622-58-2 p-Tolyl isocyanate
?? ????? |
p-Tolyl isocyanate |
?? ????? |
p-Tolyl isocyanate; para-tolyl isocyanate; 4-Methylphenyl isocyanate; 4-Isocyanatotoluene; 1-isocyanato-4-methylbenzene |
????????? ??????? |
C8H7NO |
???? ???????? |
133.1473 |
InChI |
InChI=1/C8H7NO/c1-7-2-4-8(5-3-7)9-6-10/h2-5H,1H3 |
???? CAS |
622-58-2 |
EINECS |
210-743-4 |
???? ???????? |
|
?????? |
0.99g/cm3 |
????? ????? |
190.6°C at 760 mmHg |
???? ????? |
1.518 |
????? ???? |
63.9°C |
??? ???? |
0.537mmHg at 25°C |
Hazard ?????? |
Xn:Harmful;
|
??????? ???? |
R20/21/22:;
R36/37/38:;
|
?????? ????? |
S26:;
S36/37/39:;
|
|