4-(Methylthio)phenyl isocyanate
4-(Methylthio)phenyl isocyanate (CAS: 1632-84-4; Formula: CH3SC6H4NCO; Molar Mass: 165.21) is a valuable organic building block. This compound features a reactive isocyanate group and a methylthio-substituted phenyl ring, making it suitable for diverse chemical synthesis applications. It is primarily used as an intermediate in the production of more complex organic molecules and specialty chemicals, offering versatility in organic chemistry research and development.
Organic Synthesis Intermediate
4-(Methylthio)phenyl isocyanate serves as a key intermediate in the synthesis of various organic compounds. Its isocyanate functionality readily reacts with nucleophiles like alcohols, amines, and thiols, facilitating the introduction of the 4-(methylthio)phenyl moiety into target molecules.
Material Science Research
This compound can be employed in the development of novel polymers and materials. The incorporation of the methylthio group may influence the material's properties, such as thermal stability, refractive index, or chemical resistance.
Agrochemical and Pharmaceutical Development
As a building block, it finds potential applications in the exploratory synthesis of new agrochemical and pharmaceutical candidates. The unique structural features can be leveraged to design molecules with specific biological activities.
| Molecular weight | 165.21 |
|---|---|
| Linear formula | CH3SC6H4NCO |
| Assay | 97% |
| Boiling point | 117-118 °C/8 mmHg(lit.) |
| Density | 1.176 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.606(lit.) |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H318Causes serious eye damage
- 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 | 104 °C / 219.2 °F |
| Transport (UN / ADR) | UN 2206 6.1/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-37/38-41-42 |
| Safety statements (S) | 23-26-36/37/39-45 |
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 4-(Methylthio)phenyl isocyanate used for?
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4-(Methylthio)phenyl isocyanate is primarily used as an intermediate in organic synthesis, particularly for creating more complex molecules, and in material science research. It is also a building block for potential agrochemical and pharmaceutical development.
What are the CAS number and chemical formula for 4-(Methylthio)phenyl isocyanate?
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The CAS number is 1632-84-4 and the chemical formula is CH3SC6H4NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Methylthio)phenyl isocyanate with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-(Methylthio)phenyl isocyanate be handled safely?
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This compound is classified as Danger, with hazards including H302, H312, H315, H318, H332, H334, and H335. Appropriate personal protective equipment, such as eyeshields, gloves, and a full-face respirator, must be used. Handle only in well-ventilated areas and avoid inhalation of vapours. Refer to the Safety Data Sheet for full handling instructions.
How is 4-(Methylthio)phenyl isocyanate packed and shipped?
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4-(Methylthio)phenyl isocyanate is shipped as UN 2206, Hazard Class 6.1, Packing Group III. Packaging adheres to international shipping regulations for hazardous materials, ensuring safe export and delivery.
How can I request a quote or sample for 4-(Methylthio)phenyl isocyanate?
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To request a quote or sample, please contact our sales department through the website or by phone. Provide the product name and CAS number (1632-84-4) for prompt service.
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