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Ethyl Tosylamide

CAS Number
80-39-7
EC Number
201-275-1
Chemical Formula
C9H13NO2S
Molecular Weight
199.27 g/mol

Description

Ethyl Tosylamide (CAS 80-39-7 ), also known by the abbreviation ETSM, is a sulfonamide-based plasticizer and solvent used across polymer processing and industrial formulation. It functions primarily as a plasticizer and carrier. This chemical improves flexibility and processability in resin systems where conventional phthalate or adipate plasticizers are unsuitable. In plastics and polymer compounding, ETSM is used to plasticize polyamide resins and epoxy systems. The material is highly effective at improving flow and reducing brittleness in finished parts. The textile and leather industries use it as a softening agent and carrier solvent in finishing formulations for various substrates. In these applications, it aids the penetration of active components into fiber or hide substrates. In metalworking and lubricant formulations, it functions as a functional solvent that improves additive compatibility. The product also enhances film-forming properties in industrial coatings. Paper treatment applications employ ETSM to modify surface flexibility and coating adhesion, ensuring high-quality results in specialized manufacturing processes. Ethyl Tosylamide is supplied as a pale to off-white solid, typically in flake or powder form. Technical grade is the standard commercial offering, with purity specifications commonly at 99% or above. Packaging is available in bags or drums suited to industrial procurement volumes. This ensures safe handling and efficient logistics for large-scale manufacturing operations requiring consistent chemical supply. Contact us for supply of Ethyl Tosylamide Request Quote

Other Names (Synonyms)

n-ethyl-p-tolylsulfonamide | n-ethyl-4-methylbenzenesulfonamide | n-ethyl-p-toluenesulfonamide | ETSM

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point55-57 °C
Boiling Point208 °C745 mm Hg(lit.)
Density1.26 g/cm3
Appearanceoff-white crystalline solid
ColorWhite to Off-White
FormSolid
Refractive Index1.5270 (estimate)
Log P1.960 (est)

Safety & Handling

Warning
GHS07· Irritant

Hazard Statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary Statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29350090
Storage Class13 - Non Combustible Solids
WGK (Germany)3