2-ETHOXY-3,4-DIHYDRO-2H-PYRAN

CAS103-75-3

2-ETHOXY-3,4-DIHYDRO-2H-PYRAN (CAS 103-75-3, C7H12O2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

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Chemical structure of 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN
C7H12O2 · 128.17 g/mol
CAS No.
103-75-3
Formula
C7H12O2
Mol. weight
128.17 g/mol
Appearance
colorless liquid

Chemical Specifications

Identifiers

CAS number 103-75-3
Product name 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN
Chinese name 2-乙氧基-3,4-二氢吡喃
Synonyms 2-ethoxy-2,3-dihydro(4h)pyran
Chinese synonyms 2-乙氧基-3,4-二氢吡喃; 2-乙氧基-3，4-二氢-1，2-吡喃; 2-乙氧基-3,4-二氢-2H-吡喃; 3,4-二氢-2-乙氧基-2H-吡喃
Molecular formula C7H12O2
Molecular weight 128.17 g/mol
EC number 203-141-8
InChI InChI=1/C7H10O2/c1-2-8-7-5-3-4-6-9-7/h3-7H,2H2,1H3

Physical and chemical properties

Appearance colorless liquid
Boiling Point 24.4 ( ℃ )

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>42&nbsp;°C16&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>0.957&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> 1.439(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>76&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</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="103-75-3(CAS DataBase Reference)" href="CAS_103-75-3.htm"><FONT color=#0066cc>103-75-3(CAS DataBase Reference)</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 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN?

The CAS Registry Number of 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN is 103-75-3. 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN is also known as 2-ethoxy-2,3-dihydro(4h)pyran.

What is the molecular formula and molecular weight of 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN?

The molecular formula of 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN is C7H12O2, and its molecular weight is 128.17 g/mol.

What is 2-ETHOXY-3,4-DIHYDRO-2H-PYRAN 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>42&nbsp;°C16&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>0.957&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> 1.439(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>76&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</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="103-75-3(CAS DataBase Reference)" href="CAS_103-75-3.htm"><FONT color=#0066cc>103-75-3(CAS DataBase Reference)</FONT></A></TD></TR></TBODY></TABLE>

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