| CAS No.: | 584-84-9 |
|---|---|
| Formula: | C9h6n2o2 |
| EINECS: | 209-544-5 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Colorless Liquid, Liquid |
| Quality: | Industrial |
| Customization: |
|---|
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Audited Supplier Adhesives Tolylene-2 4-diisocyanate with 99% purity CAS 584-84-9
| Tolylene-2,4-diisocyanate Basic information | |
| Product Name: | Tolylene-2,4-diisocyanate |
| CAS: | 584-84-9 |
| MF: | C9H6N2O2 |
| MW: | 174.16 |
| EINECS: | 209-544-5 |
| Mol File: | 584-84-9.mol |
| Tolylene-2,4-diisocyanate Chemical Properties | |
| Melting point | 20-22 °C(lit.) |
| Boiling point | 124-126 °C18 mm Hg(lit.) |
| density | 1.225 g/mL at 25 °C |
| vapor density | 6 (vs air) |
| vapor pressure | 0.03 mm Hg ( 25 °C) |
| refractive index | n20/D 1.568(lit.) |
| Fp | 250 °F |
| storage temp. | 2-8°C |
| solubility | Miscible with ether, acetone, benzene, carbontetrachloride and chlorobenzene. |
| form | Liquid |
| color | Colorless |
| Specific Gravity | 1.225 |
| Odor | Sharp, pungent odor detectable at 0.02 to 0.4 ppm |
| explosive limit | 9.50% |
| Water Solubility | reacts |
| Sensitive | Moisture Sensitive |
| Merck | 149,530 |
| BRN | 744602 |
| Exposure limits | TLV-TWA 0.0355 mg/m3 (0.005 ppm) (ACGIH and NIOSH); STEL or ceiling/10 min 0.142 mg/m3 (0.02 ppm) (ACGIH, NIOSH, and OSHA); IDLH 71 mg/m3 (10 ppm) (NIOSH). |
| Stability: | Stable, but decomposes in the presence of moisture. Also heat and light sensitive. Readily polymerizes in contact with base. Reacts with compounds containing active hydrogen. Incompatible with strong oxidizing agents. Corrodes some copper and aluminium alloys. |
| InChIKey | DVKJHBMWWAPEIU-UHFFFAOYSA-N |
| CAS DataBase Reference | 584-84-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 2,4-diisocyanato-1-methyl-(584-84-9) |
| EPA Substance Registry System | 2,4-diisocyanate (584-84-9) |
| PARAMETERS | STANDARD | Test Result |
| The content of Diisocyanate,%>= | 99.5 | 99.7 |
| Isomer Ratio(2,4/2,6) | 80.0/20.0±1.0 | 80.0/20.0 |
| Hydrolysis% ≤ | 0.01 | 0.0027 |
| Acidity(as HCL)% ≤ | 0.004 | 0.001 |
| Chroma(Hazen) ≤ | 25 | <15 |
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