Dibromomaleimide
Grundinformationen
- CAS
1122-10-7- Standard-SMILES
O=C1NC(=O)C(Br)=C1Br- InChIKey
BIKSKRPHKQWJCW-UHFFFAOYSA-N- Summenformel
- C4HBr2NO2
- Durchschnittliche Molmasse
- 254,86 g/mol
- Monoisotopische Masse
- 252,8374
Namen und Bezeichner
- Bevorzugter Name
- Dibromomaleimide
- IUPAC
- 3,4-dibromopyrrole-2,5-dione
- Englischer Name
- 2,3-Dibromomaleinimide
- Summenformel
- C4HBr2NO2
- Molmasse
- 254.86
Namen und Synonyme
3,4-dibromo-1h-pyrrole-2,5-dione1122-10-72,3-DibromomaleimidedibromomaleimideDibromomaleinimideMALEIMIDE, DIBROMO-1H-Pyrrole-2,5-dione, 3,4-dibromo-8CQ5P92W3EBRN 0121508Maleimide, 2,3-dibromo-3,4-dibromo-2,5-dihydro-1H-pyrrole-2,5-dioneDTXSID40149942
Weitere Namen anzeigen
PD-2Brdibromo-maleimid3,4-Dibromomallimide3,4-Dibromomaleimide>2 3-DIBROMOMALEIMIDE 972,3-Dibromomaleimide 97%
RefChem:586492DTXCID0072433628-162-33,4-Dibromopyrrole-2,5-dione2,3-Dibromomaleinimide3,4-dibromomaleimideC4HBr2NO2MFCD00185696
Datenbank-Bezeichner
- CAS
1122-10-7- PubChem CID
- 14279
- DTXSID
DTXSID40149942- ChEMBL
CHEMBL447173- ChEBI
CHEBI:210335- UNII
- 8CQ5P92W3E
- EC Number
- 628-162-3
- Nikkaji
- J171.279I
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 1,1
- Polarare Oberfläche (TPSA)
- 46,2 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 9
- Formalladung
- 0
- Komplexität
- 199
Physikochemische Eigenschaften
- Schmelzpunkt
- 228 · 228-231 °C(lit.)
- Siedepunkt
- 275.3 · 275.3±40.0 °C(Predicted)
- Dichte
- 2.4707 · 2.4707 (rough estimate)
- Brechungsindex
- 1.64 · 1.6400 (estimate)
- storage temp.
- Sealed in dry,Room Temperature
- Löslichkeit
- soluble in Methanol
- Aggregatzustand
- powder to crystal
- pka
- 4.69 · 4.69±0.60(Predicted)
- Farbe
- Light yellow to Brown
- InChI
- InChI=1S/C4HBr2NO2/c5-1-2(6)4(9)7-3(1)8/h(H,7,8,9)
- InChIKey
- BIKSKRPHKQWJCW-UHFFFAOYSA-N
- SMILES
- N1C(=O)C(Br)=C(Br)C1=O
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]；H317 (97.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]
P260, P261, P264, P272, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P321, P333+P317, P362+P364, P363, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 2 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Gefahrenhinweise
Hazard Classes and CategoriesSkin Corr. 1B (100%)；Skin Sens. 1 (97.6%)
Sicherheitsdaten
- wgk
- 3
- ridadr
- UN 1759 8/PG 2
- hs_code
- 2933998090
- RTECS-Nr.
- ON5100000
- risk_code
- 34-43
- hazard_code
- C
- safety_code
- 26-36/37/39-45
- hazard_class
- 8
- packing_group
- Ⅱ
- Speicherklasse
- 8A - Combustible corrosive hazardous materials
Chemie und Industrie
Anwendungen
Verwenden2,3-Dibromomaleimide may be used in the synthesis of the following:2-bromo-3-(1H-indol-3-yl)maleimide via reaction with indolyl magnesium bromide in tetrahydrofuran2-dibromo-3-propylsulfanyl-maleimide via reaction with propanethiol and sodium acetate in methanol
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