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Basic Information
CAS No.: 31139-36-3
Name: Dibenzyl dicarbonate
Molecular Structure:
Molecular Structure of 31139-36-3 (Dibenzyl dicarbonate)
Formula: C16H14 O5
Molecular Weight: 286.284
Synonyms: Dicarbonicacid, bis(phenylmethyl) ester (9CI); Formic acid, oxydi-, dibenzyl ester(7CI,8CI); Dibenzyl dicarbonate; Dibenzyl pyrocarbonate; Pyrocarbonic aciddibenzyl ester
Density: 1.17
Melting Point: 29-32 ºC
Boiling Point: 426.6°Cat760mmHg
Flash Point: >110 ºC
Hazard Symbols:
Risk Codes: R36/37/38   
Safety: S26;S36
PSA: 61.83000
LogP: 3.67660
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    Dibenzyl pyrocarbonate

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    Chamflyer Chemicals Co.Ltd is a fine organics manufacturing facility which located in Shanghai. We produce a wide range of boronic acids, pyridines, quinolines, indoles, oxazoles,

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  • Dibenzyl dicarbonate

  • Casno:

    31139-36-3

    Dibenzyl dicarbonate

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    Application:Reagent for the introduction of the Z-protecting group in amino acids and other amines.

    At Sigma-Aldrich, our purpose is to solve the toughest problems in life science by collaborating with the global scientific community – and through that, we aim to accelerate acces

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Chemistry

Molecular structure of Dibenzyl dicarbonate (CAS NO.31139-36-3) is:

Product Name: Dibenzyl dicarbonate
CAS Registry Number: 31139-36-3
Systematic Name: Dibenzyl dicarbonate
Molecular Formula: C16H14O5
Molecular Weight: 286.28
Melting Point: 29-32 °C(lit.)
storage temp.: -20 °C
Index of Refraction: 1.566
Molar Refractivity: 74.85 cm3 
Molar Volume: 229.2 cm3 
Surface Tension: 48.3 dyne/cm 
Density: 1.248 g/cm3 
Flash Point: 189.5 °C 
Enthalpy of Vaporization: 68.14 kJ/mol 
Boiling Point: 426.6 °C at 760 mmHg 
Vapour Pressure: 1.75E-07 mmHg at 25 °C 
Product Categories: Biochemistry;Peptide Synthesis;Protection & Derivatization Reagents (for Synthesis);Protective Reagents (Peptide Synthesis);Synthetic Organic Chemistry
SMILES: O=C(OCc1ccccc1)OC(=O)OCc2ccccc2 
InChI: InChI=1/C16H14O5/c17-15(19-11-13-7-3-1-4-8-13)21-16(18)20-12-14-9-5-2-6-10-14/h1-10H,11-12H2
InChIKey: FHRRJZZGSJXPRQ-UHFFFAOYAE

Safety Profile

Safty information about Dibenzyl dicarbonate (CAS NO.31139-36-3) is:
Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
WGK Germany: 3
F: 4.4-10-21

Specification

 Dibenzyl dicarbonate , its cas register number is 31139-36-3. It also can be called Pyrocarbonic acid dibenzyl ester ; Dicarbonic acid,C,C'-bis(phenylmethyl) ester .