2-Butynoic acid
CAS590-93-2
2-Butynoic acid (CAS 590-93-2, C4H4O2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 590-93-2
- Formula
- C4H4O2
- Mol. weight
- 84.07 g/mol
Chemical Specifications
Identifiers
| CAS number | 590-93-2 |
|---|---|
| Product name | 2-Butynoic acid |
| Chinese name | 2-丁炔酸 |
| Synonyms | 1-Propynecarboxylic acid |
| Chinese synonyms | 2-丁炔酸; 2-丁酸; 2-丁炔酸,98%; 甲基丙炔酸; 丁炔酸; 乙醛酸乙酯 50%的甲苯溶液 |
| Molecular formula | C4H4O2 |
| Molecular weight | 84.07 g/mol |
| EC number | 209-695-7 |
| InChI | InChI=1/C4H4O2/c1-2-3-4(5)6/h1H3,(H,5,6)/p-1 |
Physical and chemical properties
| Melting Point | 74-78 ( ℃ ) |
|---|---|
| Boiling Point | 90.9 ( ℃ ) |
Applications
<TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>78-80 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>200-203°C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>0,9641 g/cm<SUP>3</SUP></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>200-203°C</FONT></TD></TR></TBODY></TABLE> <TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Chemical Properties</TD> <TD bgColor=#fafafa><FONT color=#0066cc>white to yellow powder</FONT></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-Butynoic acid?
The CAS Registry Number of 2-Butynoic acid is 590-93-2. 2-Butynoic acid is also known as 1-Propynecarboxylic acid.
What is the molecular formula and molecular weight of 2-Butynoic acid?
The molecular formula of 2-Butynoic acid is C4H4O2, and its molecular weight is 84.07 g/mol.
What is 2-Butynoic acid used for?
<TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>mp </TD> <TD bgColor=#fafafa><FONT color=#0066cc>78-80 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>200-203°C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density </TD> <TD bgColor=#fafafa><FONT color=#0066cc>0,9641 g/cm<SUP>3</SUP></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>200-203°C</FONT></TD></TR></TBODY></TABLE> <TABLE style="TABLE-LAYOUT: fixed" cellSpacing=1 cellPadding=2 width="100%" bgColor=#d5d5d5 border=0> <TBODY> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Chemical Properties</TD> <TD bgColor=#fafafa><FONT color=#0066cc>white to yellow powder</FONT></TD></TR></TBODY></TABLE>
How can I request a quotation for 2-Butynoic acid?
Send an inquiry for 2-Butynoic acid (CAS 590-93-2) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.
Request a Quote for 2-Butynoic acid
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.