Benzyl isocyanate

CAS3173-56-6

Benzyl isocyanate (CAS 3173-56-6, C8H7NO) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Benzyl isocyanate
C8H7NO · 133.15 g/mol
CAS No.
3173-56-6
Formula
C8H7NO
Mol. weight
133.15 g/mol
Appearance
Clear colourless to faintly yellow liquid

Chemical Specifications

Identifiers

CAS number 3173-56-6
Product name Benzyl isocyanate
Chinese name 异氰酸苄酯
Synonyms (isocyanatomethyl)-benzen
Chinese synonyms 苄基异氰酸酯; 异氰酸苄酯; 苄基异氰酸酯,98%
Molecular formula C8H7NO
Molecular weight 133.15 g/mol
EC number 221-640-9
InChI InChI=1/C8H7NO/c10-7-9-6-8-4-2-1-3-5-8/h1-5H,6H2

Physical and chemical properties

Appearance Clear colourless to faintly yellow liquid
Boiling Point 45 ( ℃ )

Applications

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>bp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>101-104&nbsp;°C33&nbsp;mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>density&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>1.078&nbsp;g/mL&nbsp;at 25&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>refractive index&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.526(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>113&nbsp;°F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>storage temp.&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>Moisture Sensitive</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>636508</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="3173-56-6(CAS DataBase Reference)" href="CAS_3173-56-6.htm"><FONT color=#0066cc>3173-56-6(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="Benzyl isocyanate(3173-56-6)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=3173-56-6&amp;Units=SI"><FONT color=#0066cc>Benzyl isocyanate(3173-56-6)</FONT></A></TD></TR></TBODY></TABLE>

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Benzyl isocyanate?

The CAS Registry Number of Benzyl isocyanate is 3173-56-6. Benzyl isocyanate is also known as (isocyanatomethyl)-benzen.

What is the molecular formula and molecular weight of Benzyl isocyanate?

The molecular formula of Benzyl isocyanate is C8H7NO, and its molecular weight is 133.15 g/mol.

What is Benzyl isocyanate used for?

<TABLE style="TABLE-LAYOUT: fixed" border=0 cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>bp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>101-104&nbsp;°C33&nbsp;mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>density&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>1.078&nbsp;g/mL&nbsp;at 25&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>refractive index&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.526(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>113&nbsp;°F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>storage temp.&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>Moisture Sensitive</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>636508</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="3173-56-6(CAS DataBase Reference)" href="CAS_3173-56-6.htm"><FONT color=#0066cc>3173-56-6(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="Benzyl isocyanate(3173-56-6)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=3173-56-6&amp;Units=SI"><FONT color=#0066cc>Benzyl isocyanate(3173-56-6)</FONT></A></TD></TR></TBODY></TABLE>

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