p-Tetramethylxylylene diisocyanate supplier

Name
1,4-bis(1-isocyanato-1-methylethyl)benzene
EINECS
CAS No. 2778-41-8
Density 1.01g/cm³
Solubility
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
Appearance
Safety A poison by inhalation. An eye irritant. When heated to decomposition it emits toxic vapors of NO_x.
Risk Codes
Molecular Structure
Hazard Symbols
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
PSA 58.86000
LogP 2.82840

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 NO_x.

Product Name

1,4-bis(1-isocyanato-1-methylethyl)benzene

p-Tetramethylxylylene diisocyanate Chemical Properties

p-Tetramethylxylylene diisocyanate Toxicity Data With Reference

p-Tetramethylxylylene diisocyanate Safety Profile

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