Trimethoxy(methyl)silane

CAS1185-55-3

Trimethoxy(methyl)silane (CAS 1185-55-3, C4H12O3Si) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Trimethoxy(methyl)silane
C4H12O3Si · 136.22 g/mol
CAS No.
1185-55-3
Formula
C4H12O3Si
Mol. weight
136.22 g/mol
Appearance
colourless liquid

Chemical Specifications

Identifiers

CAS number 1185-55-3
Product name Trimethoxy(methyl)silane
Chinese name 甲基三甲氧基硅烷
Synonyms CM9100
Chinese synonyms 甲基三甲氧硅烷; 三甲氧基甲基硅烷; 甲基三甲氧基硅烷; 硅烷交联剂(D-20); 甲基三甲氧基硅烷,97%; 甲基硅酸; 三甲氧基甲基硅烷,硅烷交联剂; DOW CORNING? 产品 Z-6070
Molecular formula C4H12O3Si
Molecular weight 136.22 g/mol
EC number 214-685-0
InChI InChI=1/C4H12O3Si/c1-5-4(8,6-2)7-3/h1-3,8H3

Physical and chemical properties

Appearance colourless liquid
Boiling Point 14.9 ( ℃ )

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>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>&lt;-70°C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>102-104&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>0.955&nbsp;g/mL&nbsp;at 25&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.371(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>52&nbsp;°F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp.&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>decomposes</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>1736151</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Stability:</TD> <TD bgColor=#ffffff><FONT color=#0066cc>Stable, but moisture sensitive. Highly flammable. Incompatible with water, strong acids, strong oxidizing agents.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="1185-55-3(CAS DataBase Reference)" href="CAS_1185-55-3.htm"><FONT color=#0066cc>1185-55-3(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>NIST Chemistry Reference</TD> <TD bgColor=#ffffff><A title="Silane, trimethoxymethyl-(1185-55-3)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=1185-55-3&amp;Units=SI"><FONT color=#0066cc>Silane, trimethoxymethyl-(1185-55-3)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="Silane, trimethoxymethyl-(1185-55-3)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=1185-55-3"><FONT color=#0066cc>Silane, trimethoxymethyl-(1185-55-3)</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 Trimethoxy(methyl)silane?

The CAS Registry Number of Trimethoxy(methyl)silane is 1185-55-3. Trimethoxy(methyl)silane is also known as CM9100.

What is the molecular formula and molecular weight of Trimethoxy(methyl)silane?

The molecular formula of Trimethoxy(methyl)silane is C4H12O3Si, and its molecular weight is 136.22 g/mol.

What is Trimethoxy(methyl)silane 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>mp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>&lt;-70°C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>102-104&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>0.955&nbsp;g/mL&nbsp;at 25&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.371(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>52&nbsp;°F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp.&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>decomposes</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>1736151</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Stability:</TD> <TD bgColor=#ffffff><FONT color=#0066cc>Stable, but moisture sensitive. Highly flammable. Incompatible with water, strong acids, strong oxidizing agents.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="1185-55-3(CAS DataBase Reference)" href="CAS_1185-55-3.htm"><FONT color=#0066cc>1185-55-3(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>NIST Chemistry Reference</TD> <TD bgColor=#ffffff><A title="Silane, trimethoxymethyl-(1185-55-3)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=1185-55-3&amp;Units=SI"><FONT color=#0066cc>Silane, trimethoxymethyl-(1185-55-3)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="Silane, trimethoxymethyl-(1185-55-3)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=1185-55-3"><FONT color=#0066cc>Silane, trimethoxymethyl-(1185-55-3)</FONT></A></TD></TR></TBODY></TABLE>

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