- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: 1,3-DIMESITYL-1H-IMIDAZOL-3-IUM-2-IDE
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: 1,3-DIMESITYL-1H-IMIDAZOL-3-IUM-2-IDE
- Price: ￥1888.0/1g ￥6458.0/5g ￥598.0/250mg
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: 1,3-DIMESITYL-1H-IMIDAZOL-3-IUM-2-IDE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
141556-42-5
141556-42-5 structure
- Name: 1,3-DIMESITYL-1H-IMIDAZOL-3-IUM-2-IDE
- Chemical Name: 1,3-Dimesitylimidazol-2-ylidene
- CAS Number: 141556-42-5
- Molecular Formula: C21H24N2
- Molecular Weight: 304.42900
- Catalog: Chemical reagent Organic reagent Polycyclic compound
- Create Date: 2018-12-25 22:41:50
- Modify Date: 2025-09-05 18:41:33
| Name | 1,3-Dimesitylimidazol-2-ylidene |
|---|---|
| Synonyms |
1,3-DiMesityliMidazol-2-ylidene
1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-ylidene MFCD09265338 1,3-Bis(2,4,6-trimethylphenyl)-1,3-dihydro-2H-imidazol-2-yli 1,3-bis(2,4,6-trimethylphenyl)-2H-imidazol-1-ium-2-ide 1,3-Dimesityl-1H-imidazol-3-ium-2-ide |
| Boiling Point | 442.706ºC at 760 mmHg |
|---|---|
| Melting Point | 140ºC |
| Molecular Formula | C21H24N2 |
| Molecular Weight | 304.42900 |
| Flash Point | 199.09ºC |
| Exact Mass | 304.19400 |
| PSA | 6.48000 |
| LogP | 5.17470 |
| Appearance | Powder | white to off-white |
| Vapour Pressure | 0mmHg at 25°C |
| Storage condition | ?20°C |
| Symbol |
GHS02, GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H228-H315-H319-H335 |
| Precautionary Statements | P210-P261-P305 + P351 + P338 |
| Personal Protective Equipment | Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | R10 |
| Safety Phrases | S26 |
| RIDADR | UN 1325 4.1/PG 3 |
| HS Code | 2933290090 |
|
~84%
141556-42-5 |
| Literature: Arduengo III, Anthony J.; Rasika Dias; Harlow, Richard L.; Kline, Michael Journal of the American Chemical Society, 1992 , vol. 114, # 14 p. 5530 - 5534 |
|
~%
141556-42-5 |
| Literature: Angewandte Chemie - International Edition, , vol. 52, # 31 p. 8045 - 8049 Angew. Chem., , vol. 125, # 31 p. 8203 - 8207 |
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |