CompoundList
Sign in
Amines and amides

Dibromomaleimide

Also known as 3,4-dibromo-1h-pyrrole-2,5-dione, 2,3-Dibromomaleimide, Dibromomaleinimide

CAS 1122-10-7Formula C4HBr2NO2Molar mass 254.87 g/molEC 628-162-3
GHS signal word: Danger. Pictograms: Corrosive, Harmful or irritant 6 suppliers listed
Get quotes Compare 6 suppliers
Dibromomaleimide chemical structure, C4HBr2NO2, CAS 1122-10-7
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
1122-10-7
Formula
C4HBr2NO2
Molar mass
254.87 g/mol
EC number
628-162-3
HS code
292519
Category
Amines and amides

What is Dibromomaleimide?

Plain description, key identifiers and synonyms

3,4-dibromopyrrole-2,5-dione is a nitrogen mustard.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
3,4-dibromopyrrole-2,5-dione
CAS number
1122-10-7 CAS number cross-checked
EC number
628-162-3
Molecular formula
C4HBr2NO2
UNII
8CQ5P92W3E
MDL number
MFCD00185696
InChIKey
BIKSKRPHKQWJCW-UHFFFAOYSA-N
InChI
InChI=1S/C4HBr2NO2/c5-1-2(6)4(9)7-3(1)8/h(H,7,8,9)
SMILES (canonical and isomeric)
C1(=C(C(=O)NC1=O)Br)Br

Synonyms

  • 3,4-dibromo-1h-pyrrole-2,5-dione
  • 2,3-Dibromomaleimide
  • Dibromomaleinimide
  • Maleimide, dibromo-
  • 1H-Pyrrole-2,5-dione, 3,4-dibromo-
  • Maleimide, 2,3-dibromo-
  • 3,4-dibromo-2,5-dihydro-1H-pyrrole-2,5-dione
  • 3,4-Dibromopyrrole-2,5-dione
  • 2,3-Dibromomaleinimide
  • 3,4-dibromomaleimide
  • di-bromomaleimide
  • C4HBr2NO2
  • 2,3-Dibromomaleimide, 97%

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
254.87 g/molcalc.
Exact mass
252.8374 Dacalc.
LogP (octanol/water)
0.64calc.
Topological polar surface area
46.17 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
9calc.
Rings
1calc.
Aromatic rings
0calc.
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, O=C1C=CC(=O)N1

O=C1C=CC(=O)N1

1 ring, 7 atoms, the Maleimide ring system.

636 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS05: Corrosive
Corrosive
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H314Causes severe skin burns and eye damage.
  • H317May cause an allergic skin reaction.
Precautionary statements (17)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P330 + P331If swallowed: Rinse mouth. Do not induce vomiting.
  • P302 + P352If on skin: Wash with plenty of water.
  • 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).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

Dibromomaleimide suppliers

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

All 6 suppliers
6 of 6 offers

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

6 suppliers in 2 countries

Send one request to many suppliers

Choose up to 10 suppliers or let us match your request. Compare quotes side by side, free.

Choose suppliersPost a request

Dibromomaleimide 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.

Get latest price

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 Dibromomaleimide is traded under.

HS 2925.19Indicative HS code

Imides and their derivatives, salts thereof, other

World exports in 2024
$295M
+11.7% vs 2023, imports $348M
2019 to 2024
Top exporters
  1. China29.7%
  2. Japan22.7%
  3. United Kingdom10.0%
Top importers
  1. United States12.7%
  2. Brazil12.6%
  3. China10.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Dibromomaleimide?

3,4-dibromopyrrole-2,5-dione is a nitrogen mustard.

What is the CAS number of Dibromomaleimide?

The CAS registry number of Dibromomaleimide is 1122-10-7.

What is the molecular formula and weight of Dibromomaleimide?

The molecular formula of Dibromomaleimide is C4HBr2NO2 and its molar mass is 254.87 g/mol.

What is Dibromomaleimide used for?

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

Is Dibromomaleimide hazardous?

Dibromomaleimide carries the GHS signal word "Danger". Main hazards: causes severe skin burns and eye damage, may cause an allergic skin reaction. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dibromomaleimide?

Dibromomaleimide is usually classified under HS code 292519 (Imides and their derivatives, salts thereof, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Dibromomaleimide?

CompoundList lists 6 suppliers of Dibromomaleimide in China and United States. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of Dibromomaleimide?

Suppliers quote Dibromomaleimide 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 Dibromomaleimide

Get quotes for Dibromomaleimide

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Dibromomaleimide
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Dibromomaleimide with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/dibromomaleimide-1122-10-7" title="Dibromomaleimide structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Amines and amides or HS code 292519

6 suppliers
Free quotes, contact stays private
Get quotes