N-(tert-Butoxycarbonyl)-L-alanine
Synonym(s):Boc-Ala-OH;N-α-t.-Boc-L-alanine;N-β-t.-Boc-β-alanine;N-(tert-Butoxycarbonyl)-L -alanine;Boc-?-Ala-OH
- CAS NO.：15761-38-3
- Empirical Formula: C8H15NO4
- Molecular Weight: 189.21
- MDL number: MFCD00037225
- EINECS: 239-847-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-08-28 13:27:38
What is N-(tert-Butoxycarbonyl)-L-alanine?
Chemical properties
White to off-white microcrystalline powder
The Uses of N-(tert-Butoxycarbonyl)-L-alanine
Boc-Ala-OH can be used:
- In the preparation of N-propargylalanine, a key precursor to generate N-(3-aryl)propylated alanine residues.
- In the resolution of racemic mixture of 3,3′-bis(benzyloxy)-1,1′-binaphthalene-2,2′-diol.
- In the one-pot synthesis of hybrid tripeptidomimetics containing both amide and imide functionalities.
What are the applications of Application
Boc-Ala-OH is Boc-Ala-OH is the protected form of L-Alanine, a non-essential amino acid that can be found naturally in the human body.
Properties of N-(tert-Butoxycarbonyl)-L-alanine
| Melting point: | 79-83 °C(lit.) |
| alpha | -26 º (c=2, acetic acid) |
| Boiling point: | 324.46°C (rough estimate) |
| Density | 1.2321 (rough estimate) |
| refractive index | -25.5 ° (C=2, AcOH) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMSO, Methanol |
| pka | 4.02±0.10(Predicted) |
| form | Granular Powder |
| color | White |
| optical activity | [α]20/D 25±1°, c = 2% in acetic acid |
| BRN | 1726365 |
| CAS DataBase Reference | 15761-38-3(CAS DataBase Reference) |
| EPA Substance Registry System | L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]- (15761-38-3) |
Safety information for N-(tert-Butoxycarbonyl)-L-alanine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for N-(tert-Butoxycarbonyl)-L-alanine
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