HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(tert-Butyldimethylsilyloxy)malononitrile
MAC-TBS Reagent · (tert-Butyldimethylsiloxy)malononitrile · 2-(tert-Butyldimethylsiloxy)malononitrile · (tert-Butyldimethylsilyloxy)malononitrile · 2-(tert-Butyldimethylsilyloxy)malononitrile · 2-[(tert-Butyldimethylsilyl)oxy]malononitrile · {[tert-butyl(dimethyl)silyl]oxy}propanedinitrile · Propanedinitrile, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-

Identifiers & Physical Properties
| CAS No. | 128302-78-3 |
|---|---|
| Molecular formula | C9H16N2OSi |
| Average molar mass | 196.32 g/mol |
| SMILES | CC(C)(C)[Si](C)(C)OC(C#N)C#N |
| InChIKey | AIQDCGCDLHCZHB-UHFFFAOYSA-N |
| PubChem CID | 10856410 |
| EC No. | 833-569-6 |
Chemical & Physical Properties
| Boiling point | 220.4±30.0 °C(Predicted) |
|---|---|
| Density | 0.951±0.06 g/cm3(Predicted) |
| Refractive index | 1.4290 to 1.4330 |
| Physical state | clear liquid |
| Color | White to Yellow to Green |
| CAS DataBase Reference | 128302-78-3 |
| GHS pictogram | GHS06 |
| Signal word | Danger |
| GHS hazard statements | H319-H301+H311+H331-H315 |
| GHS precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
| UN transport number | UN 3276 6.1/PG III |
| Customs code | 2926.90.5050 |
| Hazard class | 6.1 |
| Packing group | III |
Safety & Regulations
| UN transport number | UN 3276 6.1/PG III |
|---|---|
| Customs code | 2926.90.5050 |
| Signal word | Danger |
| GHS pictogram | GHS06 |
| Hazard class | 6.1 |
| Packing group | III |
| GHS hazard statements | H319-H301+H311+H331-H315 |
| GHS precautionary statements | P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362 |
Applications & Uses
Uses
(tert-Butyldimethylsilyloxy)malononitrile is a useful reagent used in the preparation of peptides and Boc-amino acids.