2-mercapto-1,3,4 thiadiazole
CAS18686-82-3
2-mercapto-1,3,4 thiadiazole (CAS 18686-82-3, C2H2N2S2) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 18686-82-3
- Formula
- C2H2N2S2
- Mol. weight
- 118.18 g/mol
- Appearance
- White to slightly yellow crystalline powder
Chemical Specifications
Identifiers
| CAS number | 18686-82-3 |
|---|---|
| Product name | 2-mercapto-1,3,4 thiadiazole |
| Chinese name | 去甲噻二唑 |
| Synonyms | MTD |
| Chinese synonyms | 1,3,4-噻二唑-2-硫醇; 2-巯基噻二唑; 巯基噻二唑; 去甲噻二唑; 2-巯基-1,3,4-噻二唑; 2-巯基-1,3,4-噻二唑,98%; 2-巯基-1,3,4-噻二唑(MTD); 去甲噻二唑, 巯基噻二唑 |
| Molecular formula | C2H2N2S2 |
| Molecular weight | 118.18 g/mol |
| EC number | 242-504-5 |
| InChI | InChI=1/C2H2N2S2/c5-2-4-3-1-6-2/h1H,(H,4,5) |
Physical and chemical properties
| Appearance | White to slightly yellow crystalline powder |
|---|---|
| Melting Point | 142-144 ( ℃ ) |
| Boiling Point | 60.3 ( ℃ ) |
Applications
<TABLE style="MARGIN-TOP: 10px; MARGIN-BOTTOM: 20px; BORDER-COLLAPSE: collapse" borderColor=#d5d6d8 cellSpacing=0 cellPadding=3 width=626 bgColor=#ffffff border=1> <TBODY> <TR> <TD align=right><FONT face=Arial size=2>Quality index：</FONT></TD> <TD><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><FONT size=2>White powder, sol. in hot water,alcohol</FONT></SPAN></TD></TR> <TR> <TD align=right><FONT face=Arial size=2> <SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Assay,%:</SPAN>：</FONT></TD> <TD><FONT face=Arial size=2> ≥99.0% </FONT></TD></TR> <TR> <TD align=right><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Melting point,</SPAN><FONT face=Arial><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">℃</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">:</SPAN>：</FONT></FONT></TD> <TD><FONT face=Arial size=2> 145.0-146.0℃ </FONT></TD></TR> <TR> <TD align=right><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Weight loss,%:</SPAN><FONT face=Arial>：</FONT></FONT></TD> <TD><FONT face=Arial size=2> ≤0.5% </FONT></TD></TR> <TR> <TD align=right><FONT face=Arial size=2>Package：</FONT></TD> <TD><FONT face=Arial size=2> 25KG per drum</FONT></TD></TR> <TR> <TD align=right><FONT face=Arial size=2>Usage：</FONT></TD> <TD><FONT face=Arial><FONT size=2> <SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-font-kerning: 1.0pt">As intermediate for Ceftezole etc.</SPAN></F ONT></FONT></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-mercapto-1,3,4 thiadiazole?
The CAS Registry Number of 2-mercapto-1,3,4 thiadiazole is 18686-82-3. 2-mercapto-1,3,4 thiadiazole is also known as MTD.
What is the molecular formula and molecular weight of 2-mercapto-1,3,4 thiadiazole?
The molecular formula of 2-mercapto-1,3,4 thiadiazole is C2H2N2S2, and its molecular weight is 118.18 g/mol.
What is 2-mercapto-1,3,4 thiadiazole used for?
<TABLE style="MARGIN-TOP: 10px; MARGIN-BOTTOM: 20px; BORDER-COLLAPSE: collapse" borderColor=#d5d6d8 cellSpacing=0 cellPadding=3 width=626 bgColor=#ffffff border=1> <TBODY> <TR> <TD align=right><FONT face=Arial size=2>Quality index：</FONT></TD> <TD><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA"><FONT size=2>White powder, sol. in hot water,alcohol</FONT></SPAN></TD></TR> <TR> <TD align=right><FONT face=Arial size=2> <SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Assay,%:</SPAN>：</FONT></TD> <TD><FONT face=Arial size=2> ≥99.0% </FONT></TD></TR> <TR> <TD align=right><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Melting point,</SPAN><FONT face=Arial><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">℃</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">:</SPAN>：</FONT></FONT></TD> <TD><FONT face=Arial size=2> 145.0-146.0℃ </FONT></TD></TR> <TR> <TD align=right><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">Weight loss,%:</SPAN><FONT face=Arial>：</FONT></FONT></TD> <TD><FONT face=Arial size=2> ≤0.5% </FONT></TD></TR> <TR> <TD align=right><FONT face=Arial size=2>Package：</FONT></TD> <TD><FONT face=Arial size=2> 25KG per drum</FONT></TD></TR> <TR> <TD align=right><FONT face=Arial size=2>Usage：</FONT></TD> <TD><FONT face=Arial><FONT size=2> <SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: Arial; LETTER-SPACING: 0.75pt; mso-bidi-font-size: 10.0pt; mso-fareast-font-family: 宋体; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-font-kerning: 1.0pt">As intermediate for Ceftezole etc.</SPAN></F ONT></FONT></FONT></TD></TR></TBODY></TABLE>
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