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Cosmetic ingredients

alpha-Bromocinnamaldehyde

Also known as Bromocinnamal, alpha-Bromocinnamic aldehyde, 2-Bromocinnamaldehyde

CAS 5443-49-2Formula C9H7BrOMolar mass 211.06 g/molEC 226-637-6
GHS signal word: Warning. Pictograms: Harmful or irritant 1 supplier listed
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alpha-Bromocinnamaldehyde chemical structure, C9H7BrO, CAS 5443-49-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
5443-49-2
Formula
C9H7BrO
Molar mass
211.06 g/mol
EC number
226-637-6
HS code
291300
Category
Cosmetic ingredients

What is alpha-Bromocinnamaldehyde?

Plain description, key identifiers and synonyms

alpha-Bromocinnamaldehyde is a chemical substance with the molecular formula C9H7BrO and a molar mass of 211.06 g/mol. Its CAS registry number is 5443-49-2. The IUPAC name is 2-bromo-3-phenylprop-2-enal.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-bromo-3-phenylprop-2-enal
CAS number
5443-49-2 CAS number cross-checkedOther or deprecated CAS: 99686-39-2
EC number
226-637-6
Molecular formula
C9H7BrO
MDL number
MFCD00006965
INCI name
BROMOCINNAMAL
InChIKey
WQRWNOKNRHCLHV-UHFFFAOYSA-N
InChI
InChI=1S/C9H7BrO/c10-9(7-11)6-8-4-2-1-3-5-8/h1-7H
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C=C(C=O)Br

Synonyms

  • Bromocinnamal
  • alpha-Bromocinnamic aldehyde
  • 2-Bromocinnamaldehyde
  • 2-bromo-3-phenylprop-2-enal
  • a-Bromocinnamaldehyde
  • bromocinnamaldehyde
  • 2-bromo-3-phenyl-propenal
  • 2-bromo-3-phenyl-prop-2-enal

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
211.06 g/molcalc.
Exact mass
209.968 Dacalc.
LogP (octanol/water)
2.62calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
2calc.
Heavy atoms
11calc.
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
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • 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).
  • P330Rinse mouth.
  • 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

alpha-Bromocinnamaldehyde suppliers

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Where suppliers are based

1 supplier in 1 country

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alpha-Bromocinnamaldehyde 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

Use classes: Cosmetics.

Cosmetic ingredient, INCI name BROMOCINNAMAL(fragrance)

Functional uses

  • Deodorizer

Cosmetic functions

  • Fragrance

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code alpha-Bromocinnamaldehyde is traded under.

HS 2913.00Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912

World exports in 2024
$53.8M
−28.4% vs 2023, imports $62M
2019 to 2024
Top exporters
  1. China62.0%
  2. India * partner reported22.7%
  3. Japan6.6%
Top importers
  1. India * partner reported37.9%
  2. Japan9.9%
  3. Germany7.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about alpha-Bromocinnamaldehyde, based on the data on this page

What is alpha-Bromocinnamaldehyde?

alpha-Bromocinnamaldehyde is a chemical substance with the molecular formula C9H7BrO and a molar mass of 211.06 g/mol. Its CAS registry number is 5443-49-2. The IUPAC name is 2-bromo-3-phenylprop-2-enal.

What is the CAS number of alpha-Bromocinnamaldehyde?

The CAS registry number of alpha-Bromocinnamaldehyde is 5443-49-2. Other or deprecated CAS numbers: 99686-39-2.

What is the molecular formula and weight of alpha-Bromocinnamaldehyde?

The molecular formula of alpha-Bromocinnamaldehyde is C9H7BrO and its molar mass is 211.06 g/mol.

What is alpha-Bromocinnamaldehyde used for?

Use classes: Cosmetics.

Is alpha-Bromocinnamaldehyde hazardous?

alpha-Bromocinnamaldehyde carries the GHS signal word "Warning". Main hazards: harmful if swallowed, 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 alpha-Bromocinnamaldehyde?

alpha-Bromocinnamaldehyde is usually classified under HS code 291300 (Halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912). This is indicative, confirm it with your customs broker before shipping.

Where can I buy alpha-Bromocinnamaldehyde?

CompoundList lists 1 supplier of alpha-Bromocinnamaldehyde in Germany. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of alpha-Bromocinnamaldehyde?

Suppliers quote alpha-Bromocinnamaldehyde 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-Bromocinnamaldehyde

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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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