2-Isopropyl-6-methylphenyl isocyanate
2-Isopropyl-6-methylphenyl isocyanate (CAS 102561-43-3) is an organic compound with the linear formula (CH3)2CHC6H3(CH3)NCO and a molecular weight of 175.23 g/mol. This aromatic isocyanate serves as a valuable building block in chemical synthesis, particularly for introducing the 2-isopropyl-6-methylphenyl moiety into larger molecules. Its reactivity makes it suitable for creating diverse organic compounds in research and development settings.

Organic Synthesis Intermediate
Utilised as a reactive intermediate in the synthesis of complex organic molecules. Its isocyanate group readily participates in addition reactions, forming carbamates, ureas, and amides.
Building Block for Novel Compounds
Serves as a versatile building block in the development of new chemical entities. The specific substitution pattern on the phenyl ring offers unique steric and electronic properties for molecular design.
Research and Development
Employed in laboratory settings for research purposes, enabling the exploration of new synthetic routes and the creation of specialised chemical structures.
| Molecular weight | 175.23 |
|---|---|
| Linear formula | (CH3)2CHC6H3(CH3)NCO |
| Assay | 97% |
| Boiling point | 92 °C/3 mmHg(lit.) |
| Density | 1.008 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.526(lit.) |


Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P342
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 103 °C / 217.4 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38-42 |
| Safety statements (S) | 23-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Isopropyl-6-methylphenyl isocyanate used for?
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2-Isopropyl-6-methylphenyl isocyanate (CAS 102561-43-3) is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What are the CAS number and formula for this compound?
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The CAS number is 102561-43-3, and the linear formula is (CH3)2CHC6H3(CH3)NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Isopropyl-6-methylphenyl isocyanate with an assay of 97%. This is a technical grade and not represented as USP, BP, or EP.
How should 2-Isopropyl-6-methylphenyl isocyanate be handled safely?
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This compound is classified as dangerous. It is harmful if swallowed, in contact with skin, or if inhaled. It causes skin irritation, serious eye irritation, and may cause respiratory irritation and allergy or asthma symptoms or breathing difficulties if inhaled. Handle with appropriate personal protective equipment, including eyeshields, faceshields, gloves, and a suitable respirator, in a well-ventilated area.
How is 2-Isopropyl-6-methylphenyl isocyanate packed, shipped, and exported?
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As a global supplier, Tech Serve Solutions exports 2-Isopropyl-6-methylphenyl isocyanate internationally, adhering to all relevant shipping and hazardous materials regulations (UN 2206, 6.1/PG 3).
How can I request a quote or sample?
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To request a quote or a sample of 2-Isopropyl-6-methylphenyl isocyanate, please contact our sales team through the website or by phone.
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