Dibenzyl dicarbonate

Names

[ Name ]:
Dibenzyl dicarbonate

[Synonym ]:
MFCD00043124
Pyrocarbonic Acid Dibenzyl Ester
Z2O
Cbz anhydride
Dibenzyl pyrocarbonate
Dibenzyldicarbonate
Carbonic acid, (phenylmethoxy)carbonyl phenylmethyl ester
Dibenzyl dicarbonate

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
426.6±34.0 °C at 760 mmHg

[ Melting Point ]:
29-32 °C(lit.)

[ Molecular Formula ]:
C₁₆H₁₄O₅

[ Molecular Weight ]:
286.279

[ Flash Point ]:
189.4±25.7 °C

[ Exact Mass ]:
286.084137

[ PSA ]:
61.83000

[ LogP ]:
3.97

[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C

[ Index of Refraction ]:
1.567

[ Storage condition ]:
−20°C

MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2920909090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2920909090

[ Summary ]:
2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Articles

Tetrahedron 44 , 5563, (1988)

J. Chem. Soc. Perkin Trans. I , 1905, (1988)