Trimethylol propane

CAS77-99-6

Trimethylol propane (CAS 77-99-6, C6H14O3) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

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Chemical structure of Trimethylol propane
C6H14O3 · 134.17 g/mol
CAS No.
77-99-6
Formula
C6H14O3
Mol. weight
134.17 g/mol

Chemical Specifications

Identifiers

CAS number 77-99-6
Product name Trimethylol propane
Chinese name 1,1,1-三羟甲基丙烷
Synonyms HEXAGLYCEROL
Chinese synonyms 1，1，1-三羟甲基丙烷; 2,2-二羟甲基丁醇; 2-乙基-2-(羟甲基)-1,3-丙二醇; 三甲醇丙烷; 三羟甲基丙烷; 2-乙基-2-羟甲基-1,3-丙二醇; 三羟甲基丙烷(TMP); 1,1,1-三(羟甲基)丙烷
Molecular formula C6H14O3
Molecular weight 134.17 g/mol
EC number 201-074-9
InChI InChI=1/C6H14O3/c1-2-6(3-7,4-8)5-9/h7-9H,2-5H2,1H3

Physical and chemical properties

Melting Point 56-60 ( ℃ )
Boiling Point 147.7 ( ℃ )

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&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>56-58&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>159-161&nbsp;°C2&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>1.176</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>vapor density&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>4.8 (vs air)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>vapor pressure&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>&lt;1 mm Hg ( 20 °C)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>172 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>H<SUB><FONT size=2>2</FONT></SUB>O: 0.1&nbsp;g/mL, clear<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>soluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>1698309</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="77-99-6(CAS DataBase Reference)" href="CAS_77-99-6.htm"><FONT color=#0066cc>77-99-6(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-(77-99-6)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=77-99-6&amp;Units=SI"><FONT color=#0066cc>1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-(77-99-6)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)- (77-99-6)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=77-99-6"><FONT color=#0066cc>1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)- (77-99-6)</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 Trimethylol propane?

The CAS Registry Number of Trimethylol propane is 77-99-6. Trimethylol propane is also known as HEXAGLYCEROL.

What is the molecular formula and molecular weight of Trimethylol propane?

The molecular formula of Trimethylol propane is C6H14O3, and its molecular weight is 134.17 g/mol.

What is Trimethylol propane 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&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>56-58&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>159-161&nbsp;°C2&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>1.176</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>vapor density&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>4.8 (vs air)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>vapor pressure&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>&lt;1 mm Hg ( 20 °C)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Fp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>172 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>H<SUB><FONT size=2>2</FONT></SUB>O: 0.1&nbsp;g/mL, clear<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Water Solubility&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>soluble</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>1698309</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>CAS DataBase Reference</TD> <TD bgColor=#ffffff><A title="77-99-6(CAS DataBase Reference)" href="CAS_77-99-6.htm"><FONT color=#0066cc>77-99-6(CAS DataBase Reference)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>NIST Chemistry Reference</TD> <TD bgColor=#fafafa><A title="1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-(77-99-6)" href="http://webbook.nist.gov/cgi/cbook.cgi?ID=77-99-6&amp;Units=SI"><FONT color=#0066cc>1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)-(77-99-6)</FONT></A></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>EPA Substance Registry System</TD> <TD bgColor=#ffffff><A title="1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)- (77-99-6)" href="http://iaspub.epa.gov/sor_internet/registry/substreg/searchandretrieve/advancedsearch/search.do?search=?search=&amp;searchCriteria(advancedCriteria)=casNumber=77-99-6"><FONT color=#0066cc>1,3-Propanediol, 2-ethyl-2-(hydroxymethyl)- (77-99-6)</FONT></A></TD></TR></TBODY></TABLE>

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