H-Allo-Thr-OH

Names

[ Name ]:
H-Allo-Thr-OH

[Synonym ]:
(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

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

MSDS

Click to get detail MSDS

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 DATA

ACUTE 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

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%