DL-2-???????
|
|
DL-2-??????? ??
- ???
- 291 °C (dec.)(lit.)
- ??
- [α]D20 0.0±0.1° (c=10, H2O)
- ?? ?
- 215.2±23.0 °C(Predicted)
- ??
- 1.2300
- ???
- 1.4650 (estimate)
- ?? ??
- Keep in dark place,Inert atmosphere,Room temperature
- ???
- 210g/L
- ??? ??
- ??? ??
- ?? ?? (pKa)
- 2.29(at 25℃)
- ??
- ???
- ??????(pH)
- 5.98
- ??
- a very faint caramellic-sweet odor.
- optical activity
- +9.325 (H2O)+20.525 (5 mol dm-3 HCl)
- ???
- ?? ???
- Merck
- 14,428
- BRN
- 635889
- CAS ??????
- 2835-81-6(CAS DataBase Reference)
??
- ?? ? ?? ??
- ?? ? ???? ?? (GHS)
| ??? ?? | Xn | ||
|---|---|---|---|
| ?? ???? ?? | 20/21/22-36/37/38 | ||
| ????? | 22-24/25-36-26 | ||
| WGK ?? | 3 | ||
| TSCA | Yes | ||
| HS ?? | 29224995 |
DL-2-??????? C??? ??, ??, ??
??? ??
Off-White Solid??
A descriptor amino acid QSARs peptide. When applied in combination with Glucose, DL-2-Aminobutyric acid produces a flavor reminiscent of Maple sugar. Finds considerable use in flavor work, It is a commercially available Maple flavor material.??
ChEBI: An alpha-amino acid that is butyric acid bearing a single amino substituent located at position 2.Purification Methods
Crystallise the acid from water. [Albertson & McKay J Am Chem Soc 81 505 1959, Perrin J Chem Soc 3125 1958, Beilstein 4 IV 2584.]DL-2-??????? ?? ?? ? ???
???
?? ??
DL-2-??????? ?? ??
???( 428)?? ??
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|---|---|---|---|---|---|
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