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Rodenticides, nematicides and other pesticides

Bromadiolone

Also known as Broprodifacoum, Bromatrol, Super-rozol

CAS 28772-56-7Formula C30H23BrO4Molar mass 527.41 g/molEC 249-205-9
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment Controlled, licensed buyers only
Request as a licensed buyer Safety data
Bromadiolone chemical structure, C30H23BrO4, CAS 28772-56-7
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
White to off-white powder
Melting point
198.3 to 199.8
Boiling point
Decomposes, without boiling, above the melting point
Density
1.45 at 20.5 °C
Flash point
218 °C
HS code
293220
Category
Rodenticides, nematicides and other pesticides
UN number
UN 3026

What is Bromadiolone?

Plain description, key identifiers and synonyms

Bromadiolone is a diarylheptanoid.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3-[3-[4-(4-bromophenyl)phenyl]-3-hydroxy-1-phenylpropyl]-4-hydroxychromen-2-one
CAS number
28772-56-7 CAS number cross-checked
EC number
249-205-9
Molecular formula
C30H23BrO4
MDL number
MFCD00128053
InChIKey
OWNRRUFOJXFKCU-UHFFFAOYSA-N
InChI
InChI=1S/C30H23BrO4/c31-23-16-14-20(15-17-23)19-10-12-22(13-11-19)26(32)18-25(21-6-2-1-3-7-21)28-29(33)24-8-4-5-9-27(24)35-30(28)34/h1-17,25-26,32-33H,18H2
SMILES (canonical and isomeric)
C1=CC=C(C=C1)C(CC(C2=CC=C(C=C2)C3=CC=C(C=C3)Br)O)C4=C(C5=CC=CC=C5OC4=O)O

Synonyms

  • Broprodifacoum
  • Bromatrol
  • Super-rozol
  • Contrac
  • Ratimus
  • Boldo
  • Temus
  • Sup'operats
  • Boot hill
  • Topidion
  • Bromore
  • Contrax
  • Eradic
  • Rafix
  • Rotox
  • Maki
  • Canadien 2000
  • Super-Cald
  • Super-caid
  • Bromone
  • Broprodifacoum [South Africa]
  • 2H-1-Benzopyran-2-one, 3-[3-(4'-bromo[1,1'-biphenyl]-4-yl)-3-hydroxy-1-phenylpropyl]-4-hydroxy-
  • 3-(4-Hydroxycoumarin-3-yl)-3-phenyl-1-(4-bromobiphenyl)propan-1-ol
  • 3-(alpha-(p-Bromophenyl)-beta-hydroxyphenethyl)benzyl-4-hydroxycoumarin
  • 3-(3-(4'-Bromobiphenyl-4-yl)-3-hydroxy-1-phenylpropyl)-4-hydroxycoumarin
Show all 38 synonyms
  • 3-(4-Hydroxy-2-oxochromen-3-yl)-3-phenyl-1-(4-bromobiphenyl)propan-1-ol
  • Coumarin, 3-(alpha-(p-(p-bromophenyl)-beta-hydroxyphenethyl)benzyl)-4-hydroxy-
  • Coumarin, 3-(3-(4'-bromo-1,1'-biphenyl-4-yl)-3-hydroxy-1-phenylpropyl)-4-hydroxy-
  • 2H-1-Benzopyran-2-one, 3-(3-(4'-Bromo(1,1'-biphenyl)-4-yl)-3-hydroxy-1-phenylpropyl)-4-hydroxy-
  • bromodialone
  • (Hydroxy-4-coumarinyl-3)-3-phenyl-3-(bromo-4-biphenylyl-4)-1-propanol-1
  • 3-(3-(4'-Bromo(1,1'-biphenyl)-4-yl)-3-hydroxy-1-phenylpropyl)-4-hydroxy-2H-1-benzopyran-2-one
  • Broprodifacoum (South Africa)
  • 3-[3-(4'-Bromo[1,1'-biphenyl]-4-yl)-3-hydroxy-1-phenylpropyl]-4-hydroxy-2H-1-benzopyran-2-one
  • 3-(3-(4-(4-bromophenyl)phenyl)-3-hydroxy-1-phenylpropyl)-2-hydroxy-4H-chromen-4-one
  • Bromadiolon
  • 3-(3-(4'-Bromo(1,1'-biphenyl)-4-yl)3-hydroxy-1-phenylpropyl)-4-hydroxy-2H-1-benzopyran-2-one
  • (Hydroxy-4 coumarinyl 3)-3 phenyl-3 (bromo-4 biphenylyl-4)-1 propanol-1

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

Appearance
White to off-white powderexp.
Odour
Odorlessexp.
Melting point
198.3 to 199.8exp.
Boiling point
Decomposes, without boiling, above the melting pointexp.
Density
1.45 at 20.5 °Cexp.
Flash point
218 °Cexp.
Solubility
In water, >1.14 × 10⁺⁴ at pH 5, 2.48 × 10⁻³ at pH 7, 0.180 at pH 9 (all in g/L at 20 °C)exp.
Vapour pressure
3.75 × 10⁻⁷ mm Hg at 45 °C (direct measurement)exp.

