Diethyl maleate
CAS141-05-9
Diethyl maleate (CAS 141-05-9, C8H12O4) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 141-05-9
- Formula
- C8H12O4
- Mol. weight
- 172.18 g/mol
- Appearance
- colourless liquid
Chemical Specifications
Identifiers
| CAS number | 141-05-9 |
|---|---|
| Product name | Diethyl maleate |
| Chinese name | 马来酸二乙酯 |
| Synonyms | Diethyl (2Z)-2-butenedioate |
| Chinese synonyms | (Z)-2-丁烯二酸二乙酯; (Z)-丁烯二酸二乙酯; 失水苹果酸二乙酯; 失水苹果酸乙酯; 马来酸二乙酯; 马来酸二已酯; 顺丁烯二酸二乙酯; 异丁烯二酸二乙酯 |
| Molecular formula | C8H12O4 |
| Molecular weight | 172.18 g/mol |
| EC number | 205-451-9 |
Physical and chemical properties
| Appearance | colourless liquid |
|---|---|
| Boiling Point | 93.3 ( ℃ ) |
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>−10 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>225 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.064 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>5.93 (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 ( 14 °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> 1.441(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>200 °F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>insoluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Merck </TD> <TD bgColor=#fafafa><FONT color=#0066cc>14,3123</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN </TD> <TD bgColor=#ffffff><FONT color=#0066cc>1100825</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Stability:</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Stable. Combustible. Incompatible with oxidizing agents, bases, acids, reducing agents.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="141-05-9(CAS DataBase Reference)" href="CAS_141-05-9.htm"><FONT color=#0066cc>141-05-9(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="2-Butenedioic acid (Z)-, diethyl ester(141-05-9)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=141-05-9&Units=SI"><FONT color=#0066cc>2-Butenedioic acid (Z)-, diethyl ester(141-05-9)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="2-Butenedioic acid (2Z)-, diethyl ester(141-05-9)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=141-05-9"><FONT color=#0066cc>2-Butenedioic acid (2Z)-, diethyl ester(141-05-9)</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 Diethyl maleate?
The CAS Registry Number of Diethyl maleate is 141-05-9. Diethyl maleate is also known as Diethyl (2Z)-2-butenedioate.
What is the molecular formula and molecular weight of Diethyl maleate?
The molecular formula of Diethyl maleate is C8H12O4, and its molecular weight is 172.18 g/mol.
What is Diethyl maleate 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>−10 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>225 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.064 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>5.93 (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 ( 14 °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> 1.441(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>200 °F<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>insoluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Merck </TD> <TD bgColor=#fafafa><FONT color=#0066cc>14,3123</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN </TD> <TD bgColor=#ffffff><FONT color=#0066cc>1100825</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Stability:</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Stable. Combustible. Incompatible with oxidizing agents, bases, acids, reducing agents.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="141-05-9(CAS DataBase Reference)" href="CAS_141-05-9.htm"><FONT color=#0066cc>141-05-9(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="2-Butenedioic acid (Z)-, diethyl ester(141-05-9)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=141-05-9&Units=SI"><FONT color=#0066cc>2-Butenedioic acid (Z)-, diethyl ester(141-05-9)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="2-Butenedioic acid (2Z)-, diethyl ester(141-05-9)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=141-05-9"><FONT color=#0066cc>2-Butenedioic acid (2Z)-, diethyl ester(141-05-9)</FONT></A></TD></TR></TBODY></TABLE>
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