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Published TCIMAIL newest issue No.201
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CAS RN: 157197-53-0 | Product Number: D3472
1,3-Di-tert-butylimidazol-2-ylidene
×
Purity: >98.0%(T)
Synonyms:
- ItBu
Product Documents:
| Size | Unit Price | Belgium | Japan* | Quantity |
Shipping Information
|
|---|---|---|---|---|---|
| 1G |
138,00 €
|
1 | 33 |
|
|
| 5G |
472,00 €
|
3 | 15 |
|
* Stock available in Belgium: Shipment on the same day
* Stock available in Japan: Please check the Shipping Simulation for estimated shipments. (excludes regulated items and dry ice shipments)
| Product Number | D3472 |
Purity / Analysis Method 
|
>98.0%(T) |
| Molecular Formula / Molecular Weight | C__1__1H__2__0N__2 = 180.30 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Frozen (<0°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Air Sensitive,Moisture Sensitive,Heat Sensitive |
| Packaging and Container
|
1G-Glass Bottle with Plastic Insert (View image) |
| CAS RN | 157197-53-0 |
| Reaxys Registry Number | 6648323 |
| PubChem Substance ID | 87560562 |
| MDL Number | MFCD03788921 |
Specifications
| Appearance | White to Light yellow to Light orange powder to crystal |
| Purity(Nonaqueous Titration) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
Related Laws:
Transport Information:
| HS Number | 2933299090 |
Application
Tautomerization of 5-Alkylidene-2-Oxazolidinones by Use of an NHC Catalyst
References
- Tautomerization of 5-alkylidene-2-oxazolidinone to 2-oxazolone by use of an N-heterocyclic carbene catalyst
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