(R)-(-)-2-(2,5-Dihydrophenyl)glycine
Synonym(s):(R)-α-Amino-1,4-cyclohexadiene-1-acetic acid
- CAS NO.：26774-88-9
- Empirical Formula: C8H11NO2
- Molecular Weight: 153.18
- MDL number: MFCD00137746
- EINECS: 247-999-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:35
What is (R)-(-)-2-(2,5-Dihydrophenyl)glycine?
Chemical properties
white powder
The Uses of (R)-(-)-2-(2,5-Dihydrophenyl)glycine
(R)-(-)-2-(2,5-Dihydrophenyl)glycine is a cycohexadiene based amino acid used in the preparation of cephalosporin-type antibiotics such as Cephradine (C261800).
Properties of (R)-(-)-2-(2,5-Dihydrophenyl)glycine
| Melting point: | 280 °C (dec.) (lit.) |
| Boiling point: | 276.1°C (rough estimate) |
| alpha | -154 º (c=1 in H2O) |
| Density | 1.1577 (rough estimate) |
| refractive index | -155 ° (C=1, 1mol/L HCl) |
| storage temp. | -20°C |
| solubility | Aqueous Acid (Slightly) |
| pka | 2.17±0.10(Predicted) |
| form | neat |
| color | White |
| optical activity | [α]20/D 154°, c = 1 in H2O |
| BRN | 2091420 |
| CAS DataBase Reference | 26774-88-9(CAS DataBase Reference) |
Safety information for (R)-(-)-2-(2,5-Dihydrophenyl)glycine
| 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 (R)-(-)-2-(2,5-Dihydrophenyl)glycine
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