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| Name |
p-Tetramethylxylylene diisocyanate |
EINECS | N/A |
| CAS No. | 2778-41-8 | Density | 1.01g/cm3 |
| PSA | 58.86000 | LogP | 2.82840 |
| Solubility | N/A | Melting Point |
79.85°C |
| Formula | C14H16 N2 O2 | Boiling Point | 330.5°Cat760mmHg |
| Molecular Weight | 244.293 | Flash Point | 135.5°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A poison by inhalation. An eye irritant. When heated to decomposition it emits toxic vapors of NOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Isocyanicacid, p-phenylenediisopropylidene ester (7CI); Isocyanic acid, a,a,a',a'-tetramethyl-p-xylylene ester (8CI);1,4-Bis(1-isocyanato-1-methylethyl)benzene; 1,4-Bis(a-isocyanatoisopropyl)benzene;Bis(isocyanatomethyl)durene; p-TMXDI; p-Tetramethylxylylene diisocyanate; a,a,a',a'-Tetramethyl-p-phenylenedimethylenediisocyanate; a,a,a',a'-Tetramethyl-p-xylylene diisocyanate; a,a,a',a'-Tetramethylxylylene diisocyanate |
p-Tetramethylxylylene diisocyanate Chemical Properties
IUPAC Name: 1,4-bis(2-Isocyanatopropan-2-yl)benzene
Synonyms: 1,4-Bis-(1-Isocyanato-1-methylethyl)benzene ; 1,4-Bis(1-isocyanato-1-methylethyl)benzene ; Benzene, 1,4-bis(1-isocyanato-1-methylethyl)- ; Isocyanic acid, alpha,alpha,alpha',alpha'-tetramethyl-p-xylylene ester (8CI)
CAS NO: 2778-41-8
Molecular Formula of p-Tetramethylxylylene diisocyanate (CAS NO.2778-41-8) : C14H16N2O2
Molecular Weight of p-Tetramethylxylylene diisocyanate (CAS NO.2778-41-8) : 244.28904
Molecular Structure of p-Tetramethylxylylene diisocyanate (CAS NO.2778-41-8) : 
EINECS: 220-473-9
Index of Refraction: 1.515
Surface Tension: 36.2 dyne/cm
Density: 1.01 g/cm3
Flash Point: 135.5 °C
Enthalpy of Vaporization: 57.31 kJ/mol
Boiling Point: 330.5 °C at 760 mmHg
Vapour Pressure: 0.000165 mmHg at 25°C
p-Tetramethylxylylene diisocyanate Toxicity Data With Reference
| 1. | eye-rbt 100 mg SEV | JACTDZ Journal of the American College of Toxicology. 1 (1992),160. | ||
| 2. | orl-rat LD50:>10 g/kg | JACTDZ Journal of the American College of Toxicology. 1 (1992),160. | ||
| 3. | ihl-rat LC50:220 mg/m3/4H | JACTDZ Journal of the American College of Toxicology. 1 (1992),160. | ||
| 4. | skn-rbt LD:>2 g/kg | JACTDZ Journal of the American College of Toxicology. 1 (1992),160. |
p-Tetramethylxylylene diisocyanate Safety Profile
A poison by inhalation. An eye irritant. When heated to decomposition it emits toxic vapors of NOx.
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