Name | p-Tolyl isocyanate |
Synonyms | p-Tolyl isocyanate p-Isocyanatotoluene 4-Isocyanatotoluene p-tolueneisocyanate p-Toluene isocyanate para-tolyl isocyanate isocyanatedep-toluene Oftoluene diisocyanate 4-Methylphenyl isocyanate 1-isocyanato-4-methylbenzene benzene,1-isocyanato-4-methyl- Isocyanic acid, p-tolyl ester (7CI,8CI) |
CAS | 622-58-2 |
EINECS | 210-743-4 |
InChI | InChI=1/C8H7NO/c1-7-2-4-8(5-3-7)9-6-10/h2-5H,1H3 |
InChIKey | MGYGFNQQGAQEON-UHFFFAOYSA-N |
Molecular Formula | C8H7NO |
Molar Mass | 133.15 |
Density | 1.056 g/mL at 25 °C (lit.) |
Melting Point | 155-156 °C(Solv: acetonitrile (75-05-8); hexane (110-54-3)) |
Boling Point | 70-72 °C/10 mmHg (lit.) |
Flash Point | 152°F |
Water Solubility | 7.5g/L at 20℃ |
Vapor Presure | 75.5Pa at 25℃ |
Appearance | Liquid |
Color | Clear slightly brown |
BRN | 471494 |
Storage Condition | 2-8°C |
Sensitive | Moisture Sensitive |
Refractive Index | n20/D 1.531(lit.) |
MDL | MFCD00002029 |
Hazard Symbols | Xn - Harmful |
Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R42 - May cause sensitization by inhalation |
Safety Description | S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
UN IDs | 2206 |
WGK Germany | 3 |
RTECS | DA3681666 |
FLUKA BRAND F CODES | 21 |
TSCA | Yes |
HS Code | 29299010 |
Hazard Class | 6.1 |
Packing Group | II |
LogP | 1.39 |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | intermediate |