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Aromatic building blocks

alpha,beta-Dibromocinnamic acid

Also known as Dibromzimtsaure, 2-Propenoicacid, 2,3-dibromo-3-phenyl-, (2E)-, alpha,beta-dibromo-cinnamic acid

Formula C9H6Br2O2Molar mass 305.95 g/molEC 636-399-9
GHS signal word: Danger. Pictograms: Corrosive
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alpha,beta-Dibromocinnamic acid chemical structure, C9H6Br2O2
2D chemical structure

Key facts

What buyers check first

All properties
Formula
C9H6Br2O2
Molar mass
305.95 g/mol
EC number
636-399-9
HS code
291639
Category
Aromatic building blocks

What is alpha,beta-Dibromocinnamic acid?

Plain description, key identifiers and synonyms

alpha,beta-Dibromocinnamic acid is a chemical substance with the molecular formula C9H6Br2O2 and a molar mass of 305.95 g/mol. The IUPAC name is 2,3-dibromo-3-phenylprop-2-enoic acid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2,3-dibromo-3-phenylprop-2-enoic acid
EC number
636-399-9
Molecular formula
C9H6Br2O2
InChIKey
YCUQJKHDFXAMBE-UHFFFAOYSA-N
InChI
InChI=1S/C9H6Br2O2/c10-7(8(11)9(12)13)6-4-2-1-3-5-6/h1-5H,(H,12,13)
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(=C(C(=O)O)Br)Br

Synonyms

  • Dibromzimtsaure
  • 2-Propenoicacid, 2,3-dibromo-3-phenyl-, (2E)-
  • alpha,beta-dibromo-cinnamic 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
305.95 g/molcalc.
Exact mass
303.8735 Dacalc.
LogP (octanol/water)
3.23calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
1calc.
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

GHS signal word
Danger
GHS05: Corrosive
Corrosive

Hazard statements

  • H314Causes severe skin burns and eye damage.
Precautionary statements (12)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P361 + P354If on skin: Take off immediately all contaminated clothing. Immediately rinse with water for several minutes.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P354 + P338If in eyes: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P316Get emergency medical help immediately.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P363Wash contaminated clothing before reuse.
  • 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

alpha,beta-Dibromocinnamic acid suppliers

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alpha,beta-Dibromocinnamic 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 alpha,beta-Dibromocinnamic acid is traded under.

HS 2916.39Indicative HS code

Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…

World exports in 2024
$706M
−6.8% vs 2023, imports $714M
2019 to 2024
Top exporters
  1. China49.0%
  2. India * partner reported16.2%
  3. Germany13.2%
Top importers
  1. India * partner reported14.5%
  2. United States12.2%
  3. Germany8.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about alpha,beta-Dibromocinnamic acid, based on the data on this page

What is alpha,beta-Dibromocinnamic acid?

alpha,beta-Dibromocinnamic acid is a chemical substance with the molecular formula C9H6Br2O2 and a molar mass of 305.95 g/mol. The IUPAC name is 2,3-dibromo-3-phenylprop-2-enoic acid.

What is the molecular formula and weight of alpha,beta-Dibromocinnamic acid?

The molecular formula of alpha,beta-Dibromocinnamic acid is C9H6Br2O2 and its molar mass is 305.95 g/mol.

What is alpha,beta-Dibromocinnamic acid used for?

Known uses and roles of alpha,beta-Dibromocinnamic acid include building blocks in research and laboratory.

Is alpha,beta-Dibromocinnamic acid hazardous?

alpha,beta-Dibromocinnamic acid carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of alpha,beta-Dibromocinnamic acid?

alpha,beta-Dibromocinnamic acid is usually classified under HS code 291639 (Aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha,beta-Dibromocinnamic acid?

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

What is the price of alpha,beta-Dibromocinnamic acid?

Suppliers quote alpha,beta-Dibromocinnamic 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 alpha,beta-Dibromocinnamic 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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