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Screening compounds

Bromethrin

Also known as (5-Benzyl-3-furyl)methyl-2(2,2-dibromovinyl)-3,3-dimethylcyclopropanecarboxylate, (5-benzylfuran-3-yl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate, (5-(Phenylmethyl)-3-furanyl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylate

CAS 42789-03-7Formula C20H20Br2O3Molar mass 468.19 g/mol
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Bromethrin chemical structure, C20H20Br2O3, CAS 42789-03-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
42789-03-7
Formula
C20H20Br2O3
Molar mass
468.19 g/mol
HS code
293219
Category
Screening compounds

What is Bromethrin?

Plain description, key identifiers and synonyms

Bromethrin is a chemical substance with the molecular formula C20H20Br2O3 and a molar mass of 468.19 g/mol. Its CAS registry number is 42789-03-7. The IUPAC name is (5-benzylfuran-3-yl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(5-benzylfuran-3-yl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate
CAS number
42789-03-7 CAS number cross-checked
Molecular formula
C20H20Br2O3
UNII
IX5R90QY2A
InChIKey
AEMCQEISPZGGFJ-UHFFFAOYSA-N
InChI
InChI=1S/C20H20Br2O3/c1-20(2)16(10-17(21)22)18(20)19(23)25-12-14-9-15(24-11-14)8-13-6-4-3-5-7-13/h3-7,9-11,16,18H,8,12H2,1-2H3
SMILES (canonical and isomeric)
CC1(C(C1C(=O)OCC2=COC(=C2)CC3=CC=CC=C3)C=C(Br)Br)C

Synonyms

  • (5-Benzyl-3-furyl)methyl-2(2,2-dibromovinyl)-3,3-dimethylcyclopropanecarboxylate
  • (5-benzylfuran-3-yl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate
  • (5-(Phenylmethyl)-3-furanyl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropanecarboxylate
  • (5-Benzylfuran-3-yl)methyl 3-(2,2-dibromoethen-1-yl)-2,2-dimethylcyclopropane-1-carboxylate
  • 5-Benzyl-3-furylmethyl (1rs)-cis,trans-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylate
  • 5-Benzyl-3-furylmethyl (1rs,3rs, 1rs,3sr)-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylate
  • Cyclopropanecarboxylic acid, 3-(2,2-dibromoethenyl)-2,2-dimethyl-, (5-(phenylmethyl)-3-furanyl)methyl ester

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
468.19 g/molcalc.
Exact mass
465.9779 Dacalc.
LogP (octanol/water)
5.82calc.
Topological polar surface area
39.44 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
6calc.
Heavy atoms
25calc.
Rings
3calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.35calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (1 violation)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=C(OCc1coc(Cc2ccccc2)c1)C1CC1

O=C(OCc1coc(Cc2ccccc2)c1)C1CC1

3 rings, 19 atoms.

17 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.

Bromethrin suppliers

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Bromethrin price

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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 Bromethrin is traded under.

HS 2932.19Indicative HS code

Compounds containing an unfused furan ring (whether or not hydrogenated) in the…

World exports in 2024
$2.62B
−6.4% vs 2023, imports $2.56B
2019 to 2024
Top exporters
  1. Germany57.9%
  2. Italy11.5%
  3. China10.4%
Top importers
  1. Greece40.4%
  2. Japan16.3%
  3. Germany12.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Bromethrin?

Bromethrin is a chemical substance with the molecular formula C20H20Br2O3 and a molar mass of 468.19 g/mol. Its CAS registry number is 42789-03-7. The IUPAC name is (5-benzylfuran-3-yl)methyl 3-(2,2-dibromoethenyl)-2,2-dimethylcyclopropane-1-carboxylate.

What is the CAS number of Bromethrin?

The CAS registry number of Bromethrin is 42789-03-7.

What is the molecular formula and weight of Bromethrin?

The molecular formula of Bromethrin is C20H20Br2O3 and its molar mass is 468.19 g/mol.

What is Bromethrin used for?

Known uses and roles of Bromethrin include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Bromethrin hazardous?

No GHS hazard classification for Bromethrin 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 Bromethrin?

Bromethrin is usually classified under HS code 293219 (Compounds containing an unfused furan ring (whether or not hydrogenated) in the…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bromethrin?

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What is the price of Bromethrin?

Suppliers quote Bromethrin 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 Bromethrin

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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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