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Boc-L-Threonine(CAS# 2592-18-9)

Chemical Property:

Molecular Formula C9H17NO5
Molar Mass 219.24
Density 1.2470 (rough estimate)
Melting Point 80-82°C(lit.)
Boling Point 360.05°C (rough estimate)
Specific Rotation(α) -8.5 º (c=1, acetic acid)
Flash Point 187.9°C
Vapor Presure 1.36E-07mmHg at 25°C
Appearance White amorphous powder
Color White to Almost white
BRN 2331474
pKa 3.60±0.10(Predicted)
Storage Condition -20°C
Refractive Index -7 ° (C=1, AcOH)
MDL MFCD00065946

Product Detail

Product Tags

Hazard Symbols Xn – Harmful
Risk Codes R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed.
R36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description 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
HS Code 29241990

 

Introduction

Boc-L-threonine is an organic compound. It is a white solid that is soluble in some organic solvents such as dimethylthionamide (DMSO), ethanol and chloroform.

It can be prepared as Boc-L-threonine by the reaction of amino acid protecting groups.

 

One way to prepare Boc-L-threonine is to first react threonine with Boc acid through an acid-catalyzed reaction to form the corresponding Boc threonine ester, and then to obtain Boc-L-threonine through alkaline hydrolysis reaction.

It is a chemical and should be handled in a well-ventilated laboratory environment with appropriate personal protective equipment such as lab gloves and goggles. Avoid contact with skin and eyes, and avoid inhaling their dust or gases. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical attention.

 


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