Name | 2-Phenyl ethanethiol |
Synonyms | 2-Phenylethylthiol benzeneethanethiol 2-phenylethanethiol 2-PHENYLETHANETHIOL PHENETHYL MERCAPTAN 2-Phenyl ethanethiol PHENYLETHYL MERCAPTAN 2-PHENYLETHYL MERCAPTAN β-Phenylethyl mercaptan β-Phenyl ethyl mercaphtan 2-Phenylethyl mercaptan, Phenethyl mercaptan 2-Phenylethanethiol, 2-Phenylethyl mercaptan, Phenethyl mercaptan |
CAS | 4410-99-5 |
EINECS | 224-563-9 |
InChI | InChI=1/C8H10S/c9-7-6-8-4-2-1-3-5-8/h1-5,9H,6-7H2 |
Molecular Formula | C8H10S |
Molar Mass | 138.23 |
Density | 1.032 g/mL at 25 °C (lit.) |
Melting Point | -30°C (estimate) |
Boling Point | 217-218 °C (lit.) |
Flash Point | 195°F |
JECFA Number | 527 |
Vapor Presure | 0.238mmHg at 25°C |
Appearance | Liquid |
Color | Clear colorless |
BRN | 1446618 |
pKa | 10.40±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
Refractive Index | n20/D 1.560(lit.) |
Use | Used as pesticide, medicine, dye intermediates |
Hazard Symbols | Xn - Harmful |
Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. |
UN IDs | UN 3334 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 13 |
HS Code | 29309090 |
FEMA | 3894 | PHENYLETHYL MERCAPTAN |
toxicity | GRAS(FEMA). |
usage limit | FEMA(mg/kg): baked products 0.005~0.01; Alcohol-free beverages, candy, frosting, instant coffee, tea and soup. 0.001~0.01; Alcohol-containing beverages, sauces, dairy products, 0.005~0.05; Breakfast cereals, hard candy, meat products, snacks, 0.01~0.05; Gum candy 0.05~0.1. |
Use | Used as an intermediate for pesticides, medicines, and dyes |