12-Crown-4
CAS294-93-9
12-Crown-4 (CAS 294-93-9, C8H16O4) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 294-93-9
- Formula
- C8H16O4
- Mol. weight
- 176.21 g/mol
- Appearance
- clear colorless to slightly yellow liquid
Chemical Specifications
Identifiers
| CAS number | 294-93-9 |
|---|---|
| Product name | 12-Crown-4 |
| Chinese name | 12-冠醚-4 |
| Synonyms | Eoct |
| Chinese synonyms | 1,4,7,10-四氧(杂)环十二烷; 12-冠醚-4; 1,4,7,10-四氧环十二烷; 12-冠-4; 12-冠4-醚; 12-冠-4,98%; 12-冠醚-4 97% 无色透明液体 |
| Molecular formula | C8H16O4 |
| Molecular weight | 176.21 g/mol |
| EC number | 206-036-5 |
Physical and chemical properties
| Appearance | clear colorless to slightly yellow liquid |
|---|---|
| Boiling Point | 120.063 ( ℃ ) |
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>16 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>61-70 °C0.5 mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.089 g/mL at 25 °C(lit.)<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> 1.463(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>Water Solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>MISCIBLE</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Sensitive </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Air Sensitive</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN </TD> <TD bgColor=#ffffff><FONT color=#0066cc>1363064</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="294-93-9(CAS DataBase Reference)" href="CAS_294-93-9.htm"><FONT color=#0066cc>294-93-9(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>NIST Chemistry Reference</TD> <TD bgColor=#ffffff><A title=12-Crown-4(294-93-9) href="http://webbook.nist.gov/cgi/cbook.cgi?ID=294-93-9&Units=SI"><FONT color=#0066cc>12-Crown-4(294-93-9)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title=1,4,7,10-Tetraoxacyclododecane(294-93-9) href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=294-93-9"><FONT color=#0066cc>1,4,7,10-Tetraoxacyclododecane(294-93-9)</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 12-Crown-4?
The CAS Registry Number of 12-Crown-4 is 294-93-9. 12-Crown-4 is also known as Eoct.
What is the molecular formula and molecular weight of 12-Crown-4?
The molecular formula of 12-Crown-4 is C8H16O4, and its molecular weight is 176.21 g/mol.
What is 12-Crown-4 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>16 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>61-70 °C0.5 mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.089 g/mL at 25 °C(lit.)<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> 1.463(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>Water Solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>MISCIBLE</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Sensitive </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Air Sensitive</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN </TD> <TD bgColor=#ffffff><FONT color=#0066cc>1363064</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>CAS DataBase Reference</TD> <TD bgColor=#fafafa><A title="294-93-9(CAS DataBase Reference)" href="CAS_294-93-9.htm"><FONT color=#0066cc>294-93-9(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>NIST Chemistry Reference</TD> <TD bgColor=#ffffff><A title=12-Crown-4(294-93-9) href="http://webbook.nist.gov/cgi/cbook.cgi?ID=294-93-9&Units=SI"><FONT color=#0066cc>12-Crown-4(294-93-9)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title=1,4,7,10-Tetraoxacyclododecane(294-93-9) href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=294-93-9"><FONT color=#0066cc>1,4,7,10-Tetraoxacyclododecane(294-93-9)</FONT></A></TD></TR></TBODY></TABLE>
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