Hexadecyl trimethyl ammonium bromide
CAS57-09-0
Hexadecyl trimethyl ammonium bromide (CAS 57-09-0, C19H42BrN) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.
- CAS No.
- 57-09-0
- Formula
- C19H42BrN
- Mol. weight
- 364.45 g/mol
Chemical Specifications
Identifiers
| CAS number | 57-09-0 |
|---|---|
| Product name | Hexadecyl trimethyl ammonium bromide |
| Chinese name | 十六烷基三甲基溴化铵 |
| Synonyms | N-CETYL-N,N,N-TRIMETHYLAMMONIUM BROMIDE |
| Chinese synonyms | 十六烷基三甲基溴化铵; N,N,N-三甲基-1-十六烷基溴化铵; 鲸熔三甲基溴化铵; 阳性皂; 鲸蜡烷三甲基溴化铵; 十六烷基三甲基溴化铵（CTAB）; 西曲溴铵; 溴棕三甲胺 |
| Molecular formula | C19H42BrN |
| Molecular weight | 364.45 g/mol |
| EC number | 200-311-3 |
Physical and chemical properties
| Melting Point | 248-250 ( ℃ ) |
|---|
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>248-251 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>244 °C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>storage temp. </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Store at RT.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>H<SUB><FONT size=2>2</FONT></SUB>O: 50 mg/mL<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>form </TD> <TD bgColor=#fafafa><FONT color=#0066cc>powder<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>color </TD> <TD bgColor=#ffffff><FONT color=#0066cc>white<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>13 g/L (20 ºC)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Hygroscopic</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Merck </TD> <TD bgColor=#fafafa><FONT color=#0066cc>14,2025</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN </TD> <TD bgColor=#ffffff><FONT color=#0066cc>3598189</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Stability:</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Stable. Incompatible with strong oxidizing agents. Protect from moisture.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="57-09-0(CAS DataBase Reference)" href="CAS_57-09-0.htm"><FONT color=#0066cc>57-09-0(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="1-Hexadecanaminium, N,N,N-trimethyl-, bromide(57-09-0)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=57-09-0"><FONT color=#0066cc>1-Hexadecanaminium, N,N,N-trimethyl-, bromide(57-09-0)</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 Hexadecyl trimethyl ammonium bromide?
The CAS Registry Number of Hexadecyl trimethyl ammonium bromide is 57-09-0. Hexadecyl trimethyl ammonium bromide is also known as N-CETYL-N,N,N-TRIMETHYLAMMONIUM BROMIDE.
What is the molecular formula and molecular weight of Hexadecyl trimethyl ammonium bromide?
The molecular formula of Hexadecyl trimethyl ammonium bromide is C19H42BrN, and its molecular weight is 364.45 g/mol.
What is Hexadecyl trimethyl ammonium bromide 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>248-251 °C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp </TD> <TD bgColor=#ffffff><FONT color=#0066cc>244 °C</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>storage temp. </TD> <TD bgColor=#fafafa><FONT color=#0066cc>Store at RT.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>solubility </TD> <TD bgColor=#ffffff><FONT color=#0066cc>H<SUB><FONT size=2>2</FONT></SUB>O: 50 mg/mL<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>form </TD> <TD bgColor=#fafafa><FONT color=#0066cc>powder<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>color </TD> <TD bgColor=#ffffff><FONT color=#0066cc>white<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility </TD> <TD bgColor=#fafafa><FONT color=#0066cc>13 g/L (20 ºC)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Sensitive </TD> <TD bgColor=#ffffff><FONT color=#0066cc>Hygroscopic</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Merck </TD> <TD bgColor=#fafafa><FONT color=#0066cc>14,2025</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>BRN </TD> <TD bgColor=#ffffff><FONT color=#0066cc>3598189</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Stability:</TD> <TD bgColor=#fafafa><FONT color=#0066cc>Stable. Incompatible with strong oxidizing agents. Protect from moisture.</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="57-09-0(CAS DataBase Reference)" href="CAS_57-09-0.htm"><FONT color=#0066cc>57-09-0(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>EPA Substance Registry System</TD> <TD bgColor=#fafafa><A title="1-Hexadecanaminium, N,N,N-trimethyl-, bromide(57-09-0)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&searchCriteria(advancedCriteria)=casNumber=57-09-0"><FONT color=#0066cc>1-Hexadecanaminium, N,N,N-trimethyl-, bromide(57-09-0)</FONT></A></TD></TR></TBODY></TABLE>
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