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68858-20-8

Name FMOC-L-Valine
CAS 68858-20-8
EINECS(EC#) 272-515-0
Molecular Formula C20H21NO4
MDL Number MFCD00037124
Molecular Weight 339.39
MOL File 68858-20-8.mol
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Chemical Properties

Appearance white to light yellow crystal powde
Melting point  143-145 °C(lit.)
alpha  -16 º (c=1,DMF)
Boiling point  475.36°C (rough estimate)
density  1.2270 (rough estimate)
refractive index  -17.5 ° (C=1, DMF)
storage temp.  2-8°C
solubility  Solubility in methanol gives very faint turbidity.
form  Solid
pka 3.90±0.10(Predicted)
color  Off-White
optical activity [α]20/D 17±1°, c = 1% in DMF
Detection Methods HPLC,NMR
BRN  2177443
InChIKey UGNIYGNGCNXHTR-SFHVURJKSA-N
CAS DataBase Reference 68858-20-8(CAS DataBase Reference)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S22:Do not breathe dust .
S27:Take off immediately all contaminated clothing .
WGK Germany  3
Hazard Note  Irritant
HS Code  29242990

Hazard Information

Material Safety Data Sheet(MSDS)

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