2,3-Dichloro-N-methylmaleimide
Basic information
- CAS
1123-61-1- Standard SMILES
CN1C(=O)C(Cl)=C(Cl)C1=O- InChIKey
PYOLPWAVSYVLMM-UHFFFAOYSA-N- Molecular formula
- C5H3Cl2NO2
- Average molar mass
- 179.99 g/mol
- Monoisotopic mass
- 178.9540837
Names & identifiers
- Preferred name
- 2,3-Dichloro-N-methylmaleimide
- IUPAC
- 3,4-dichloro-1-methylpyrrole-2,5-dione
- English name
- 2,3-Dichloro-N-methylmaleimide
- Molecular formula
- C5H3Cl2NO2
- Molecular weight
- 179.99
Names & synonyms
2,3-Dichloro-N-methylmaleimide3,4-dichloro-1-methylpyrrole-2,5-dioneRefChem:442045601-181-41123-61-13,4-dichloro-1-methyl-1H-pyrrole-2,5-dioneDichloro-N-methylmaleimide3,4-dichloro-1-methyl-2,5-dihydro-1H-pyrrole-2,5-dioneN-MethyldichloromaleimideN-Methyl-2,3-dichloromaleimideMaleimide, dichloro-N-methyl-N-Methyl-3,4-dichloromaleimide
Show more names
SALOR-INT L132209-1EA2,3-dichloro-n-methyl-maleimid3,4-dichloro-1-methyl-3-pyrroline-2,5-quinone
2,3-Dichloro-N-methylmaleinimideMALEIMIDE, 2,3-DICHLORO-N-METHYL-MFCD008307251H-Pyrrole-2,5-dione, 3,4-dichloro-1-methyl-3,4-dichloro-1-methyl-pyrrole-2,5-dioneNSC-222494N-Methyldichloromaleinimiden-Methyl-dichloromaleinimide
Database identifiers
- CAS
1123-61-1- PubChem CID
- 14293
- DTXSID
DTXSID80149981- UNII
- D5ARQ6B32V
- EC Number
- 601-181-4
- Nikkaji
- J41.601K
Properties
Computed structural properties
- XLogP
- 1.2
- Topological polar surface area
- 37.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 0
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 222
Physicochemical properties
- Melting point
- 85 ℃ · 85℃
- Boiling point
- 205.7 · 205.7±40.0℃ (760 Torr)
- Density
- 1.63 · 1.63±0.1 g/cm3 (20 ºC 760 Torr)
- refractive index
- 1.61 · 1.6100 (estimate)
- Flash point
- 78.2 · 78.2±27.3℃
- storage temp.
- 2 · 2-8°C
- pka
- -6.23 · -6.23±0.60(Predicted)
- FDA UNII
- 5 ARQ6B32V · D5ARQ6B32V
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P313-P337+P313-P362-P403+P233-P405-P501
- HS Code
- 2933998090 · 2933998090
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H300 (100%): Fatal if swallowed [Danger Acute toxicity, oral]
P264, P270, P301+P316, P321, P330, P405, and P501 (click each P-code to see the statement)
The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.
Hazard information
Hazard Classes and CategoriesAcute Tox. 2 (100%)
Safety data
- hs_code
- 2933998090
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P313-P337+P313-P362-P403+P233-P405-P501
Related reactions
17 records
Compound notes
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