8.08332

Ethyl 4-toluenesulfonate

for synthesis

• Synonym(s): Ethyl 4-toluenesulfonate, p-Toluenesulfonic acid ethyl ester
• Linear Formula: 4-(CH₃)C₆H₄SO₃C₂H₅
• CAS Number: 80-40-0
• Molecular Weight: 200.25
• MDL number: MFCD00009100
• UNSPSC Code: 12352108
• EC Index Number: 201-276-7
• NACRES: NA.22

Properties

• vapor pressure: 0.6 hPa ( 14 °C)
• Quality Level: 200
• assay: ≥97.0% (GC)
• form: solid
• autoignition temp.: 500 °C
• reaction suitability: reagent type: reductant
• bp: 221 °C/1013 hPa
• mp: 30-32 °C
• transition temp: flash point 158 °C
• density: 1.174 g/cm³ at 20 °C
• storage temp.: 2-30°C
• InChI: 1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
• InChI key: VRZVPALEJCLXPR-UHFFFAOYSA-N

Description

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Melting range (lower value): ≥ 29 °C
Melting range (upper value): ≤ 32 °C
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315 - H319 - H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: 316.4 °F - closed cup
• flash_point_c: 158 °C - closed cup