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Halogenated compounds

Bromocyclopropane

Also known as Cyclopropyl bromide, Cyclopropane, bromo-, 1-bromocyclopropane

CAS 4333-56-6Formula C3H5BrMolar mass 120.98 g/molEC 224-375-7
GHS signal word: Danger. Pictograms: Flammable, Harmful or irritant 25 suppliers listed
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Bromocyclopropane chemical structure, C3H5Br, CAS 4333-56-6
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
4333-56-6
Formula
C3H5Br
Molar mass
120.98 g/mol
Physical form
Liquid
HS code
290389
Category
Halogenated compounds
Illustrative photo, 200 litre blue HDPE drums of liquid in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Bromocyclopropane?

Plain description, key identifiers and synonyms

Bromocyclopropane is a chemical substance with the molecular formula C3H5Br and a molar mass of 120.98 g/mol. Its CAS registry number is 4333-56-6.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
bromocyclopropane
CAS number
4333-56-6 CAS number cross-checked
EC number
224-375-7
Molecular formula
C3H5Br
MDL number
MFCD00001271
InChIKey
LKXYJYDRLBPHRS-UHFFFAOYSA-N
InChI
InChI=1S/C3H5Br/c4-3-1-2-3/h3H,1-2H2
SMILES (canonical and isomeric)
C1CC1Br

Synonyms

  • Cyclopropyl bromide
  • Cyclopropane, bromo-
  • 1-bromocyclopropane
  • cyclopropylbromide
  • bromo-cyclopropane
  • Cyclopropyl bromide, NSC 89692
  • cyclopropylbrornide
  • Bromocyclopropane, 99%

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

Physical form
Liquidexp.

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
120.98 g/molcalc.
Exact mass
119.9575 Dacalc.
LogP (octanol/water)
1.54calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
4calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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, C1CC1

C1CC1

1 ring, 3 atoms, the Cyclopropane ring system.

17,446 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS02: Flammable
Flammable
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H225Highly flammable liquid and vapour.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (25)
  • P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
  • P233Keep container tightly closed.
  • P240Ground and bond container and receiving equipment.
  • P241Use explosion-proof electrical, ventilating and lighting equipment.
  • P242Use non-sparking tools.
  • P243Take action to prevent static discharges.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P303 + P361 + P353If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower.
  • 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).
  • 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.
  • P370 + P378In case of fire: Use appropriate media to extinguish.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P403 + P235Store in a well-ventilated place. Keep cool.
  • 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

Bromocyclopropane suppliers

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

All 25 suppliers
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Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

25 suppliers in 4 countries

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Bromocyclopropane 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Bromocyclopropane is traded under.

HS 2903.89Indicative HS code

Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, other

World exports in 2024
$92.3M
−2.2% vs 2023, imports $90.8M
2019 to 2024
Top exporters
  1. China40.4%
  2. Japan26.5%
  3. United Kingdom7.2%
Top importers
  1. South Korea19.2%
  2. Japan16.6%
  3. United States15.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Bromocyclopropane?

Bromocyclopropane is a chemical substance with the molecular formula C3H5Br and a molar mass of 120.98 g/mol. Its CAS registry number is 4333-56-6.

What is the CAS number of Bromocyclopropane?

The CAS registry number of Bromocyclopropane is 4333-56-6.

What is the molecular formula and weight of Bromocyclopropane?

The molecular formula of Bromocyclopropane is C3H5Br and its molar mass is 120.98 g/mol.

Is Bromocyclopropane hazardous?

Bromocyclopropane carries the GHS signal word "Danger". Main hazards: highly flammable liquid and vapour, 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 Bromocyclopropane?

Bromocyclopropane is usually classified under HS code 290389 (Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Bromocyclopropane?

CompoundList lists 25 suppliers of Bromocyclopropane in China, United States, India and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy Bromocyclopropane in India?

2 suppliers in India list Bromocyclopropane on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of Bromocyclopropane?

Suppliers quote Bromocyclopropane 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 Bromocyclopropane

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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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