Skip to Content
Merck
All Photos(1)

Key Documents

568899

Sigma-Aldrich

3-Mercaptophenol

96%

Synonym(s):

3-Hydroxythiophenol

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
HSC6H4OH
CAS Number:
Molecular Weight:
126.18
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

96%

refractive index

n20/D >1.6290 (lit.)

bp

242-243 °C (lit.)

mp

16-17 °C (lit.)

density

1.237 g/mL at 25 °C (lit.)

SMILES string

Oc1cccc(S)c1

InChI

1S/C6H6OS/c7-5-2-1-3-6(8)4-5/h1-4,7-8H

InChI key

DOFIAZGYBIBEGI-UHFFFAOYSA-N

General description

3-mercaptophenol coated cantilevers can be used as formaldehyde sensors since it is highly selective towards formaldehyde and can show highest downward deflection on coming in contact with it.

Application

3-mercaptophenol may be used in the synthesis of the following:
  • 4-(3-hydroxyphenylthio)naphthalene-1,2-dione, which shows fluorosence emission
  • [C6H4-1-(SPPh2)-3-(OPPh2)], a non-symmetric ligand which can combine with PdCl2 to form a pincer complex

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Sens. 1

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

"Detection of formaldehyde vapor using mercaptophenol-coated piezoresistive cantilevers"
Seo H, et al.
Sensors and Actuators B, Chemical, 126(2), 522-526 (2007)
"Synthesis of a novel non-symmetric Pd (II) phosphinito?thiophosphinito PSCOP pincer compound"
"Synthesis of a novel non-symmetric Pd (II) phosphinito?thiophosphinito PSCOP pincer compound"
Serrano-B, et al.
Inorgorganica Chimica Acta, 363(6), 1306-1310 (2010)
"Fluorescence properties, aluminium ion selective emission changes and self-assemblies of positional isomers of 4-(hydroxyphenylthio) naphthalene-1, 2-diones"
Jali.RB and Baruah.BJ
Dyes and Pigments, 110, 56-66 (2014)
"Microfabricated formaldehyde gas sensors"
Flueckiger J, et al.
Sensors, 9(11), 9196-9215 (2009)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service