L-Aspartic acid 4-tert-Butyl ester CAS No.3057-74-7 / Cat No.EBD20120
Formula: C8H15NO4
Molecular Weight:189.21
Synonyms:
L-Aspartic acid 4-tert-Butyl ester
2-amino-4-tert-butoxy-4-oxobutanoic acid (non-preferred name)
(2S)-2-ammonio-4-tert-butoxy-4-oxobutanoate
(2R)-2-ammonio-4-tert-butoxy-4-oxobutanoate
L-Aspartic acid 4-tert-butyl ester
H-Asp(OtBu)-OH
L-Aspartic acid-4-tert-butyl ester
2-amino-4-tert-butoxy-4-oxobutanoic acid (non-preferred name)
(2S)-2-ammonio-4-tert-butoxy-4-oxobutanoate
(2R)-2-ammonio-4-tert-butoxy-4-oxobutanoate
L-Aspartic acid 4-tert-butyl ester
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| Packaging | Purity | Availability | Price (USD) | Quantity | |
|---|---|---|---|---|---|
| 100.0g | 98.0% | Available to ship on 22-Apr-2024 | 230.02 |
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| 100.0g | 98.0% | Available to ship on 22-Apr-2024 | 232.92 |
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| 200.0g | 98.0% | Available to ship on 22-Apr-2024 | 305.37 |
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| 200.0g | 98.0% | Available to ship on 22-Apr-2024 | 319.86 |
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| 250.0g | 98.0% | Available to ship on 22-Apr-2024 | 334.35 |
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| 250.0g | 98.0% | Available to ship on 22-Apr-2024 | 356.08 |
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| 500.0g | 98.0% | Available to ship on 22-Apr-2024 | 499.48 |
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| 500.0g | 98.0% | Available to ship on 22-Apr-2024 | 579.17 |
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Purity:
0.98
Available from 1.0kg onwards.
g
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Properties
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Density:
1.162 g/cm3
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Melting point:
220°C (dec.)
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Boiling point:
318.7 °C at 760 mmHg
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Flashing point:
146.5 °C
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Storage temperature:
2-8°C
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Optical rotation:
[α]20/D −9±2°, c = 2% in methanol: water (4:1)
Safety Information
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Signal words:
None
NMR Spectrum
1H NMR
13C NMR
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Suggested Compounds
