A7782912
tert-Butyl cyanoacetate , 98% , 1116-98-9
CAS NO.：1116-98-9
Empirical Formula: C7H11NO2
Molecular Weight: 141.17
MDL number: MFCD00001938
EINECS: 214-243-7
| Pack Size | Price | Stock | Quantity |
| 5ML | RMB23.20 | In Stock |
|
| 25ML | RMB50.40 | In Stock |
|
| 100ML | RMB133.60 | In Stock |
|
| 250ml | RMB335.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 40-42 °C/0.1 mmHg (lit.) |
| Density | 0.988 g/mL at 20 °C (lit.) |
| refractive index | n |
| Flash point: | 91°C |
| storage temp. | 2-8°C |
| solubility | Difficult to mix. |
| pka | 3.21±0.10(Predicted) |
| form | Oil |
| color | Clear Colorless |
| BRN | 1755933 |
| InChI | InChI=1S/C7H11NO2/c1-7(2,3)10-6(9)4-5-8/h4H2,1-3H3 |
| InChIKey | BFNYNEMRWHFIMR-UHFFFAOYSA-N |
| SMILES | C(OC(C)(C)C)(=O)CC#N |
Description and Uses
tert-Butyl cyanoacetate is used in the synthesis of vinylogous urea and tert-butyl phenylcyanoacrylates. It is also used as a new additive for the sugar nucleoside base coupling step en route to DAPD with improved β-selectivity.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H227-H302-H315-H319 |
| Precautionary statements | P210e-P280a-P301+P312a-P501a-P210-P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P370+P378-P403+P235-P501 |
| Hazard Codes | Xn |
| Risk Statements | 22 |
| Safety Statements | 24/25 |
| WGK Germany | 3 |
| F | 10-21 |
| TSCA | Yes |
| HS Code | 29269090 |
