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Aldehydes and ketones

4-Bromophenacyl bromide

Also known as 2,4'-Dibromoacetophenone, p-Bromophenacyl bromide, Ethanone, 2-bromo-1-(4-bromophenyl)-

CAS 99-73-0Formula C8H6Br2OMolar mass 277.94 g/molEC 202-783-6
GHS signal word: Danger. Pictograms: Corrosive 30 suppliers listed
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4-Bromophenacyl bromide chemical structure, C8H6Br2O, CAS 99-73-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
99-73-0
Formula
C8H6Br2O
Molar mass
277.94 g/mol
EC number
202-783-6
HS code
291479
Category
Aldehydes and ketones

What is 4-Bromophenacyl bromide?

Plain description, key identifiers and synonyms

4-Bromophenacyl bromide is a chemical substance with the molecular formula C8H6Br2O and a molar mass of 277.94 g/mol. Its CAS registry number is 99-73-0. The IUPAC name is 2-bromo-1-(4-bromophenyl)ethanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-bromo-1-(4-bromophenyl)ethanone
CAS number
99-73-0 CAS number cross-checkedOther or deprecated CAS: 132309-76-3
EC number
202-783-6
Molecular formula
C8H6Br2O
UNII
PN0FRW1G4Z
MDL number
MFCD00000200
InChIKey
FKJSFKCZZIXQIP-UHFFFAOYSA-N
InChI
InChI=1S/C8H6Br2O/c9-5-8(11)6-1-3-7(10)4-2-6/h1-4H,5H2
SMILES (canonical and isomeric)
C1=CC(=CC=C1C(=O)CBr)Br

Synonyms

  • 2,4'-Dibromoacetophenone
  • p-Bromophenacyl bromide
  • Ethanone, 2-bromo-1-(4-bromophenyl)-
  • 2,4-dibromoacetophenone
  • Parabromophenacyl bromide
  • bromophenacylbromide
  • PBPAB
  • alpha-para-dibromoacetophenone
  • bromophenacyl bromide
  • 2-Bromo-1-(4-bromophenyl)ethanone
  • 2-bromo-1-(4-bromophenyl)ethan-1-one
  • 2-bromo-1-(4-bromophenyl)-ethanone
  • 4'-Bromophenacyl bromide
  • pbpb
  • Bromomethyl p-bromophenyl ketone
  • 4-Bromo(bromoacetyl)benzene
  • Acetophenone, 2,4'-dibromo-
  • Bromomethyl 4-bromophenyl ketone
  • p-Bromophenacylbromide
  • 2,4'-Dibromo-acetophenone
  • alpha,p-Dibromoacetophenone
  • p,alpha-Dibromoacetophenone
  • 2-bromo-1-(4-bromophenyl)-1-ethanone
  • p-Bromophenacyl-8
  • alpha,4-Dibromoacetophenone
Show all 36 synonyms
  • 2-bromo-4'-bromoacetophenone
  • p-bromophenacyl-bromide
  • 4-Bromophenacetyl bromide
  • 2.4'-dibromoacetophenone
  • 2,4 -Dibromoacetophenone
  • Acetophenone,4'-dibromo-
  • p-alpha-dibromoacetophenone
  • 2,-4'-dibromoacetophenone
  • 2,4'-dibromo acetophenone
  • alpha-p-Dibromoacetophenone
  • 4-07-00-00652 (Beilstein Handbook Reference)

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
277.94 g/molcalc.
Exact mass
275.8785 Dacalc.
LogP (octanol/water)
3.03calc.
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
0.13calc.
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

4-Bromophenacyl bromide suppliers

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

All 30 suppliers
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Where suppliers are based

30 suppliers in 8 countries

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4-Bromophenacyl bromide 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

Pharmacological actions

  • Antidiarrheals
  • Enzyme Inhibitors

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 4-Bromophenacyl bromide is traded under.

HS 2914.79Indicative HS code

Halogenated, sulphonated, nitrated or nitrosated derivatives, other

World exports in 2024
$558M
−12.1% vs 2023, imports $608M
2019 to 2024
Top exporters
  1. China41.2%
  2. India * partner reported28.7%
  3. Germany16.7%
Top importers
  1. United States29.1%
  2. Italy9.9%
  3. Switzerland * partner reported8.8%

* Partner reported figures, a lower bound.

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

The HS code shown for 4-Bromophenacyl bromide is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 4-Bromophenacyl bromide, based on the data on this page

What is 4-Bromophenacyl bromide?

4-Bromophenacyl bromide is a chemical substance with the molecular formula C8H6Br2O and a molar mass of 277.94 g/mol. Its CAS registry number is 99-73-0. The IUPAC name is 2-bromo-1-(4-bromophenyl)ethanone.

What is the CAS number of 4-Bromophenacyl bromide?

The CAS registry number of 4-Bromophenacyl bromide is 99-73-0. Other or deprecated CAS numbers: 132309-76-3.

What is the molecular formula and weight of 4-Bromophenacyl bromide?

The molecular formula of 4-Bromophenacyl bromide is C8H6Br2O and its molar mass is 277.94 g/mol.

What is 4-Bromophenacyl bromide used for?

Known uses and roles of 4-Bromophenacyl bromide include building blocks in research and laboratory, screening compounds in research and laboratory, biochemical and pharmacological tools in research and laboratory, antidiarrheals and enzyme inhibitors.

Is 4-Bromophenacyl bromide hazardous?

4-Bromophenacyl bromide 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 4-Bromophenacyl bromide?

4-Bromophenacyl bromide is usually classified under HS code 291479 (Halogenated, sulphonated, nitrated or nitrosated derivatives, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 4-Bromophenacyl bromide?

CompoundList lists 30 suppliers of 4-Bromophenacyl bromide in United States, China, Germany, Canada and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 4-Bromophenacyl bromide in India?

1 supplier in India list 4-Bromophenacyl bromide on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 4-Bromophenacyl bromide?

Suppliers quote 4-Bromophenacyl bromide 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 4-Bromophenacyl bromide

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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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