Poly(tolylene 2,4-diisocyanate) solution
Poly(tolylene 2,4-diisocyanate) solution (CAS 26006-20-2), a key component in polyurethane chemistry, is supplied by Tech Serve Solutions as a 50 wt.% solution in butyl acetate. This versatile isocyanate prepolymer is fundamental for creating a wide range of polymers, particularly polyurethanes known for their diverse mechanical properties and applications in coatings, adhesives, and elastomers. Its reactive isocyanate groups readily participate in polymerisation reactions.

Polyurethane Synthesis
Serves as a crucial building block in the production of polyurethanes, enabling the formation of polymers with tailored properties for various industrial applications.
Coating Formulations
Used in the development of high-performance coatings, providing durability, flexibility, and resistance to chemicals and abrasion.
Adhesive Development
Incorporated into adhesive formulations to create strong, reliable bonds suitable for demanding bonding applications.
Elastomer Production
Essential for manufacturing polyurethane elastomers, which offer excellent resilience, tear strength, and load-bearing capabilities.
| Density | 1.09 g/mL at 25 °C |
|---|---|
| Refractive index | n20/D 1.501 |
| Concentration | 50 wt. % in butyl acetate |


Hazard statements
- H318Causes serious eye damage
- H336May cause drowsiness or dizziness
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Transport (UN / ADR) | UN 1866C 3 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 41-66-67 |
| Safety statements (S) | 26-39 |
| Supplemental hazards | Repeated exposure may cause skin dryness or cracking. |
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 Poly(tolylene 2,4-diisocyanate) solution used for?
+
This solution is primarily used as a precursor in the synthesis of polyurethanes for applications such as coatings, adhesives, and elastomers.
What are the CAS number and formula for this product?
+
The CAS number is 26006-20-2. The specific chemical formula for the polymeric form is not explicitly provided, but it is derived from tolylene diisocyanate.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Poly(tolylene 2,4-diisocyanate) solution at a concentration of 50 wt.% in butyl acetate. TSS does not represent this as USP/BP/EP or other pharmacopoeia grades.
How should Poly(tolylene 2,4-diisocyanate) solution be handled?
+
Handle with appropriate personal protective equipment. It causes serious eye damage (H318) and may cause drowsiness or dizziness (H336). Avoid breathing vapours and ensure adequate ventilation. Repeated exposure may cause skin dryness or cracking. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is this chemical packed and shipped?
+
This product is classified under UN 1866, Class 3, Packing Group III. It is exported globally by Tech Serve Solutions, adhering to all relevant transportation regulations.
How can I request a sample or quote?
+
Please contact the Tech Serve Solutions sales team via our website or direct email to request a sample or a quotation for Poly(tolylene 2,4-diisocyanate) solution.
▶ Related products

(2,3-Epoxypropyl)benzene
Polymer Science

(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science

(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science

1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science

1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science

1,1-Cyclohexanediacetic acid
Polymer Science

1,12-Diisocyanatododecane
Polymer Science
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis