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637-89-8

Name 4-Mercaptophenol
CAS 637-89-8
EINECS(EC#) 211-307-6
Molecular Formula C6H6OS
MDL Number MFCD00004850
Molecular Weight 126.18
MOL File 637-89-8.mol
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Chemical Properties

Appearance Clear colorless to light yellow solid or liquid
Melting point  33-35 °C(lit.)
Boiling point  149-150 °C25 mm Hg(lit.)
density  1.255
refractive index  1.5101 (estimate)
Fp  >230 °F
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Liquid or Low Melting Solid
pka 6.82±0.10(Predicted)
color  Clear colorless to light yellow
Stability: Stability Air sensitive. Incompatible with oxidizing agents.
Water Solubility  soluble
Sensitive  Air Sensitive
BRN  2039306
LogP 1.690 (est)
CAS DataBase Reference 637-89-8(CAS DataBase Reference)
NIST Chemistry Reference 4-Mercaptophenol(637-89-8)
Storage Precautions Air sensitive;Store under nitrogen
EPA Substance Registry System 637-89-8(EPA Substance)
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Safety Data

Hazard Codes  Xi,C,Xn
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R34:Causes burns.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S36:Wear suitable protective clothing .
S7/9:Keep container tightly closed and in a well-ventilated place .
RIDADR  2811
WGK Germany  3
RTECS  MX7175000
F  10-13-23
Hazard Note  Harmful/Irritant
HazardClass  8
HazardClass  AIR SENSITIVE, IRRITANT-HARMFUL, STENCH
PackingGroup  III
HS Code  29309090

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