Basic information
- CAS
1082-85-5- Standard SMILES
CC(=O)c1ccc(N2C(=O)C=CC2=O)cc1- InChIKey
ISGBKWSEHGAUNF-UHFFFAOYSA-N- Molecular formula
- C12H9NO3
- Average molar mass
- 215.2 g/mol
- Monoisotopic mass
- 215.05824315
Names & identifiers
- Preferred name
- 1-(4-Acetylphenyl)-1H-pyrrole-2,5-dione
- IUPAC
- 1-(4-acetylphenyl)pyrrole-2,5-dione
- English name
- N-(4-Acetylphenyl)maleimide
- Molecular formula
- C12H9NO3
- Molecular weight
- 215.2
Names & synonyms
1-(4-Acetylphenyl)-1H-pyrrole-2,5-dioneEINECS 214-106-1DTXSID10148462NSC 209075RefChem:424576DTXCID9070953214-106-11082-85-5n-(4-acetylphenyl)maleimide1-(4-acetylphenyl)pyrrole-2,5-dione1-(4-acetylphenyl)-2,5-dihydro-1H-pyrrole-2,5-dione1H-Pyrrole-2,5-dione, 1-(4-acetylphenyl)-
Show more names
ASISCHEM D489574'-maleimidoacetophenoneN-(4-Acetylphenyl)maleinimideN-(4-Acetylpenl)-2,5-maleimideN-(4-Acetylphenyl)maleimide 98%N-(4-ACETYLPHENYL)-2,5-MALEIMIDEN-(4-Acetylphenyl)maleimide, 98+%1-(4-ethanoylphenyl)pyrrole-2,5-dione1-(4-ACETYL-PHENYL)-PYRROLE-2,5-DIONE
MFCD00014537PPX4Y26HKMNSC-2090751-acetyl-4-(2,5-dioxoazolinyl)benzeneNSC209075Cyto8G9p-maleimidoacetophenoneUNII-PPX4Y26HKM
Database identifiers
- CAS
1082-85-5
Properties
Computed structural properties
- XLogP
- 0.8
- Topological polar surface area
- 54.5 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 16
- Formal charge
- 0
- Complexity
- 346
Physicochemical properties
- Melting point
- 153 · 153-156 °C
- Boiling point
- 403.6 · 403.6±28.0 °C(Predicted)
- Density
- 1.33 · 1.330±0.06 g/cm3(Predicted)
- pka
- -3.77 · -3.77±0.20(Predicted)
- Water Solubility
- Insoluble in water.
- BRN
- 157371 · 157371
- CAS DataBase Reference
- 1082 · 1082-85-5(CAS DataBase Reference)
- FDA UNII
- 4 Y26HKM · PPX4Y26HKM
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- Hazard Codes
- Xn,Xi
- Risk Statements
- 36 · 36/37/38-22
- Safety Statements
- 37 · 37/39-26
- HazardClass
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
H302 (90.5%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, 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.
Hazard information
Hazard Classes and CategoriesAcute Tox. 4 (90.5%)
Safety data
- hs_code
- 2925199590
- risk_code
- 36/37/38-22
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn,Xi
- safety_code
- 37/39-26
- hazard_class
- IRRITANT
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Chemistry & industry
Applications
UsesN-(4-Acetylphenyl)maleimide is used as cross linking agent for reversible conjugation of thiol- containing compounds.
Suppliers46 total
国药集团化学试剂有限公司86-21-63210123 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
合肥翰刚医药科技有限公司+8618062405514 · [email protected]
河南赢创生物科技有限公司16650615803 · [email protected]
河南闰霖化工有限公司+86-18738066252; +86-18738066252 · [email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
阿法埃莎（中国）化学有限公司400-6106006 · [email protected]
安耐吉化学&3A（安徽泽升科技股份有限公司）400-0056266 · [email protected]
武汉凯威斯科技有限公司86-027-67849912 · [email protected]
梯希爱（上海）化工贸易有限公司021-61109150 · [email protected]
河南阿尔法化工有限公司0371-55013243 15324716602 · [email protected]
Related reactions
3 records
Compound notes
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