1,4-Dihydroxy-anthraquinone

CAS81-64-1

1,4-Dihydroxy-anthraquinone (CAS 81-64-1, C14H8O4) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of 1,4-Dihydroxy-anthraquinone
C14H8O4 · 240.21 g/mol
CAS No.
81-64-1
Formula
C14H8O4
Mol. weight
240.21 g/mol
Appearance
orange to red-brown crystalline powder

Chemical Specifications

Identifiers

CAS number 81-64-1
Product name 1,4-Dihydroxy-anthraquinone
Chinese name 1,4-二羟基蒽醌
Synonyms 1,4-dihydroxy-9,10-anthracenedione
Chinese synonyms 1,4-二羟基蒽醌; 透明橙 G; 溶剂橙 86; 1,4-蒽醌二酚; 奎札因; 醌茜; 1,4-二羟基-9,10-蒽二酮; 溶剂橙86
Molecular formula C14H8O4
Molecular weight 240.21 g/mol
EC number 201-368-7

Physical and chemical properties

Appearance orange to red-brown crystalline powder
Melting Point 198-199(lit.) ( ℃ )
Boiling Point 249.3 ( ℃ )

Applications

<P>Chemical properties from acetic acid in precipitating the orange crystallization. Adequate soluble in ethanol red, brown and yellow is soluble in ether fluorescence, soluble in liquid and ammonia treatments of purple.<BR>Use used in the manufacture of reductive dyes, disperse dyestuffs and reactive dye intermediates</P> <P> <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>198-199&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>450 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>vapor density&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>8.3 (vs air)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>vapor pressure&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>1 mm Hg ( 196.7 °C)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>222 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Colour Index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>58050</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>form&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>powder<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>color&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>red-brown<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>&lt;1 g/L (20 &ordm;C)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Merck&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>14,8064</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>1914036</FONT></TD></TR></TBODY></TABLE></P>

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 1,4-Dihydroxy-anthraquinone?

The CAS Registry Number of 1,4-Dihydroxy-anthraquinone is 81-64-1. 1,4-Dihydroxy-anthraquinone is also known as 1,4-dihydroxy-9,10-anthracenedione.

What is the molecular formula and molecular weight of 1,4-Dihydroxy-anthraquinone?

The molecular formula of 1,4-Dihydroxy-anthraquinone is C14H8O4, and its molecular weight is 240.21 g/mol.

What is 1,4-Dihydroxy-anthraquinone used for?

<P>Chemical properties from acetic acid in precipitating the orange crystallization. Adequate soluble in ethanol red, brown and yellow is soluble in ether fluorescence, soluble in liquid and ammonia treatments of purple.<BR>Use used in the manufacture of reductive dyes, disperse dyestuffs and reactive dye intermediates</P> <P> <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>198-199&nbsp;°C(lit.)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>bp&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>450 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>vapor density&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>8.3 (vs air)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>vapor pressure&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>1 mm Hg ( 196.7 °C)<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Fp&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>222 °C </FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Colour Index&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>58050</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>form&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>powder<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>color&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>red-brown<BR></FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>Water Solubility&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>&lt;1 g/L (20 &ordm;C)</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_2> <TD bgColor=#ffffff>Merck&nbsp;</TD> <TD bgColor=#ffffff><FONT color=#0066cc>14,8064</FONT></TD></TR> <TR class=ProdSupplierGN_ProductA_1> <TD class=td12>BRN&nbsp;</TD> <TD bgColor=#fafafa><FONT color=#0066cc>1914036</FONT></TD></TR></TBODY></TABLE></P>

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