Ethyl p-toluenesulfonate , 98% , 80-40-0

Synonym(s):
Ethyl 4-toluenesulfonate;p-Toluenesulfonic acid ethyl ester

CAS NO.：80-40-0

Empirical Formula: C9H12O3S

Molecular Weight: 200.25

MDL number: MFCD00009100

EINECS: 201-276-7

PRODUCT Properties

• Melting point: 29-33 °C(lit.)
• Boiling point: 158-162 °C10 mm Hg(lit.)
• Density: 1.174 g/mL at 25 °C(lit.)
• vapor pressure: 0.6 hPa (14 °C)
• refractive index: n20/D 1.511(lit.)
• Flash point: 316 °F
• storage temp.: 2-8°C
• solubility: 1.24g/l
• form: Liquid After Melting
• color: Clear colorless to pale brown
• Water Solubility: Insoluble
• Sensitive: Moisture Sensitive
• Merck: 14,3858
• BRN: 611213
• InChI: 1S/C9H12O3S/c1-3-12-13(10,11)9-6-4-8(2)5-7-9/h4-7H,3H2,1-2H3
• InChIKey: VRZVPALEJCLXPR-UHFFFAOYSA-N
• SMILES: CCOS(=O)(=O)c1ccc(C)cc1
• CAS DataBase Reference: 80-40-0(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenesulfonic acid, 4-methyl-, ethyl ester(80-40-0)
• EPA Substance Registry System: Benzenesulfonic acid, 4-methyl-, ethyl ester (80-40-0)

Description and Uses

Ethyl p-toluenesulfonate can be used in the manufacture of organic synthesis, and also can be used as intermediate of methylation reagent and sensitive material. It also is flexibilizer of cellulose acetate.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi,Xn
• Risk Statements: 36/37/38-40-22
• Safety Statements: 26-45-36/37/39
• RIDADR: UN2811
• WGK Germany: 3
• RTECS: XT6825000
• F: 21
• Autoignition Temperature: 500 °C
• TSCA: TSCA listed
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29041000
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3
• Hazardous Substances Data: 80-40-0(Hazardous Substances Data)