- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1-(tert-Butyl)-1H-pyrrole-2,5-dione
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1-(tert-Butyl)-1H-pyrrole-2,5-dione
- Price: ￥88.0/1g ￥258.0/5g
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: N-tert-Butylmaleimide
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Zhongshan Xingrui Chemical Co. , Ltd.
- China
- Product Name: 1-(tert-Butyl)-1H-pyrrole-2,5-dione
- Price: ￥Inquiry/25kg
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Wang Jie
- Email: 3096638339@qq.com
4144-22-3
4144-22-3 structure
- Name: 1-(tert-Butyl)-1H-pyrrole-2,5-dione
- Chemical Name: n-tert-butylmaleimide
- CAS Number: 4144-22-3
- Molecular Formula: C8H11NO2
- Molecular Weight: 153.178
- Create Date: 2018-12-27 12:48:14
- Modify Date: 2025-08-25 07:01:57
| Name | n-tert-butylmaleimide |
|---|---|
| Synonyms |
N-tert-ButylMaleiMide
1-tert-butylpyrrole-2,5-dione 1-(2-Methyl-2-propanyl)-1H-pyrrole-2,5-dione 1H-Pyrrole-2,5-dione, 1-(1,1-dimethylethyl)- 1-tert-Butyl-1H-pyrrole-2,5-dione 1-(tert-Butyl)-1H-pyrrole-2,5-dione MFCD00191885 |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 226.2±9.0 °C at 760 mmHg |
| Molecular Formula | C8H11NO2 |
| Molecular Weight | 153.178 |
| Flash Point | 80.0±0.0 °C |
| Exact Mass | 153.078979 |
| PSA | 37.38000 |
| LogP | 1.38 |
| Vapour Pressure | 0.1±0.4 mmHg at 25°C |
| Index of Refraction | 1.518 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H319-H335 |
| Precautionary Statements | P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | Xi:Irritant; |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2925190090 |
|
~71%
4144-22-3 |
| Literature: Wang, Z. Y. Synthetic Communications, 1990 , vol. 20, # 11 p. 1607 - 1610 |
|
~%
4144-22-3 |
| Literature: Salewska, Natalia; Boros-Majewska, Joanna; Lcka, Izabela; Chylinska, Katarzyna; Sabisz, Michal; Milewski, Slawomir; Milewska, Maria J. Journal of Enzyme Inhibition and Medicinal Chemistry, 2012 , vol. 27, # 1 p. 117 - 124 |
|
~%
4144-22-3 |
| Literature: Mloston; Janicka; Woznicka; Linden; Heimgartner Polish Journal of Chemistry, 2003 , vol. 77, # 12 p. 1805 - 1817 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| 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% |