Name | 4-Chlorobenzyl mercaptan |
Synonyms | p-Chloro-toluenethiol P-CHLORO-A-TOLUENETHIOL 4-chloro-à-toluenethiol 4-Chloro-a-toluenethiol 4-Chlorobenzyl mercaptan P-CHLOROBENZYL MERCAPTAN P-CHLOROPHENYLMETHANETHIOL p-chlorotoluene-alpha-thiol 4-Chlorobenzenemethanethiol 4-Chloro-alpha-toluenethiol |
CAS | 6258-66-8 |
EINECS | 228-395-7 |
InChI | InChI=1/C7H7ClS/c8-7-3-1-6(5-9)2-4-7/h1-4,9H,5H2 |
Molecular Formula | C7H7ClS |
Molar Mass | 158.65 |
Density | 1.202g/mLat 25°C(lit.) |
Melting Point | 19-20°C(lit.) |
Boling Point | 125°C 35mm |
Flash Point | 170°F |
Appearance | powder to lump to clear liquid |
Color | White or Colorless to Light yellow |
BRN | 606496 |
pKa | 9.32±0.10(Predicted) |
Sensitive | Stench |
Refractive Index | n20/D 1.5893(lit.) |
Physical and Chemical Properties | Low melting point crystallization. Melting point 19-20 ℃, relative density 1.202, melting point 1.5873, flash point 76 ℃. Irritating odor. |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. 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. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S37/39 - Wear suitable gloves and eye/face protection |
UN IDs | UN2810 |
WGK Germany | 3 |
HS Code | 29309090 |
Hazard Note | Irritant/Stench |
Hazard Class | 6.1 |
Packing Group | III |