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Aromatic building blocks

2-Cyanocinnamic acid

Also known as (E)-3-(2-Cyanophenyl)acrylic acid, 3-(2-cyanophenyl)acrylic acid, (2E)-3-(2-cyanophenyl)acrylic acid

CAS 61147-65-7Formula C10H7NO2Molar mass 173.17 g/mol
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2-Cyanocinnamic acid chemical structure, C10H7NO2, CAS 61147-65-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
61147-65-7
Formula
C10H7NO2
Molar mass
173.17 g/mol
HS code
292690
Category
Aromatic building blocks

What is 2-Cyanocinnamic acid?

Plain description, key identifiers and synonyms

2-cyanocinnamic acid is a cinnamic acid derivative having a cyano substituent at the 2-position of the phenyl ring. It is a conjugate acid of a 2-cyanocinnamate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(E)-3-(2-cyanophenyl)prop-2-enoic acid
CAS number
61147-65-7Other or deprecated CAS: 2886-29-5
Molecular formula
C10H7NO2
MDL number
MFCD00189382
InChIKey
HQVOPXGNHGTKOD-AATRIKPKSA-N
InChI
InChI=1S/C10H7NO2/c11-7-9-4-2-1-3-8(9)5-6-10(12)13/h1-6H,(H,12,13)/b6-5+
Canonical SMILES
N#Cc1ccccc1C=CC(=O)O
Isomeric SMILES
C1=CC=C(C(=C1)/C=C/C(=O)O)C#N

Synonyms

  • (E)-3-(2-Cyanophenyl)acrylic acid
  • 3-(2-cyanophenyl)acrylic acid
  • (2E)-3-(2-cyanophenyl)acrylic acid
  • (2E)-3-(2-cyanophenyl)prop-2-enoic acid
  • 2-cyano-cinnamic acid
  • (E)-3-(2-cyanophenyl)prop-2-enoic acid
  • (E)-3-(2-Cyano-phenyl)-acrylic acid
  • (Z)-3-(2-Cyanophenyl)-2-propenoic acid
  • 2-Propenoic acid, 3-(2-cyanophenyl)-, (E)-
  • 3-(2-Cyanophenyl)-2-propenoic acid
  • 2-Propenoic acid, 3-(2-cyanophenyl)-, (2Z)-

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
173.17 g/molcalc.
Exact mass
173.0477 Dacalc.
LogP (octanol/water)
1.66calc.
Topological polar surface area
61.09 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
2calc.
Heavy atoms
13calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0calc.
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

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

2-Cyanocinnamic acid suppliers

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All 4 suppliers
4 of 4 offers

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Where suppliers are based

4 suppliers in 3 countries

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2-Cyanocinnamic 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

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-Cyanocinnamic acid is traded under.

HS 2926.90Indicative HS code

Nitrile-function compounds, other

World exports in 2024
$2.15B
−13.5% vs 2023, imports $2.17B
2019 to 2024
Top exporters
  1. China35.6%
  2. France * partner reported12.7%
  3. India * partner reported11.2%
Top importers
  1. United States13.6%
  2. China12.4%
  3. Brazil11.9%

* Partner reported figures, a lower bound.

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

The HS code shown for 2-Cyanocinnamic 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-Cyanocinnamic acid, based on the data on this page

What is 2-Cyanocinnamic acid?

2-cyanocinnamic acid is a cinnamic acid derivative having a cyano substituent at the 2-position of the phenyl ring. It is a conjugate acid of a 2-cyanocinnamate.

What is the CAS number of 2-Cyanocinnamic acid?

The CAS registry number of 2-Cyanocinnamic acid is 61147-65-7. Other or deprecated CAS numbers: 2886-29-5.

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

The molecular formula of 2-Cyanocinnamic acid is C10H7NO2 and its molar mass is 173.17 g/mol.

What is 2-Cyanocinnamic acid used for?

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

Is 2-Cyanocinnamic acid hazardous?

No GHS hazard classification for 2-Cyanocinnamic acid is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 2-Cyanocinnamic acid?

2-Cyanocinnamic acid is usually classified under HS code 292690 (Nitrile-function compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 2-Cyanocinnamic acid?

CompoundList lists 4 suppliers of 2-Cyanocinnamic acid in United States, Germany and Netherlands. 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-Cyanocinnamic acid?

Suppliers quote 2-Cyanocinnamic 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-Cyanocinnamic 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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