Introduction：Basic information about CAS 28954-12-3|H-Allo-Thr-OH, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | H-Allo-Thr-OH |
|---|
| CAS Number | 28954-12-3 | Molecular Weight | 119.119 |
|---|
| Density | 1.3±0.1 g/cm3 | Boiling Point | 345.8±32.0 °C at 760 mmHg |
|---|
| Molecular Formula | C4H9NO3 | Melting Point | 272ºC (dec.) |
|---|
| MSDS | ChineseUSA | Flash Point | 162.9±25.1 °C |
|---|
Names
| Name | L-allothreonine |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|
| Boiling Point | 345.8±32.0 °C at 760 mmHg |
|---|
| Melting Point | 272ºC (dec.) |
|---|
| Molecular Formula | C4H9NO3 |
|---|
| Molecular Weight | 119.119 |
|---|
| Flash Point | 162.9±25.1 °C |
|---|
| Exact Mass | 119.058243 |
|---|
| PSA | 83.55000 |
|---|
| LogP | -1.23 |
|---|
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
|---|
| Index of Refraction | 1.507 |
|---|
| Storage condition | 2~8°C |
|---|
Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- BA4055000
- CHEMICAL NAME :
- Allothreonine, L-
- CAS REGISTRY NUMBER :
- 28954-12-3
- BEILSTEIN REFERENCE NO. :
- 1721645
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H9-N-O3
- MOLECULAR WEIGHT :
- 119.14
- WISWESSER LINE NOTATION :
- QVYZYQ1 -L,ALLO
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5242 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 58,253,1955
|
Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|
| Hazard Codes | Xi |
|---|
| Safety Phrases | S24/25 |
|---|
| RIDADR | NONH for all modes of transport |
|---|
| WGK Germany | 3 |
|---|
| RTECS | BA4055000 |
|---|
| HS Code | 2922509090 |
|---|
Customs
| HS Code | 2922509090 |
|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
|---|
Synonyms
| (2S,3S)-2-Amino-3-hydroxybutyric acid |
| Threonine, allo- |
| L(+)-allo-Threonine |
| allo-L-Threonine |
| Allo-Thr-OH |
| L-allo-Threonine |
| MFCD00237373 |
| DL-allo-Threonine |
| H-allo-Thr-OH |
| EINECS 249-327-2 |
| (2S,3S)-2-Amino-3-hydroxybutanoic acid |
| allo-threonine |
| L-Allothreonine |
