CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 1,4-phenylene diisocyanate appears as white crystals or pale yellow chunky solid. Pungent odor. (NTP, 1992) |
|---|---|
| Boiling Point | 500 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 201 °F (NTP, 1992) |
| Flash Point | greater than 210 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Density | 1.17 at 212 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Pressure | less than 0.006 mmHg at 68 °F (NTP, 1992) |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
COMPUTED DESCRIPTORS
| Molecular Weight | 160.13 g/mol |
|---|---|
| XLogP3 | 3.5 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 160.027277375 g/mol |
| Monoisotopic Mass | 160.027277375 g/mol |
| Topological Polar Surface Area | 58.9 Ų |
| Heavy Atom Count | 12 |
| Formal Charge | 0 |
| Complexity | 205 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
PRODUCT INTRODUCTION
description
1,4-phenylene diisocyanate appears as white crystals or pale yellow chunky solid. Pungent odor. (NTP, 1992)