1,3-Bis(1-isocyanato-1-methylethyl)benzene
1,3-Bis(1-isocyanato-1-methylethyl)benzene (CAS 2778-42-9), molecular formula C6H4[C(CH3)2NCO]2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- α,α,α′,α′-Tetramethyl-1,3-xylylene diisocyanate
| 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
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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?
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1,3-Bis(1-isocyanato-1-methylethyl)benzene (CAS 2778-42-9), molecular formula C6H4[C(CH3)2NCO]2, is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of 1,3-Bis(1-isocyanato-1-methylethyl)benzene does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,3-Bis(1-isocyanato-1-methylethyl)benzene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 1,3-Bis(1-isocyanato-1-methylethyl)benzene?
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1,3-Bis(1-isocyanato-1-methylethyl)benzene has CAS number 2778-42-9 and molecular formula C6H4[C(CH3)2NCO]2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 1,3-Bis(1-isocyanato-1-methylethyl)benzene?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 1,3-Bis(1-isocyanato-1-methylethyl)benzene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 1,3-Bis(1-isocyanato-1-methylethyl)benzene be stored?
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Store 1,3-Bis(1-isocyanato-1-methylethyl)benzene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 1,3-Bis(1-isocyanato-1-methylethyl)benzene used for?
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1,3-Bis(1-isocyanato-1-methylethyl)benzene is used in polymer science applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 1,3-Bis(1-isocyanato-1-methylethyl)benzene?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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