2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile

Molecular structure:

IUPAC Name: tert-Butyl [[cyano(phenyl)methylidene]amino] carbonate 
Molecular Formula: C₁₃H₁₄N₂O₃
Molecular Weight: 246.26
EINECS: 261-370-9
Density: 1.08 g/cm3
Melting Point: 86-89 ºC
Boiling Point: 324.1 °C at 760 mmHg
Flash Point: 149.8 °C
Solubility: insoluble
Freely Rotating Bonds: 5
Polar Surface Area: 71.68 Å²
Index of Refraction: 1.512
Molar Refractivity: 68.48 cm³
Molar Volume: 227.9 cm³
Polarizability: 27.14 ×10^-24 cm³
Surface Tension: 37.6 dyne/cm
Enthalpy of Vaporization: 56.61 kJ/mol
Vapour Pressure: 0.000251 mmHg at 25°C 
Sensitive: moisture sensitive 
Properties: white to off-white microcrystalline powder
Synonyms of Boc-on (CAS NO.58632-95-4): alpha-[[[(1,1-dimethylethoxy)carbonyl]oxy]imino]-benzeneacetonitril ; N-tert-Butoxycarbonyloxyimino-2-phenylacetonitrile ; Labotest-bb lt00159655 ; Boc-on;2-(Boc-oxyimino)-2-phenylacetonitrile ; 2-(tert-Butoxycarbonyloxyimino)-2-phenylacetonitrile ; 2-(t-Butoxycarbonyloxyimino)-2-phenylacetonitrile ; 2-t-Butyloxycarbonyloxyimino-2-phenyl acetonitrile
Product categories: Pharmaceutical Raw Materials ; Biochemistry ; Peptide Synthesis ; Protection and Derivatization Reagents (for Synthesis) ; Protective Reagents (Peptide Synthesis) ; Synthetic Organic Chemistry ; Boc-Amino acid series

 Boc-on (CAS NO.58632-95-4) is used as organic reagent and pharmaceutical intermediate.

Hazard Codes of Boc-on (CAS NO.58632-95-4): Xn,Xi
Risk Statements: 36/37/38-20/21/22 
R36/37/38: Irritating to eyes, respiratory system and skin. 
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-24/25-36/37/39-26 
S22: Do not breathe dust. 
S24/25: Avoid contact with skin and eyes. 
S36/37: Wear suitable protective clothing and gloves. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
RIDADR: 3276
WGK Germany: 3
RTECS: DA0513600
F: 10-21
HazardClass: 6.1
PackingGroup: III

 Its preparation product is tert-Butyl 2-(methylamino)ethylcarbamate .