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FMOC-L-Aspartic acid beta-tert-butyl ester(CAS# 71989-14-5)

Chemical Property:

Molecular Formula C23H25NO6
Molar Mass 411.45
Density 1.2498 (rough estimate)
Melting Point 148-150°C (dec.)
Boling Point 530.45°C (rough estimate)
Specific Rotation(α) -25 º (c=1,DMF 24 ºC)
Flash Point 329.3°C
Water Solubility Slightly soluble in water.
Vapor Presure 2.83E-16mmHg at 25°C
Appearance Crystalline Powder
Color White to Almost white
BRN 3635671
pKa 3.57±0.23(Predicted)
Storage Condition 2-8°C
Refractive Index -25 ° (C=1, DMF)
MDL MFCD00037131

Product Detail

Product Tags

Hazard Symbols Xi – Irritant
Risk Codes 36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description S24/25 – Avoid contact with skin and eyes.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
S27 – Take off immediately all contaminated clothing.
S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany 3
HS Code 29242990
Hazard Class IRRITANT

 

 


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