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CAS RN: 91166-50-6 | Product Number: B1773
1,2-Bis[(dimethylamino)dimethylsilyl]ethane [Protecting Reagent for Aromatic Primary Amines]
![Chemical Structure of 1,2-Bis[(dimethylamino)dimethylsilyl]ethane [Protecting Reagent for Aromatic Primary Amines]](/medias/B1773.jpg?context=bWFzdGVyfHJvb3R8NDcwMTF8aW1hZ2UvanBlZ3xhRFl3TDJnMU1TODRPVEU1T1RZNU5EazNNVEU0TDBJeE56Y3pMbXB3Wnd8MjNjM2QyZGYyYjgxOGFiZjZhM2VkMjY4MTE5MDY2M2NmMDJjMzU4NmYxNWFkM2UxY2NiZjc5NzAyYmNjZjU1MA "1,2-Bis[(dimethylamino)dimethylsilyl]ethane [Protecting Reagent for Aromatic Primary Amines]")
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Purity: >93.0%(GC)
Synonyms:
- 1,1'-Ethylenebis(N,N,1,1-tetramethylsilanamine)
Product Documents:
| Size | Unit Price | Belgium | Japan* |
|---|---|---|---|
| 5G |
€431.00
|
1 | 13 |
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
| Product Number | B1773 |
Purity / Analysis Method 
|
>93.0%(GC) |
| Molecular Formula / Molecular Weight | C__1__0H__2__8N__2Si__2 = 232.52 |
| Physical State (20 deg.C) | Liquid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive |
| CAS RN | 91166-50-6 |
| Reaxys Registry Number | 4366167 |
| PubChem Substance ID | 87564668 |
| MDL Number | MFCD00010649 |
Specifications
| Appearance | Colorless to Almost colorless clear liquid |
| Purity(GC) | min. 93.0 % |
| Purity(Nonaqueous Titration) | min. 95.0 % |
| NMR | confirm to structure |
Properties (reference)
| Boiling Point | 103 °C/13 mmHg |
| Flash point | 13 °C |
| Specific Gravity (20/20) | 0.84 |
| Refractive Index | 1.44 |
GHS
| Pictogram |
|
| Signal Word | Danger |
| Hazard Statements | H314 : Causes severe skin burns and eye damage. H225 : Highly flammable liquid and vapour. |
| Precautionary Statements | P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
Related Laws:
Transport Information:
| UN Number | UN2924 |
| Class | 3 / 8 |
| Packing Group | II |
| HS Number | 2931900090 |
Application
Protection of Substituted Anilines
References
Protection of substituted anilines with 1,1,4,4-tetramethyl-1,4-bis(N,N-dimethylamino)disilethylene
T. L. Guggenheim, Tetrahedron Lett. 1984, 25, 1253.
PubMed Literature
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