Methyl p-toluenesulfonate
CAS80-48-8
Methyl p-toluenesulfonate (CAS 80-48-8, C8H10O3S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 80-48-8
- Formula
- C8H10O3S
- Mol. weight
- 186.23 g/mol
- Appearance
- white to slightly yellow low melting solid
Chemical Specifications
Identifiers
| CAS number | 80-48-8 |
|---|---|
| Product name | Methyl p-toluenesulfonate |
| Chinese name | 对甲苯磺酸甲酯 |
| Synonyms | 4-methyl-benzenesulfonicacimethylester |
| Chinese synonyms | 4-甲苯磺酸甲酯; 对甲苯磺酰甲酯; 甲基-4-甲基苯磺酸酯; 对甲苯磺酸甲酯; 对甲苯磺酸甲酯(PTSM); 4-甲基苯磺酸甲酯; 对甲基磺酸甲苯; 对甲基磺酸甲苯,98% |
| Molecular formula | C8H10O3S |
| Molecular weight | 186.23 g/mol |
| EC number | 201-283-5 |
Physical and chemical properties
| Appearance | white to slightly yellow low melting solid |
|---|---|
| Melting Point | 24-30 ( ℃ ) |
| Boiling Point | 130.3 ( ℃ ) |
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 </TD> <TD bgColor=#fafafa><FONT color=#0066cc>25-28 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>144-145 °C5 mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.234 g/mL at 25 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>vapor density </TD> <TD bgColor=#ffffff><FONT color=#0066cc>6.45 (vs air)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>vapor pressure </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1 mm Hg ( 20 °C)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index </TD> <TD bgColor=#ffffff><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.5172(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>>230 °F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp. </TD> <TD bgColor=#ffffff><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Insoluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Moisture Sensitive</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN </TD> <TD bgColor=#fafafa><FONT color=#0066cc>609209</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="80-48-8(CAS DataBase Reference)" href="CAS_80-48-8.htm"><FONT color=#0066cc>80-48-8(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=80-48-8&Units=SI"><FONT color=#0066cc>Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=80-48-8"><FONT color=#0066cc>Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)</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 Methyl p-toluenesulfonate?
The CAS Registry Number of Methyl p-toluenesulfonate is 80-48-8. Methyl p-toluenesulfonate is also known as 4-methyl-benzenesulfonicacimethylester.
What is the molecular formula and molecular weight of Methyl p-toluenesulfonate?
The molecular formula of Methyl p-toluenesulfonate is C8H10O3S, and its molecular weight is 186.23 g/mol.
What is Methyl p-toluenesulfonate 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 </TD> <TD bgColor=#fafafa><FONT color=#0066cc>25-28 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>144-145 °C5 mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.234 g/mL at 25 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>vapor density </TD> <TD bgColor=#ffffff><FONT color=#0066cc>6.45 (vs air)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>vapor pressure </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1 mm Hg ( 20 °C)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index </TD> <TD bgColor=#ffffff><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.5172(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>>230 °F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp. </TD> <TD bgColor=#ffffff><FONT color=#0066cc>2-8°C<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Insoluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Moisture Sensitive</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN </TD> <TD bgColor=#fafafa><FONT color=#0066cc>609209</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="80-48-8(CAS DataBase Reference)" href="CAS_80-48-8.htm"><FONT color=#0066cc>80-48-8(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=80-48-8&Units=SI"><FONT color=#0066cc>Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=80-48-8"><FONT color=#0066cc>Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)</FONT></A></TD></TR></TBODY></TABLE>
How can I request a quotation for Methyl p-toluenesulfonate?
Send an inquiry for Methyl p-toluenesulfonate (CAS 80-48-8) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
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Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.