Poly(propylene glycol), tolylene 2,4-diisocyanate terminated
Poly(propylene glycol), tolylene 2,4-diisocyanate terminated (CAS 9057-91-4) 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.
- Synonyms
- 9057-91-4

| Density | 1.05 g/mL at 25 °C |
|---|---|
| Refractive index | n20/D 1.4742 |
| Viscosity | ≤1,700 cP(40 °C)(lit.) |
| Impurities tested | <0.1% residual TDI |
| Application | Idler rollers and adhesive-handling pads. |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful 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
| Flash point | 113 °C / 235.4 °F |
|---|---|
| Transport (UN / ADR) | UN 3334 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Hardness | 80 (Shore A, reacted with MOCA) |
|---|
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 Poly(propylene glycol), tolylene 2,4-diisocyanate terminated?
+
Poly(propylene glycol), tolylene 2,4-diisocyanate terminated (CAS 9057-91-4) is a high-purity chemical supplied by Tech Serve Solutions for polymer science applications, to USP, BP and EP standards.
What grades of Poly(propylene glycol), tolylene 2,4-diisocyanate terminated does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(propylene glycol), tolylene 2,4-diisocyanate terminated 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 of Poly(propylene glycol), tolylene 2,4-diisocyanate terminated?
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Poly(propylene glycol), tolylene 2,4-diisocyanate terminated has CAS number 9057-91-4. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Poly(propylene glycol), tolylene 2,4-diisocyanate terminated?
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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 Poly(propylene glycol), tolylene 2,4-diisocyanate terminated 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 Poly(propylene glycol), tolylene 2,4-diisocyanate terminated be stored?
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Store Poly(propylene glycol), tolylene 2,4-diisocyanate terminated 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 Poly(propylene glycol), tolylene 2,4-diisocyanate terminated used for?
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Poly(propylene glycol), tolylene 2,4-diisocyanate terminated 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 Poly(propylene glycol), tolylene 2,4-diisocyanate terminated?
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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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