1,3-Bis(1-isocyanato-1-methylethyl)benzene
1,3-Bis(1-isocyanato-1-methylethyl)benzene, CAS 2778-42-9, is a specialized diisocyanate monomer with the linear formula C6H4[C(CH3)2NCO]2 and a molecular weight of 244.29 g/mol. It is primarily utilised as a building block in polymer science and materials science. Its unique structure allows for the synthesis of advanced polymers with specific properties. Tech Serve Solutions offers this compound for research and industrial applications.
- IUPAC
- α,α,α′,α′-Tetramethyl-1,3-xylylene diisocyanate
- Synonyms
- α,α,α′,α′-Tetramethyl-1,3-xylylene diisocyanate1,3-Diisocyanato-α,α,α′,α′-tetramethyl-m-xylene
![1,3-Bis(1-isocyanato-1-methylethyl)benzene (C6H4[C(CH3)2NCO]2) — chemical structure, CAS 2778-42-9; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F2778-42-9.png&w=3840&q=75)
Polymer Synthesis
This diisocyanate serves as a monomer in the production of polyurethanes and other polymers. Its structure contributes to the thermal and mechanical properties of the resulting polymeric materials.
Materials Science
It is employed in the development of novel materials, where its specific reactivity and structural features can be leveraged to create advanced composites, coatings, or adhesives with tailored performance characteristics.
Monomer for Specialty Polymers
Utilised in the formulation of specialty polymers requiring high performance, the compound's two isocyanate groups enable cross-linking and chain extension in polymer networks.
| Molecular weight | 244.29 |
|---|---|
| Linear formula | C6H4[C(CH3)2NCO]2 |
| Assay | 97% |
| Boiling point | 106 °C/0.9 mmHg(lit.) |
| Density | 1.06 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.511(lit.) |
Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H330Fatal if inhaled
- H372Causes damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 168 °C / 334.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26-36/38-43-48/23-50/53 |
| Safety statements (S) | 28-36/37-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Target Organs | Lungs |
|---|
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 1,3-Bis(1-isocyanato-1-methylethyl)benzene used for?
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This compound is primarily used as a monomer in polymer synthesis and in materials science for developing specialty polymers and advanced materials.
What is the CAS number and formula for 1,3-Bis(1-isocyanato-1-methylethyl)benzene?
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The CAS number is 2778-42-9 and the linear formula is C6H4[C(CH3)2NCO]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Bis(1-isocyanato-1-methylethyl)benzene with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 1,3-Bis(1-isocyanato-1-methylethyl)benzene be handled safely?
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This product is a danger, classified with GHS06, GHS08, and GHS09 symbols. It is harmful if inhaled (H330) and can cause serious damage to organs (H372), skin irritation (H315), serious eye irritation (H319), and allergic skin reactions (H317). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and a full-face respirator with a suitable cartridge or filter. Ensure good ventilation and avoid release into the environment (H410).
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions reliably packs, ships, and exports fine chemicals globally, adhering to all necessary regulations for hazardous materials to ensure safe and compliant transit.
How can I request a sample or quote for this product?
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To request a sample or obtain a quotation for 1,3-Bis(1-isocyanato-1-methylethyl)benzene, please contact our sales team through the website or by calling our direct line.
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