Synonym(s): Tosyl isocyanate
Formula: C8H7NO3S
Formula weight: 197.21
Purity: 95%
CAS Number: 4083-64-1
UN Number: UN2206
Hazard Class: 6.1
Packing Group: III
Harmonized Tariff Code: 2930.90
Hazard Statements: H334-H335-H315-H319
May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation. Causes skin irritation. Causes serious eye irritation.
Precautionary Statements: P284a-P261-P280-P305+P351+P338-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.
Risk Phrases: 14-36/37/38-42
Reacts violently with water. Irritating to eyes, respiratory system and skin. May cause sensitisation by inhalation.
Safety Phrases: 26-28-30
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. Never add water to this product.
Form: Colorless to pale yellow liquid
Density: 1.295
Melting point: 5°
Boiling point: 144°/10mm
Flash point: 145°(293°F)
Refractive Index: 1.5350
EINECS: 223-810-8
MDL: MFCD00002030
RTECS: DB9032000
Beilstein: 391287