Poly[(phenyl isocyanate)-co-formaldehyde]
Poly[(phenyl isocyanate)-co-formaldehyde] (CAS: 9016-87-9) is a copolymer with the linear formula [C6H3(NCO)CH2]n. It is a polymer characterised by its reactive isocyanate groups, offering versatile reactivity for various material science applications. This compound is primarily utilised in polymer synthesis and as a crosslinking agent, contributing to the development of advanced materials.
- IUPAC
- PAPI 2027,PMDI,Polymethylene polyphenyl isocyanate
![Poly[(phenyl isocyanate)-co-formaldehyde] ([C6H3(NCO)CH2]n) — chemical structure, CAS 9016-87-9; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F9016-87-9.png&w=3840&q=75)
Polymer Synthesis
This copolymer serves as a key building block in the synthesis of advanced polymers, offering a reactive platform for chain extension and crosslinking.
Crosslinking Agent
Due to its high isocyanate content, it functions as an effective crosslinking agent, enhancing the mechanical properties and thermal stability of polymer networks.
Materials Science Research
It is employed in materials science for the development of novel resins, coatings, and adhesives, leveraging its unique chemical structure and reactivity.
| Linear formula | [C6H3(NCO)CH2]n |
|---|---|
| Boiling point | 200 °C/5 mmHg |
| Density | 1.2 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.628 |
| Vapour density | 8.6 (vs air) |
| Viscosity | 180 cP(25 °C)(lit.) |
Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3382 6.1 / PGI |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+ |
| Risk statements (R) | 22-26-36/37/38-42/43 |
| Safety statements (S) | 23-26-28-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Activity | ~2.7 isocyanate groups/molecule |
|---|
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 Poly[(phenyl isocyanate)-co-formaldehyde] used for?
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Poly[(phenyl isocyanate)-co-formaldehyde] is used in polymer synthesis, as a crosslinking agent, and in materials science research for developing novel resins, coatings, and adhesives.
What are the CAS number and formula for this product?
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The CAS number is 9016-87-9 and the linear formula is [C6H3(NCO)CH2]n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical as a technical or research grade. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
How should Poly[(phenyl isocyanate)-co-formaldehyde] be handled safely?
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This product carries a 'Danger' signal word and is hazardous. It can cause respiratory irritation, is toxic if inhaled, and may cause allergic skin reactions. Handle with appropriate personal protective equipment in a well-ventilated area, and consult the Safety Data Sheet (SDS) for full details.
Is this product controlled or scheduled?
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The provided data does not indicate that this product is a controlled or scheduled substance.
How is Poly[(phenyl isocyanate)-co-formaldehyde] shipped and exported?
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As a global supplier, Tech Serve Solutions exports fine chemicals worldwide, adhering to all relevant shipping and customs regulations for hazardous materials.
How can I request a sample or quote?
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To request a sample or a quote, please contact our sales department through the website or by phone, providing the product name and CAS number.
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