4-Hydroxythiophenol
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Get a Quick Quote Now
Select Packaging
![](/_next/image?url=%2Fimages%2Fproduct-page%2Fheader_polygon.png&w=96&q=75)
Product Description
Product
4-Hydroxythiophenol
CAS
637-89-8
Formula
C6H6OS;
Synonym
4-Mercaptophenol; 4-HYDROXYTHIOPHENOL; 4-Sulfanylphenol; Hydroquinone, monothio-; monothio-hydroquinon; Monothiohydroquinone; NSC 46192; Phenol, 4-mercapto-; Phenol, p-mercapto-; p-Hydroxybenzenethiol; p-Hydroxythiophenol; p-Mercaptophenol; PMP; Thiohydroquinone; USAF B-57;
;
<li id='ds13'><div>Thiohydroquinone;
<li id='ds17'><div>Phenol, 4-mercapto-;
<li id='ds19'><div>Phenol, p-mercapto- (8CI);
<li id='ds5'><div>AI3-32249;
<li id='ds9'><div>Monothiohydroquinone;
</ul></div></div><h3>Systematic Names</h3><div class='yui3-g-r'><div class='yui3-u-1-4'><ul>
<li id='ds15'><div>Hydroquinone, monothio-;
<li id='ds1'><div>4-06-00-05790 (Beilstein Handbook Reference);
<li id='ds10'><div>NSC 46192;
<li id='ds11'><div>p-Hydroxythiophenol;
<li id='ds12'><div>p-Mercaptophenol;
<li id='ds14'><div>USAF B-57;
<li id='ds16'><div>p-Mercaptophenol;
<li id='ds18'><div>Phenol, 4-mercapto- (9CI);
<li id='ds2'><div>4-Hydroxybenzenethiol;
<li id='ds3'><div>4-Hydroxythiophenol;
<li id='ds4'><div>4-Mercaptophenol;
<li id='ds6'><div>BRN 2039306;
<li id='ds7'><div>EINECS 211-307-6;
<li id='ds8'><div>Hydroquinone, monothio-; 4-Hydroxybenzenethiol
Typical Product Specifications
Molecular weight
126.18
EINECS
211-307-6
SMILES
c1cc(ccc1O)S
InChI
1S/C6H6OS/c7-5-1-3-6(8)4-2-5/h1-4,7-8H
InChIKey
BXAVKNRWVKUTLY-UHFFFAOYSA-N
Stability
Stability Air sensitive. Incompatible with oxidizing agents.
Boiling Point
149-150 °C25 mm Hg
Melting Point
33-35 °C
Water solubility
soluble
Sensitive
Air Sensitive
BRN Number
2039306
Flash Point
>230 °F
Notes
4-Hydroxythiophenol uses and applications include: Intermediate for organic synthesis
Class
4-Hydroxythiophenol
![iso certificate](/_next/image?url=%2Fimages%2Fcertificates%2Fiso.png&w=256&q=75)
Product Description
Product
4-Hydroxythiophenol
CAS
637-89-8
Formula
C6H6OS;
Synonym
4-Mercaptophenol; 4-HYDROXYTHIOPHENOL; 4-Sulfanylphenol; Hydroquinone, monothio-; monothio-hydroquinon; Monothiohydroquinone; NSC 46192; Phenol, 4-mercapto-; Phenol, p-mercapto-; p-Hydroxybenzenethiol; p-Hydroxythiophenol; p-Mercaptophenol; PMP; Thiohydroquinone; USAF B-57;
;
<li id='ds13'><div>Thiohydroquinone;
<li id='ds17'><div>Phenol, 4-mercapto-;
<li id='ds19'><div>Phenol, p-mercapto- (8CI);
<li id='ds5'><div>AI3-32249;
<li id='ds9'><div>Monothiohydroquinone;
</ul></div></div><h3>Systematic Names</h3><div class='yui3-g-r'><div class='yui3-u-1-4'><ul>
<li id='ds15'><div>Hydroquinone, monothio-;
<li id='ds1'><div>4-06-00-05790 (Beilstein Handbook Reference);
<li id='ds10'><div>NSC 46192;
<li id='ds11'><div>p-Hydroxythiophenol;
<li id='ds12'><div>p-Mercaptophenol;
<li id='ds14'><div>USAF B-57;
<li id='ds16'><div>p-Mercaptophenol;
<li id='ds18'><div>Phenol, 4-mercapto- (9CI);
<li id='ds2'><div>4-Hydroxybenzenethiol;
<li id='ds3'><div>4-Hydroxythiophenol;
<li id='ds4'><div>4-Mercaptophenol;
<li id='ds6'><div>BRN 2039306;
<li id='ds7'><div>EINECS 211-307-6;
<li id='ds8'><div>Hydroquinone, monothio-; 4-Hydroxybenzenethiol
Typical Product Specifications
Molecular weight
126.18
EINECS
211-307-6
SMILES
c1cc(ccc1O)S
InChI
1S/C6H6OS/c7-5-1-3-6(8)4-2-5/h1-4,7-8H
InChIKey
BXAVKNRWVKUTLY-UHFFFAOYSA-N
Stability
Stability Air sensitive. Incompatible with oxidizing agents.
Boiling Point
149-150 °C25 mm Hg
Melting Point
33-35 °C
Water solubility
soluble
Sensitive
Air Sensitive
BRN Number
2039306
Flash Point
>230 °F
Notes
4-Hydroxythiophenol uses and applications include: Intermediate for organic synthesis
Class