Basic information
- CAS
4144-22-3- Standard SMILES
CC(C)(C)N1C(=O)C=CC1=O- InChIKey
YEKDUBMGZZTUDY-UHFFFAOYSA-N- Molecular formula
- C8H11NO2
- Average molar mass
- 153.18 g/mol
- Monoisotopic mass
- 153.07897859
Names & identifiers
- Preferred name
- N-tert-Butylmaleimide
- IUPAC
- 1-tert-butylpyrrole-2,5-dione
- English name
- N-tert-Butylmaleimide
- Molecular formula
- C8H11NO2
- Molecular weight
- 153.18
Names & synonyms
N-tert-Butylmaleimide4144-22-3DTXSID60349124RefChem:831174DTXCID80300196624-184-21-(tert-Butyl)-1H-pyrrole-2,5-dione1-tert-butylpyrrole-2,5-dioneN-(tert-Butyl)maleimideMFCD001918851-tert-butyl-1H-pyrrole-2,5-dione1H-pyrrole-2,5-dione, 1-(1,1-dimethylethyl)-
Show more names
AKOS MSC-0047t-Butyl Maleimidetert-ButylmaleimideN-tert-ButylmaleimidN-tert-ButylmaleinimideN-tert-Butylmaleimide >N-Tert-Butylmaleimide,>97%
1-(1,1-Dimethylethyl)-1H-pyrrole-2,5-dioneF102651-tert-butyl-2,5-dihydro-1H-pyrrole-2,5-dionen-t-butylmaleimideN-Tert-ButylmalemdeN-t-butylmaleinimideN-tert-Butylmaleimide, 97%SCHEMBL152557
Database identifiers
- CAS
4144-22-3- PubChem CID
- 643190
- DTXSID
DTXSID60349124- EC Number
- 624-184-2
- Nikkaji
- J801.029C
Properties
Computed structural properties
- XLogP
- 0.5
- Topological polar surface area
- 37.4 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 1
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 217
Experimental & physicochemical properties
SpringerMaterials PropertiesChemical shift
Physicochemical properties
- Melting point
- 62 · 62-64 °C
- Boiling point
- 189 °C · 189 °C(lit.)
- Density
- 1.059 g/mL · 1.059 g/mL at 25 °C(lit.)
- refractive index
- 20 · n20/D 1.477(lit.)
- Flash point
- 176 °F · 176 °F
- storage temp.
- Inert atmosphere,Room Temperature
- form
- clear liquid
- pka
- -2.18 · -2.18±0.20(Predicted)
- color
- Colorless to Almost colorless
- Specific Gravity
- 1.059 · 1.059
- InChI
- 1S/C8H11NO2/c1-8(2,3)9-6(10)4-5-7(9)11/h4-5H,1-3H3
- InChIKey
- YEKDUBMGZZTUDY-UHFFFAOYSA-N
- SMILES
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
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- hs_code
- 29251900
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-36
- Storage Class
- 10 - Combustible liquids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Suppliers91 total
梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
郑州阿尔法化工有限公司+86-18530059196 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
陕西缔都新材料有限公司81124267 17392282731 · [email protected]
Career Henan Chemica Co+86-0371-86658258 +86-13203830695 · [email protected]
广州纳珑化工有限公司13192879270; 13192879270 · [email protected]
上海麦克林生化科技股份有限公司021-50706066 15221275939 · [email protected]
河南赢创生物科技有限公司16650615803 · [email protected]
Sichuan Biosynce Pharmatech Co., Ltd.[email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
郑州鸿晟医药科技有限公司0371-55695890 15637198702 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
Syntechem Co.,Ltd[email protected]
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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