2,3-Dibromomaleinimide

Modify Date: 2026-07-06 18:05:00

2,3-Dibromomaleinimide Structure
2,3-Dibromomaleinimide structure
Common Name 2,3-Dibromomaleinimide
CAS Number 1122-10-7 Molecular Weight 254.86400
Density 2.661 g/cm3 Boiling Point 275.3ºC at 760 mmHg
Molecular Formula C4HBr2NO2 Melting Point 228-231ºC
MSDS Chinese USA Flash Point 120.3ºC
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3,4-dibromopyrrole-2,5-dione
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 2.661 g/cm3
Boiling Point 275.3ºC at 760 mmHg
Melting Point 228-231ºC
Molecular Formula C4HBr2NO2
Molecular Weight 254.86400
Flash Point 120.3ºC
Exact Mass 252.83700
PSA 46.17000
LogP 0.97300
Vapour Pressure 0.00514mmHg at 25°C
Index of Refraction 1.705
InChIKey BIKSKRPHKQWJCW-UHFFFAOYSA-N
SMILES O=C1NC(=O)C(Br)=C1Br

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
ON5100000
CHEMICAL NAME :
Maleimide, dibromo-
CAS REGISTRY NUMBER :
1122-10-7
BEILSTEIN REFERENCE NO. :
0121508
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H-Br2-N-O2
MOLECULAR WEIGHT :
254.88
WISWESSER LINE NOTATION :
T5VMVJ DE EE

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 37,15,1976 ** REPRODUCTIVE DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
3100 ug/kg
SEX/DURATION :
female 9 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - other developmental abnormalities Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 37,15,1976

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H314-H317
Precautionary Statements P280-P305 + P351 + P338-P310
Personal Protective Equipment Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes C:Corrosive;
Risk Phrases R34;R43
Safety Phrases S26-S36/37/39-S45
RIDADR UN 1759
RTECS ON5100000
HS Code 2925190090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2925190090
Summary 2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 2,3-DibromomaleinimideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Antibacterial activity against Staphylococcus aureus MRSA ATCC 43300 (CO-ADD:GP_020);...
Source: ChEMBL
Target: Staphylococcus aureus
External Id: CHEMBL4296184
Name: Antibacterial activity against Klebsiella pneumoniae MDR ATCC 70063 (CO-ADD:GN_003); ...
Source: ChEMBL
Target: Klebsiella pneumoniae
External Id: CHEMBL4296186
Name: Antibacterial activity against Escherichia coli ATCC 25922 (CO-ADD:GN_001); MIC in CA...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL4296185
Name: Cytotoxicity against mouse L1210 cells
Source: ChEMBL
Target: L1210
External Id: CHEMBL938807
Name: Antifungal activity against Saccharomyces cerevisiae YAT2285 erg6 mutant at <1.0 ug/d...
Source: ChEMBL
Target: Saccharomyces cerevisiae
External Id: CHEMBL938804
Name: Inhibition of AcrAB-TolC pump in Escherichia coli AG100 assessed as increase in intra...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3578700
Name: Potentiation of chloramphenicol-induced antibacterial activity Escherichia coli trans...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL3578698
Name: Inhibition of AcrAB-TolC pump in Escherichia coli AG100 assessed as increase in intra...
Source: ChEMBL
Target: N/A
External Id: CHEMBL3578699
Name: Potentiation of ciprofloxacin-induced antibacterial activity Escherichia coli transfo...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL3578704
Name: Potentiation of ciprofloxacin-induced antibacterial activity Escherichia coli transfo...
Source: ChEMBL
Target: Escherichia coli
External Id: CHEMBL3578705
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MALEIMIDE,DIBROMO
Dibromomaleinimide
MFCD00185696
2,3-Dibromomaleimide
3,4-dibromomaleimide
2,3-Dibromomaleinimide
3,4-dibromo-2,5-dihydro-1H-pyrrole-2,5-dione
3,4-Dibromo-1H-pyrrole-2,5-dione
3,4-dibromo-2,5-dihydro-1H-2,5-pyrroledione
3,4-dilbromomaleimide

 2,3-Dibromomaleinimide | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 3,4-dibromopyrrole-2,5-dione?
A: The English name of 3,4-dibromopyrrole-2,5-dione is 3,4-dibromopyrrole-2,5-dione.
Q: What is the LogP of 3,4-dibromopyrrole-2,5-dione?
A: LogP of 3,4-dibromopyrrole-2,5-dione is 0.97300.
Q: What is the SMILES notation of 3,4-dibromopyrrole-2,5-dione?
A: SMILES notation of 3,4-dibromopyrrole-2,5-dione is O=C1NC(=O)C(Br)=C1Br.
Q: What is the polar surface area (PSA) of 3,4-dibromopyrrole-2,5-dione?
A: Polar surface area (PSA) of 3,4-dibromopyrrole-2,5-dione is 46.17000.
Q: What English synonyms does 3,4-dibromopyrrole-2,5-dione have?
A: English synonyms of 3,4-dibromopyrrole-2,5-dione: MALEIMIDE,DIBROMO, Dibromomaleinimide, MFCD00185696, 2,3-Dibromomaleimide, 3,4-dibromomaleimide, 2,3-Dibromomaleinimide, 3,4-dibromo-2,5-dihydro-1H-pyrrole-2,5-dione, 3,4-Dibromo-1H-pyrrole-2,5-dione, 3,4-dibromo-2,5-dihydro-1H-2,5-pyrroledione, 3,4-dilbromomaleimide.
Q: What is the boiling point of 3,4-dibromopyrrole-2,5-dione?
A: Boiling point of 3,4-dibromopyrrole-2,5-dione is 275.3ºC at 760 mmHg.
Q: What is the InChIKey of 3,4-dibromopyrrole-2,5-dione?
A: InChIKey of 3,4-dibromopyrrole-2,5-dione is BIKSKRPHKQWJCW-UHFFFAOYSA-N.
Q: What is the molecular formula of 3,4-dibromopyrrole-2,5-dione?
A: Molecular formula of 3,4-dibromopyrrole-2,5-dione is C4HBr2NO2.
Q: What are the downstream products of 3,4-dibromopyrrole-2,5-dione?
A: Related downstream products(CAS) of 3,4-dibromopyrrole-2,5-dione: 211295-23-7;3005-27-4;608-37-7;7664-41-7;119139-23-0;125314-92-3;79430-50-5;79430-51-6;51650-29-4.
Q: What is the CAS number of 3,4-dibromopyrrole-2,5-dione?
A: CAS number of 3,4-dibromopyrrole-2,5-dione is 1122-10-7.

 2,3-Dibromomaleinimidefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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