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13734-41-3

Name (S)-2-(Boc-amino)-3-methylbutyric acid
CAS 13734-41-3
EINECS(EC#) 237-307-6
Molecular Formula C10H19NO4
MDL Number MFCD00065605
Molecular Weight 217.26
MOL File 13734-41-3.mol
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Chemical Properties

Appearance white fine crystalline powder
Melting point  77-80 °C(lit.)
alpha  -6.3 º (c=1,CH3COOH)
Boiling point  357.82°C (rough estimate)
density  1.1518 (rough estimate)
vapor pressure  0.002Pa at 25℃
refractive index  -6.5 ° (C=1, AcOH)
storage temp.  -20°C
solubility  Chloroform, DMF, DMSO, Methanol
form  Fine Crystalline Powder
pka 4.01±0.10(Predicted)
color  White
optical activity [α]20/D 6.2±0.5°, c = 1% in acetic acid
Water Solubility  insoluble
Detection Methods T,NMR
BRN  1711290
InChIKey SZXBQTSZISFIAO-ZETCQYMHSA-N
LogP 1.752 at 25℃
CAS DataBase Reference 13734-41-3(CAS DataBase Reference)
EPA Substance Registry System 13734-41-3(EPA Substance)
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Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
TSCA  Yes
HazardClass  IRRITANT
HS Code  29241990

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