CompoundList
Sign in
Aromatic building blocks

2,4-Dimethoxycinnamic acid

Also known as 2',4'-Dimethoxycinnamic acid, 3-(2,4-Dimethoxyphenyl)acrylic acid, (E)-3-(2,4-dimethoxyphenyl)acrylic Acid

CAS 6972-61-8Formula C11H12O4Molar mass 208.21 g/molEC 230-208-9
GHS signal word: Warning. Pictograms: Harmful or irritant
Get quotes Safety data
2,4-Dimethoxycinnamic acid chemical structure, C11H12O4, CAS 6972-61-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
6972-61-8
Formula
C11H12O4
Molar mass
208.21 g/mol
EC number
230-208-9
HS code
291899
Category
Aromatic building blocks

What is 2,4-Dimethoxycinnamic acid?

Plain description, key identifiers and synonyms

2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, (E)- is a member of cinnamic acids.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-3-(2,4-dimethoxyphenyl)prop-2-enoic acid
CAS number
6972-61-8Other or deprecated CAS: 16909-09-4
EC numbers
230-208-9, 240-955-2
Molecular formula
C11H12O4
MDL number
MFCD00016837
InChIKey
YIKHDPHTFYWYJV-GQCTYLIASA-N
InChI
InChI=1S/C11H12O4/c1-14-9-5-3-8(4-6-11(12)13)10(7-9)15-2/h3-7H,1-2H3,(H,12,13)/b6-4+
Canonical SMILES
COc1ccc(C=CC(=O)O)c(OC)c1
Isomeric SMILES
COC1=CC(=C(C=C1)/C=C/C(=O)O)OC

Synonyms

  • 2',4'-Dimethoxycinnamic acid
  • 3-(2,4-Dimethoxyphenyl)acrylic acid
  • (E)-3-(2,4-dimethoxyphenyl)acrylic Acid
  • (E)-3-(2,4-dimethoxyphenyl)prop-2-enoic acid
  • trans-2,4-Dimethoxycinnamic acid
  • (2E)-3-(2,4-dimethoxyphenyl)prop-2-enoic acid
  • 2-propenoic acid, 3-(2,4-dimethoxyphenyl)-, (2E)-
  • (E)-2',4'-Dimethoxycinnamic acid
  • (2e)-3-(2,4-dimethoxyphenyl)acrylic acid
  • 2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, (E)-
  • trans-2,4-Dimethoxycinnamic acid, 98%
  • (2E)-3-(2,4-Dimethoxyphenyl)-2-propenoic acid
  • 2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-
  • 3-(2,4-Dimethoxyphenyl)-2-propenoic acid
  • (E)-3-(2,4-dimethoxyphenyl)acrylicAcid
  • (E)-3-(24-dimethoxyphenyl)acrylic Acid
  • propenoic acid, 3-(2,4-dimethoxyphenyl)-
  • (E)-3-(2,4-dimethoxy-phenyl)-acrylic acid
  • 2,4-Dimethoxycinnamic Acid, Predominantly trans
  • 2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, (E)- (NIST)

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
208.21 g/molcalc.
Exact mass
208.0736 Dacalc.
LogP (octanol/water)
1.8calc.
Topological polar surface area
55.76 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
4calc.
Heavy atoms
15calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.18calc.
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.
Precautionary statements (9)
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • 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.

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

2,4-Dimethoxycinnamic acid suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade 2,4-Dimethoxycinnamic acid can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

2,4-Dimethoxycinnamic acid price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

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 2,4-Dimethoxycinnamic 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 2,4-Dimethoxycinnamic acid is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 2,4-Dimethoxycinnamic acid, based on the data on this page

What is 2,4-Dimethoxycinnamic acid?

2-Propenoic acid, 3-(2,4-dimethoxyphenyl)-, (E)- is a member of cinnamic acids.

What is the CAS number of 2,4-Dimethoxycinnamic acid?

The CAS registry number of 2,4-Dimethoxycinnamic acid is 6972-61-8. Other or deprecated CAS numbers: 16909-09-4.

What is the molecular formula and weight of 2,4-Dimethoxycinnamic acid?

The molecular formula of 2,4-Dimethoxycinnamic acid is C11H12O4 and its molar mass is 208.21 g/mol.

What is 2,4-Dimethoxycinnamic acid used for?

Known uses and roles of 2,4-Dimethoxycinnamic acid include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 2,4-Dimethoxycinnamic acid hazardous?

2,4-Dimethoxycinnamic acid carries the GHS signal word "Warning". Main hazards: causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 2,4-Dimethoxycinnamic acid?

2,4-Dimethoxycinnamic 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 2,4-Dimethoxycinnamic acid?

Post a free request on CompoundList and suppliers of 2,4-Dimethoxycinnamic acid will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 2,4-Dimethoxycinnamic acid?

Suppliers quote 2,4-Dimethoxycinnamic 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 2,4-Dimethoxycinnamic acid

Get quotes for 2,4-Dimethoxycinnamic acid

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell 2,4-Dimethoxycinnamic acid
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of 2,4-Dimethoxycinnamic acid with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/2-4-dimethoxycinnamic-acid-6972-61-8" title="2,4-Dimethoxycinnamic acid structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Aromatic building blocks or HS code 291899

Price on request
Free quotes, contact stays private
Get quotes