tert-Butyl carbamate
N-t-Butoxycarbonyl-amide
CAS: 4248-19-5
Molecular Formula: C5H11NO2
tert-Butyl carbamate - Names and Identifiers
| Name | N-t-Butoxycarbonyl-amide |
| Synonyms | Boc-NH2 BOC-amide ert-Butyl carbamate tert-Butylcarbamate tert-butyl carbamate N-t-Butoxycarbonyl-amide tert-Butoxycarbonylamine tert-Butyl carbamate,Boc-amide Carbamic acid tert-butyl ester Boc-NH2 N-t-Butoxycarbonyl-aMide N-t-Butoxycarbonyl-amide(Boc-NH2) Carbamic Acid tert-Butyl EsterBoc-amide |
| CAS | 4248-19-5 |
| EINECS | 224-209-3 |
| InChI | InChI=1/C5H11NO2/c1-5(2,3)8-4(6)7/h1-3H3,(H2,6,7) |
tert-Butyl carbamate - Physico-chemical Properties
| Molecular Formula | C5H11NO2 |
| Molar Mass | 117.15 |
| Density | 1.1274 (rough estimate) |
| Melting Point | 105-108 °C (lit.) |
| Boling Point | 218.95°C (rough estimate) |
| Flash Point | 82.4°C |
| Water Solubility | Soluble in methylene chloride, chloroform, and alcohols. Slightly soluble in petroleum ether and water. |
| Solubility | Chloroform (Slightly), Methanol (Slightly) |
| Vapor Presure | 0.408mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | White to slightly yellow |
| BRN | 1744500 |
| pKa | 13.59±0.50(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4206 (estimate) |
| MDL | MFCD00007962 |
| Use | Amino protecting group derivatives of amino acids. |
tert-Butyl carbamate - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36 - Irritating to the eyes |
| Safety Description | S39 - Wear eye / face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29241990 |
tert-Butyl carbamate - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| use | tert-butyl carbamate is used to prepare N-Boc protected aniline. It is also used to synthesize tetradubstituted pyrrole functionalized by esters or ketones at C- 3 positions. Tert-butyl carbamate is used as a chemical reagent and organic block. |
Last Update：2024-04-09 21:01:54
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