4,5-Dimethylthiazole

CAS3581-91-7

4,5-Dimethylthiazole (CAS 3581-91-7, C5H7NS) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of 4,5-Dimethylthiazole
C5H7NS · 113.18 g/mol
CAS No.
3581-91-7
Formula
C5H7NS
Mol. weight
113.18 g/mol
Appearance
Colorless to light yellow liquid

Chemical Specifications

Identifiers

CAS number 3581-91-7
Product name 4,5-Dimethylthiazole
Chinese name 4,5-二甲基噻唑
Synonyms FEMA NUMBER 3274
Chinese synonyms 4,5-二甲基噻唑; 4,5-二甲基噻唑,98%; 4,5-二甲基噻唑, 97+%
Molecular formula C5H7NS
Molecular weight 113.18 g/mol
EC number 222-703-3
InChI InChI=1/C5H7NS/c1-4-5(2)7-3-6-4/h3H,1-2H3

Physical and chemical properties

Appearance Colorless to light yellow liquid
Melting Point 83-84 ( ℃ )
Boiling Point 51.1 ( ℃ )

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&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>83-84 C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>158&nbsp;°C742&nbsp;mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.07&nbsp;g/mL&nbsp;at 25&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.521(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>FEMA&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>3274</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>124&nbsp;°F<BR></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 4,5-Dimethylthiazole?

The CAS Registry Number of 4,5-Dimethylthiazole is 3581-91-7. 4,5-Dimethylthiazole is also known as FEMA NUMBER 3274.

What is the molecular formula and molecular weight of 4,5-Dimethylthiazole?

The molecular formula of 4,5-Dimethylthiazole is C5H7NS, and its molecular weight is 113.18 g/mol.

What is 4,5-Dimethylthiazole 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&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>83-84 C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>158&nbsp;°C742&nbsp;mm Hg(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>density&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>1.07&nbsp;g/mL&nbsp;at 25&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>refractive index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc><I>n</I><FRAC Type="vertical">20/D</FRAC> 1.521(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>FEMA&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>3274</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>124&nbsp;°F<BR></FONT></TD></TR></TBODY></TABLE>

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