
  • (E)-3-(2-Methoxyphenyl)acrylicacid
  • 2-Methoxycinnamic acid, >=97.0%
  • (E)-3-(2-Methoxy-phenyl)-acrylic acid
  • (2E)-3-(2-Methoxyphenyl)-2-propenoic acid

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
178.19 g/molcalc.
Exact mass
178.063 Dacalc.
LogP (octanol/water)
1.79calc.
Topological polar surface area
46.53 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
3calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.1calc.
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

  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (16)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • 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).
  • 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

2-Methoxycinnamic acid suppliers

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

All 11 suppliers
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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

11 suppliers in 5 countries

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2-Methoxycinnamic acid 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

  • Brassica napus metabolite
  • enzyme inhibitor
  • eukaryotic metabolite
  • metabolite
  • plant metabolite

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 2-Methoxycinnamic acid is traded under.

HS 2918.99Indicative HS code

Carboxylic acids, with additional oxygen function (not alcohol, phenol, aldehyde or ketone)…

World exports in 2024
$1.46B
−1.1% vs 2023, imports $1.54B
2019 to 2024
Top exporters
  1. China40.0%
  2. India * partner reported26.6%
  3. Germany8.0%
Top importers
  1. United States25.6%
  2. Brazil6.7%
  3. Argentina5.9%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is 2-Methoxycinnamic acid?

(E)-2-methoxycinnamic acid is a member of the class of cinnamic acids that is trans-cinnamic acid carrying a methoxy substituent at position 2 on the benzene ring. It has a role as a Brassica napus metabolite and an EC 1.14.18.1 (tyrosinase) inhibitor. It is a member of cinnamic acids and a monomethoxybenzene.

What is the CAS number of 2-Methoxycinnamic acid?

The CAS registry number of 2-Methoxycinnamic acid is 1011-54-7. Other or deprecated CAS numbers: 6099-03-2.

What is the molecular formula and weight of 2-Methoxycinnamic acid?

The molecular formula of 2-Methoxycinnamic acid is C10H10O3 and its molar mass is 178.19 g/mol.

What is 2-Methoxycinnamic acid used for?

Known uses and roles of 2-Methoxycinnamic acid include building blocks in research and laboratory, screening compounds in research and laboratory, brassica napus metabolite, enzyme inhibitor, eukaryotic metabolite and 2 more.

Is 2-Methoxycinnamic acid hazardous?

2-Methoxycinnamic acid carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation, may cause respiratory irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2-Methoxycinnamic acid?

2-Methoxycinnamic acid is usually classified under HS code 291899 (Carboxylic acids with additional oxygen function and their anhydrides, halides…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Methoxycinnamic acid?

CompoundList lists 11 suppliers of 2-Methoxycinnamic acid in China, United States, Germany, Hong Kong and 1 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 2-Methoxycinnamic acid?

Suppliers quote 2-Methoxycinnamic acid 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-Methoxycinnamic acid

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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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