Boc-Asp-OtBu
Synonym(s):α-tert-Butyl-N-Boc-L -aspartate;Boc-Asp-OtBu;N-α-t.-Boc-L-aspartic acid α-t.-butyl ester
- CAS NO.：34582-32-6
- Empirical Formula: C13H23NO6
- Molecular Weight: 289.33
- MDL number: MFCD00038272
- EINECS: 1592732-453-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:12:39
What is Boc-Asp-OtBu?
Chemical properties
White solid
The Uses of Boc-Asp-OtBu
An aspartic acid derivative, Boc-Asp-OtBu can be used in stereoselective synthesis
Properties of Boc-Asp-OtBu
| Melting point: | 101-103?C |
| Boiling point: | 429.0±40.0 °C(Predicted) |
| Density | 1.139 |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Powder |
| pka | 4.13±0.19(Predicted) |
| color | White |
| optical activity | [α]/D -24.5±1.5°, c = 1 in methanol |
| BRN | 4191701 |
| CAS DataBase Reference | 34582-32-6(CAS DataBase Reference) |
Safety information for Boc-Asp-OtBu
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H225:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. P241:Use explosion-proof electrical/ventilating/lighting/…/equipment. P242:Use only non-sparking tools. P243:Take precautionary measures against static discharge. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P370+P378:In case of fire: Use … for extinction. P405:Store locked up. P403+P235:Store in a well-ventilated place. Keep cool. |
Computed Descriptors for Boc-Asp-OtBu
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