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
527.41 g/molcalc.
Exact mass
526.078 Dacalc.
LogP (octanol/water)
7.18calc.
Topological polar surface area
70.67 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
6calc.
Heavy atoms
35calc.
Rings
5calc.
Aromatic rings
5calc.
Fraction sp3 carbons
0.1calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Fails (2 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, O=c1oc2ccccc2cc1C(CCc1ccc(-c2ccccc2)cc1)c1ccccc1

O=c1oc2ccccc2cc1C(CCc1ccc(-c2ccccc2)cc1)c1ccccc1

5 rings, 32 atoms.

2 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H300Fatal if swallowed.
  • H310Fatal in contact with skin.
  • H330Fatal if inhaled.
  • H360DMay damage the unborn child.
  • H372Causes damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (23)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P320Specific treatment is urgent (see supplemental first aid instructions on the label).
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 3026

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

Bromadiolone suppliers

Controlled substance, listings of documented suppliers only, in the documented ranking

Pesticide toxic

Bromadiolone is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.

Bromadiolone

Reference: Highly hazardous pesticide, WHO class Ia or Ib

Our policy on controlled substances
No documented supplier lists it yet

Licensed buyers can post a request for Bromadiolone with their licence. Our compliance team reviews it before suppliers see it.

Request as a licensed buyer

Bromadiolone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Control of mammal pest, particularly commensal rats and mice but also a variety of field rodents (note: commensal rodents are Norway rat, roof rat, and house mouse).

A rodent control agent for rats and mice in and around buildings, inside transport vehicles and sewers.

Rodenticide.

Bromadiolone is used as a rodenticide for pest control, mainly for the control of rats and mice, by both professional and amateur users.

Use classes: Pesticides.

Pharmacological actions

  • Anticoagulants
  • Rodenticides

How it is made

Prepn: E. Boschetti et al, German patent 1959317, eidem, United States of America patent 3764693 (1970, 1973 both to Lipha).

Regulatory status

Inventories, regulations and trade controls that list this substance

Pesticide toxic

Bromadiolone is controlled. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed before suppliers see it.

Bromadiolone

Reference: Highly hazardous pesticide, WHO class Ia or Ib

Our policy on controlled substances

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 607-716-00-8

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Bromadiolone (ISO), 3- [3-(4′-bromobiphenyl- 4-yl)-3-hydroxy-1-phenylpropyl]-4-hydroxy- 2H-chromen-2-one, Ref no: 1634, Annex ref: II/1634

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Bromadiolone is traded under.

HS 2932.20Indicative HS code

Lactones

World exports in 2024
$1.97B
−4.7% vs 2023, imports $2.07B
2019 to 2024
Top exporters
  1. China56.3%
  2. India * partner reported7.4%
  3. Germany7.3%
Top importers
  1. United States14.2%
  2. India * partner reported13.5%
  3. Brazil8.5%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about Bromadiolone, based on the data on this page

What is Bromadiolone?

Bromadiolone is a diarylheptanoid.

What is the CAS number of Bromadiolone?

The CAS registry number of Bromadiolone is 28772-56-7.

What is the molecular formula and weight of Bromadiolone?

The molecular formula of Bromadiolone is C30H23BrO4 and its molar mass is 527.41 g/mol.

What is Bromadiolone used for?

Control of mammal pest, particularly commensal rats and mice but also a variety of field rodents (note: commensal rodents are Norway rat, roof rat, and house mouse). A rodent control agent for rats and mice in and around buildings, inside transport vehicles and sewers. Rodenticide.

Is Bromadiolone hazardous?

Bromadiolone carries the GHS signal word "Danger". Main hazards: fatal if swallowed, fatal in contact with skin, fatal if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Bromadiolone?

Bromadiolone is usually classified under HS code 293220 (Lactones). This is indicative, confirm it with your customs broker before shipping.

Can I buy Bromadiolone on CompoundList?

Bromadiolone is a controlled substance. Only documented suppliers can list it, and buyers must upload a valid licence with their request. Every request is reviewed by our compliance team before suppliers see it.

Guides for buyers

Practical guides that help when you source, ship or handle Bromadiolone

Request as a licensed buyer

Upload your licence with the request. Our compliance team reviews it before the documented suppliers see it.
Request as a licensed buyer
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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