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Aromatic building blocks

Methyl caffeate

Also known as Caffeic acid methyl ester, Methylcaffeate, Caffeic acid, methyl ester

CAS 3843-74-1Formula C10H10O4Molar mass 194.19 g/molEC 808-143-8
GHS signal word: Warning. Pictograms: Harmful or irritant 8 suppliers listed
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Methyl caffeate chemical structure, C10H10O4, CAS 3843-74-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3843-74-1
Formula
C10H10O4
Molar mass
194.19 g/mol
EC number
808-143-8
HS code
291829
Category
Aromatic building blocks

What is Methyl caffeate?

Plain description, key identifiers and synonyms

Methyl caffeate is an alkyl caffeate ester formed by the formal condensation of caffeic acid with methyl alcohol. It is a methyl ester and an alkyl caffeate ester.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
CAS number
3843-74-1 CAS number cross-checkedOther or deprecated CAS: 142234-81-9, 67667-67-8
EC number
808-143-8
Molecular formula
C10H10O4
UNII
N79173B9HF
MDL number
MFCD00210468
InChIKey
OCNYGKNIVPVPPX-HWKANZROSA-N
InChI
InChI=1S/C10H10O4/c1-14-10(13)5-3-7-2-4-8(11)9(12)6-7/h2-6,11-12H,1H3/b5-3+
Canonical SMILES
COC(=O)C=Cc1ccc(O)c(O)c1
Isomeric SMILES
COC(=O)/C=C/C1=CC(=C(C=C1)O)O

Synonyms

  • Caffeic acid methyl ester
  • Methylcaffeate
  • Caffeic acid, methyl ester
  • methyl (2E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
  • methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-enoate
  • 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, methyl ester
  • methyl 3-(3,4-dihydroxyphenyl)acrylate
  • (E)-methyl 3-(3,4-dihydroxyphenyl)acrylate
  • Methyl caffeoate
  • (E)-3,4-Dihydroxycinnamic Acid Methyl Ester
  • Methyl caffeate acid
  • (E)-Methyl caffeate
  • Methyl 3,4-dihydroxycinnamate
  • methyl (E)-3-(3,4-dihydroxyphenyl)acrylate
  • methyl (2E)-3-(3,4-dihydroxyphenyl)acrylate
  • 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, methyl ester, (2E)-
  • 3-(3,4-Dihydroxy-phenyl)-acrylic acid methyl ester
  • 2-Propenoic acid, 3-(3,4-dihydroxyphenyl)-, methyl ester, (E)-
  • E-Caffeic acid methyl ester
  • caffeic methyl ester
  • methyl (E)-caffeate
  • (E)-Methyl3-(3,4-dihydroxyphenyl)acrylate
  • Cinnamic acid, 3,4-dihydroxy-, methyl ester
  • t-caffeic acid methyl ester
  • trans-caffeic acid methylate
Show all 32 synonyms
  • methyl-3,4-dihydroxy cinnamate
  • (E)-3-(3,4-Dihydroxyphenyl)propenoic Acid Methyl Ester
  • (E)-Methyl 3,4-Dihydroxycinnamate
  • e-Caffeic acid-n-propyl ester
  • methyl (E)-3-(3,4-dihydroxyphenyl)prop-2-
  • Methyl 1-(3'',4''-dihydroxyphenyl)propenate
  • (E)-3-(3,4-Dihydroxy-phenyl)-acrylic acid methyl ester

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
194.19 g/molcalc.
Exact mass
194.0579 Dacalc.
LogP (octanol/water)
1.28calc.
Topological polar surface area
66.76 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
2calc.
Heavy atoms
14calc.
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.
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

Methyl caffeate suppliers

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

All 8 suppliers
8 of 8 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

8 suppliers in 4 countries

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Methyl caffeate 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

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 Methyl caffeate 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 caffeate is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Methyl caffeate?

Methyl caffeate is an alkyl caffeate ester formed by the formal condensation of caffeic acid with methyl alcohol. It is a methyl ester and an alkyl caffeate ester.

What is the CAS number of Methyl caffeate?

The CAS registry number of Methyl caffeate is 3843-74-1. Other or deprecated CAS numbers: 142234-81-9, 67667-67-8.

What is the molecular formula and weight of Methyl caffeate?

The molecular formula of Methyl caffeate is C10H10O4 and its molar mass is 194.19 g/mol.

What is Methyl caffeate used for?

Known uses and roles of Methyl caffeate include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Methyl caffeate hazardous?

Methyl caffeate 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 Methyl caffeate?

Methyl caffeate 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 caffeate?

CompoundList lists 8 suppliers of Methyl caffeate in China, Hong Kong, United States and Singapore. 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 caffeate?

Suppliers quote Methyl caffeate 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 caffeate

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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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