Methyl-p-toluenesulfonate , AR,98.0% , 80-48-8

Synonym(s):
Methyl-4-toluenesulfonate;p-Toluenesulfonic acid methyl ester

CAS NO.：80-48-8

Empirical Formula: C8H10O3S

Molecular Weight: 186.23

MDL number: MFCD00008417

EINECS: 201-283-5

PRODUCT Properties

• Melting point: 25-28 °C(lit.)
• Boiling point: 144-145 °C5 mm Hg(lit.)
• Density: 1.234 g/mL at 25 °C(lit.)
• vapor density: 6.45 (vs air)
• vapor pressure: 1 mm Hg ( 20 °C)
• refractive index: n20/D 1.5172(lit.)
• Flash point: >230 °F
• storage temp.: 2-8°C
• solubility: Chloroform (Slightly), Methanol (Slightly)
• form: Liquid or Low Melting Solid
• color: White to yellow
• Water Solubility: Insoluble
• Sensitive: Moisture Sensitive
• BRN: 609209
• LogP: 1.88 at 25℃
• CAS DataBase Reference: 80-48-8(CAS DataBase Reference)
• NIST Chemistry Reference: Benzenesulfonic acid, 4-methyl-, methyl ester(80-48-8)
• EPA Substance Registry System: Benzenesulfonic acid, 4-methyl-, methyl ester (80-48-8)

Description and Uses

Methyl p-Toluenesulfonate can be used in the manufacture of dyes and organic synthesis, and also is the raw materials of methylation.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H302-H314-H317
• Precautionary statements: P260-P270-P280-P301+P312-P303+P361+P353-P305+P351+P338
• Hazard Codes: C,Xn
• Risk Statements: 22-34-43-40-36/37/38
• Safety Statements: 26-36/37/39-45-24
• RIDADR: UN 3261 8/PG 2
• WGK Germany: 3
• RTECS: XT7000000
• F: 21
• Autoignition Temperature: 896 °F
• TSCA: Yes
• HazardClass: 8
• PackingGroup: III
• HS Code: 29051900
• Hazardous Substances Data: 80-48-8(Hazardous Substances Data)
• Toxicity: LD50 orally in Rabbit: 341 mg/kg