p-Toluenesulfonic acid
CAS104-15-4
p-Toluenesulfonic acid (CAS 104-15-4, C7H8O3S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 104-15-4
- Formula
- C7H8O3S
- Mol. weight
- 172.2 g/mol
- Appearance
- clear colorless to light yellow solution
Chemical Specifications
Identifiers
| CAS number | 104-15-4 |
|---|---|
| Product name | p-Toluenesulfonic acid |
| Chinese name | 对甲苯磺酸 |
| Synonyms | TL65 |
| Chinese synonyms | 对甲苯磺酸; 4-甲苯磺酸; 4-甲基苯磺酸; 对甲基苯磺酸; 亚苄基酸; 甲苯磺酸; 对甲苯磺酸 P-TOLUENESULFONIC ACID; 对甲苯磺酸(定做3-4周) |
| Molecular formula | C7H8O3S |
| Molecular weight | 172.2 g/mol |
| EC number | 203-180-0 |
Physical and chemical properties
| Appearance | clear colorless to light yellow solution |
|---|
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>106~107℃</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>116 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.07 </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index </TD> <TD bgColor=#ffffff><FONT color=#0066cc>1.3825-1.3845 </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>41 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp. </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Flammables area</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>soluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="104-15-4(CAS DataBase Reference)" href="CAS_104-15-4.htm"><FONT color=#0066cc>104-15-4(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="P-toluene sulfonic acid(104-15-4)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=104-15-4&Units=SI"><FONT color=#0066cc>P-toluene sulfonic acid(104-15-4)</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-(104-15-4)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=104-15-4"><FONT color=#0066cc>Benzenesulfonic acid, 4-methyl-(104-15-4)</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 p-Toluenesulfonic acid?
The CAS Registry Number of p-Toluenesulfonic acid is 104-15-4. p-Toluenesulfonic acid is also known as TL65.
What is the molecular formula and molecular weight of p-Toluenesulfonic acid?
The molecular formula of p-Toluenesulfonic acid is C7H8O3S, and its molecular weight is 172.2 g/mol.
What is p-Toluenesulfonic acid 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>106~107℃</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>116 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.07 </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index </TD> <TD bgColor=#ffffff><FONT color=#0066cc>1.3825-1.3845 </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>41 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp. </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Flammables area</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>soluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="104-15-4(CAS DataBase Reference)" href="CAS_104-15-4.htm"><FONT color=#0066cc>104-15-4(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="P-toluene sulfonic acid(104-15-4)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=104-15-4&Units=SI"><FONT color=#0066cc>P-toluene sulfonic acid(104-15-4)</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-(104-15-4)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=104-15-4"><FONT color=#0066cc>Benzenesulfonic acid, 4-methyl-(104-15-4)</FONT></A></TD></TR></TBODY></TABLE>
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