Name | p-Hydroxy Thiophenol |
Synonyms | usafb-57 USAF B-57 4-Mercaptophenol Thiohydroquinone 4-sulfanylphenol p-Hydroxythiophenol 4-sulfanylphenolate Phenol, 4-mercapto- 4-Hydroxythiophenol Phenol, p-mercapto- p-Hydroxy Thiophenol 4-Hydroxythiophenol,(4-Mercaptophenol) 4-(Benzylthio)phenol, polymer-supported |
CAS | 637-89-8 |
EINECS | 211-307-6 |
InChI | InChI=1/C6H6OS/c7-5-1-3-6(8)4-2-5/h1-4,7-8H/p-1 |
Molecular Formula | C6H6OS |
Molar Mass | 126.18 |
Density | 1.255 |
Melting Point | 33-35°C(lit.) |
Boling Point | 149-150°C25mm Hg(lit.) |
Flash Point | >230°F |
Water Solubility | soluble |
Vapor Presure | 0.00979mmHg at 25°C |
Appearance | Bright yellow solid |
Color | Clear colorless to light yellow |
BRN | 2039306 |
pKa | 6.82±0.10(Predicted) |
Storage Condition | Argon filled storage |
Stability | Stability Air sensitive. Incompatible with oxidizing agents. |
Sensitive | Air Sensitive |
Refractive Index | 1.5101 (estimate) |
MDL | MFCD00004850 |
Use | Used as pharmaceutical and dye intermediates |
Risk Codes | 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 Description | 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 the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S7/9 - |
UN IDs | 2811 |
WGK Germany | 3 |
RTECS | MX7175000 |
FLUKA BRAND F CODES | 10-13-23 |
HS Code | 29309090 |
Hazard Note | Harmful/Irritant |
Hazard Class | 8 |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | for pharmaceutical and dye intermediates |