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H31099 4-Chloro-3-methylphenyl isocyanate, 98%

CAS Number

Stock No. Size Price ($) Quantity Availability
H31099-03 1g 41.80
H31099-09 10g 258.00
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4-Chloro-3-methylphenyl isocyanate, 98%


Chemical Properties

Formula Weight
Refractive Index
Storage & Sensitivity
Moisture Sensitive. Keep Cold. May form a Precipitate.
Hydrolyzes with water.


It is employed as a intermediates for pharmaceutical.


Moisture Sensitive, store away from water/moisture. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store under dry inert gas.

Literature References

Jian Jin, Aminoalkoxybenzyl pyrrolidines as novel human urotensin-II receptor antagonists. Bioorganic & Medicinal Chemistry Letters,2005, 15(13), 3229-3232.

Sarah Prebihalo; Adrienne Brockman; Jack Cochran; Frank L. Dorman. Determination of emerging contaminants in wastewater utilizing comprehensive two-dimensional gas-chromatography coupled with time-of-flight mass spectrometry. Journal of Chromatography A,2015, 1419109-115.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H317-H319-H330-H334-H335

Causes skin irritation. May cause an allergic skin reaction. Causes serious eye irritation. Fatal if inhaled. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause respiratory irritation.

Precautionary Statements: P260-P264b-P271-P272-P280-P284-P285-P302+P352-P304+P340-P305+P351+P338-P310-P312-P333+P313-P337+P313-P362-P501c

Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Use only outdoors or in a well-ventilated area. Contaminated work clothing should not be allowed out of the workplace. Wear protective gloves/protective clothing/eye protection/face protection. Wear respiratory protection. In case of inadequate ventilation wear respiratory protection. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Call a POISON CENTER or doctor/physician if you feel unwell. If skin irritation or rash occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
Packing Group
Harmonized Tariff Code


  • A15244

    3-(Bromomethyl)benzonitrile, 98%
  • L09850

    4-Chloro-2-(trifluoromethyl)phenyl isocyanate, 97%
  • L09899

    2-Chloro-5-(trifluoromethyl)phenyl isocyanate, 97%
  • L10470

    4-Chloro-2-methylphenyl isocyanate, 98%
  • L10802

    3-Chloro-2-methylphenyl isocyanate, 99%

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