4-Methoxythiophenol , 98% , 696-63-9

Synonym(s):
4-Mercaptoanisole;4-Methoxybenzenethiol

CAS NO.：696-63-9

Empirical Formula: C7H8OS

Molecular Weight: 140.2

MDL number: MFCD00004849

EINECS: 211-799-2

PRODUCT Properties

• Melting point: 291.7-295.8 °C (decomp)
• Boiling point: 100-103 °C/13 mmHg (lit.)
• Density: 1.14 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.5831(lit.)
• Flash point: 205 °F
• storage temp.: Keep in dark place,Inert atmosphere,Room temperature
• solubility: Not miscible or difficult to mix.
• pka: 6.76±0.10(Predicted)
• form: Liquid
• Specific Gravity: 1.140
• color: Clear colorless to light yellow
• Sensitive: Stench
• BRN: 1446910
• LogP: 2.320 (est)
• CAS DataBase Reference: 696-63-9(CAS DataBase Reference)

Description and Uses

4-Methoxythiophenol is used in preparing samples for self-assembled monolayers (SAM?s) characterization and to study SAM?s effect on both n- and p-channel organic thin film transistors. It is also used in cesium fluoride-Celite catalyzed preparation of thioethers and thioesters.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302+H312+H332-H315-H319-H335
• Precautionary statements: P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
• Hazard Codes: Xn,Xi
• Risk Statements: 20/21/22-36/37/38-22
• Safety Statements: 26-36/37-37/39
• RIDADR: UN 2810 6.1/PG 3
• WGK Germany: 3
• RTECS: DC1800000
• F: 10-13-23
• Hazard Note: Harmful/Stench
• HazardClass: IRRITANT, STENCH
• PackingGroup: III
• HS Code: 29309090
• Limited Quantities: 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
• Excepted Quantities: Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)