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CAS RN: 23138-50-3 | Product Number: E0767

4-Ethylphenyl Isocyanate


Purity: >97.0%(GC)
Synonyms:
  • Isocyanic Acid 4-Ethylphenyl Ester
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Product Number E0767
Purity / Analysis Method >97.0%(GC)
Molecular Formula / Molecular Weight C__9H__9NO = 147.18  
Physical State (20 deg.C) Liquid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive,Heat Sensitive
CAS RN 23138-50-3
Reaxys Registry Number 971100
PubChem Substance ID 87560408
MDL Number

MFCD00013881

Specifications
Appearance Colorless to Light yellow to Light orange clear liquid
Purity(GC) min. 97.0 %
Properties (reference)
Boiling Point 80 °C/5 mmHg
Flash point 88 °C
Specific Gravity (20/20) 1.04
Refractive Index 1.52
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H301 + H331 : Toxic if swallowed or if inhaled.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.
H335 : May cause respiratory irritation.
H227 : Combustible liquid.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P284 : Wear respiratory protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P310 + P330 : IF SWALLOWED: Immediately call a POISON CENTER/doctor. Rinse mouth.
P304 + P340 + P311 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P405 : Store locked up.
Related Laws:
Fire Defense Law Group-4-3-III
Transport Information:
UN Number UN2206
Class 6.1
Packing Group III
PubMed Literature


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