8.08159

Thiophenol

• Synonym(s): Phenyl mercaptan, Mercaptobenzene
• UNSPSC Code: 12352107
• NACRES: NA.22

Properties

• vapor pressure: 2.7 hPa ( 25 °C)
• Quality Level: 200
• Assay: ≥99.0% (GC)
• form: liquid
• autoignition temp.: 450 °C
• potency: 46.2 mg/kg LD₅₀, oral (rat); 134 mg/kg LD₅₀, skin (rabbit)
• reaction suitability: reagent type: reductant
• pH: 5 (20 °C in H₂O, saturated aqueous solution)
• bp: 168.3 °C/1013 hPa
• mp: -15 °C
• transition temp: flash point 50 °C
• solubility: 0.94 g/L
• density: 1.08 g/cm³ at 20 °C

Description

General description

for synthesis

Application

Thiophenol for synthesis. CAS 108-98-5, pH 5 (H₂O, 20 °C) (saturated aqueous solution).

Storage and Stability

Store below +30°C.

Analysis Note

Assay (GC, area%):≥ 99.0 % (a/a)
Density (d 20 °C/ 4 °C):1.077 - 1.079
Identity (IR):passes test

Safety Information

• Pictograms: GHS02,GHS05,GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H226 - H300 + H310 + H330 - H315 - H318 - H361 - H410
• Precautionary Statements: P210 - P273 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 1 Inhalation - Acute Tox. 2 Dermal - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Dam. 1 - Flam. Liq. 3 - Repr. 2 - Skin Irrit. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 122.0 °F - closed cup
• Flash Point(C): 50 °C - closed cup