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4-Mercaptophenol

Basic information Safety Supplier Related

4-Mercaptophenol Basic information

Product Name:
4-Mercaptophenol
Synonyms:
  • Phenol, 4-mercapto-
  • Phenol, p-mercapto-
  • p-Hydroxythiophenol
  • Thiohydroquinone
  • USAF B-57
  • usafb-57
  • Hydroxythiophenol,94%
  • 4-MERCAPTOPHENOL, TECH., 90%
CAS:
637-89-8
MF:
C6H6OS
MW:
126.18
EINECS:
211-307-6
Product Categories:
  • Building Blocks
  • Chemical Synthesis
  • Phenol&Thiophenol&Mercaptan
  • Organic Building Blocks
  • Sulfur Compounds
  • Thiols/Mercaptans
  • Phenoles and thiophenoles
  • Miscellaneous
Mol File:
637-89-8.mol
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4-Mercaptophenol Chemical Properties

Melting point:
33-35 °C(lit.)
Boiling point:
149-150 °C25 mm Hg(lit.)
Density 
1.255
refractive index 
1.5101 (estimate)
Flash point:
>230 °F
pka
6.82±0.10(Predicted)
form 
Liquid or Low Melting Solid
color 
Clear colorless to light yellow
Water Solubility 
soluble
Sensitive 
Air Sensitive
BRN 
2039306
Stability:
Stability Air sensitive. Incompatible with oxidizing agents.
CAS DataBase Reference
637-89-8(CAS DataBase Reference)
NIST Chemistry Reference
4-Mercaptophenol(637-89-8)
EPA Substance Registry System
Phenol, 4-mercapto- (637-89-8)
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Safety Information

Hazard Codes 
Xi,C,Xn
Risk Statements 
36/37/38-34-20/21/22
Safety Statements 
26-36/37-45-36/37/39-36-7/9
RIDADR 
2811
WGK Germany 
3
RTECS 
MX7175000
10-13-23
Hazard Note 
Harmful/Irritant
HazardClass 
8
HazardClass 
AIR SENSITIVE, IRRITANT-HARMFUL, STENCH
PackingGroup 
III
HS Code 
29309090

MSDS

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4-Mercaptophenol Usage And Synthesis

Chemical Properties

Clear colorless to light yellow solid or liquid

4-MercaptophenolSupplier

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