Lawesson reagent/LR
CAS19172-47-5
Lawesson reagent/LR (CAS 19172-47-5, C14H14O2P2S4) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 19172-47-5
- Formula
- C14H14O2P2S4
- Mol. weight
- 404.47 g/mol
- Appearance
- light yellow to beige powder
Chemical Specifications
Identifiers
| CAS number | 19172-47-5 |
|---|---|
| Product name | Lawesson reagent/LR |
| Chinese name | 劳森试剂 |
| Synonyms | 1,3,2,4-dithiadiphosphetane,2,4-bis(4-methoxyphenyl)-,2,4-disulfide |
| Chinese synonyms | 路易斯试剂; 劳森试剂; 劳氏试剂; 劳森试剂[硫化试剂]; 劳氏试剂,97%; 劳森试剂(充氮); 2,4-双(4-甲氧基苯基)-1,3-二硫代-2,4-二; 拉韦松试剂,99% |
| Molecular formula | C14H14O2P2S4 |
| Molecular weight | 404.47 g/mol |
| EC number | 242-855-4 |
Physical and chemical properties
| Appearance | light yellow to beige powder |
|---|---|
| Melting Point | 228-230(lit.) ( ℃ ) |
| Boiling Point | 271.782 ( ℃ ) |
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>228-230 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp. </TD> <TD bgColor=#ffffff><FONT color=#0066cc>water-free area</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Decomposition</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Moisture Sensitive</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 Lawesson reagent/LR ?
The CAS Registry Number of Lawesson reagent/LR is 19172-47-5. Lawesson reagent/LR is also known as 1,3,2,4-dithiadiphosphetane,2,4-bis(4-methoxyphenyl)-,2,4-disulfide.
What is the molecular formula and molecular weight of Lawesson reagent/LR ?
The molecular formula of Lawesson reagent/LR is C14H14O2P2S4, and its molecular weight is 404.47 g/mol.
What is Lawesson reagent/LR 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>228-230 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>storage temp. </TD> <TD bgColor=#ffffff><FONT color=#0066cc>water-free area</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Decomposition</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Moisture Sensitive</FONT></TD></TR></TBODY></TABLE>
How can I request a quotation for Lawesson reagent/LR ?
Send an inquiry for Lawesson reagent/LR (CAS 19172-47-5) 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 Lawesson reagent/LR
Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.