2-Methyl-M-Phenylene Diisocyanate(CAS 91-08-7)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 100MG | In Stock | 4 USD
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| 98% | RG | 250MG | In Stock | 10 USD
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| 98% | RG | 1G | In Stock | 19 USD
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| 98% | RG | 5G | In Stock | 107 USD
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Applications of 91-08-7
2,6-Diisocyanatotoluene is primarily used in the production of polyurethane foams and elastomers due to its ability to crosslink with polyols. It is also employed in coatings and adhesives that require durable and flexible properties. Additionally, this compound finds applications in specialized areas such as rocket propellants due to its chemical stability and performance characteristics.
Physical and chemical properties of 91-08-7
Boiling Point |
264-271 °F |
|---|---|
BRN |
2211546 |
Decomposition |
When heated to decomposition, it emits highly toxic fumes of ... /nitrogen oxides/. |
Density |
1.2244 at 68 °F |
Exact Mass |
174.04300 |
Exposure Limits |
ACGIH: TWA 0.001 ppm; STEL 0.005 ppm (Skin) |
Flash Point |
270 °F for a 80% 2,4:20% 2,6 TDI mixture (EPA, 1998) |
Index of Refraction |
Index of refraction: 1.5708 at 20 °C/D |
LogP |
1.92960 |
Melting Point |
68-72 °F |
Molecular Formula |
C9H6N2O2 |
Molecular Weight |
174.15600 |
Odor |
Pungent |
PSA |
58.86000 |
Sensitivity |
Moisture Sensitive |
Solubility |
Soluble in acetone, benzene |
Stability |
Stability Reacts violently with water. Reacts very rapidly with compounds containing an active hydrogen, such as amines, alcohols and acids. Polymerizes rapidly in the presence of base. Combustible. Incompatible with strong oxidizing agents. |
Storage condition |
−20°C |
Vapour density |
6 |
Vapour Pressure |
0.5 mmHg at 77 °F for 80% 2,4:20%; 2,6 TDI mixture |
Water Solubility |
It hydrolyzes in water. |
Spectrums of 91-08-7
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 91-08-7
Cas:108-71-4
Cas:75-44-5
Cas:823-40-5
Cas:95-70-5
Cas:95-80-7
Q&A for CAS 91-08-7
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 91-08-7
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H315 Causes skin irritation H317 May cause an allergic skin reaction H319 Causes serious eye irritation H330 Fatal if inhaled H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled H335 May cause respiratory irritation H351 Suspected of causing cancer H412 Harmful to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 91-08-7
Operate under the ISO 9001 system
