CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | 1,5-naphthalene diisocyanate is a white to light-yellow crystalline flakes. (NIOSH, 2022) |
|---|---|
| Boiling Point | 505 °F at 760 mmHg (NIOSH, 2023) |
| Melting Point | 261 °F (NIOSH, 2023) |
| Flash Point | 311 °F (NIOSH, 2023) |
| Density | Relative density (water = 1): 1.42 |
| Vapor Pressure | 0.003 mmHg at 75 °F (NIOSH, 2023) |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07  Health Hazard GHS08 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H330:Acute toxicity,inhalation H334:Sensitisation, respiratory H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P284:Wear respiratory protection. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 210.19 g/mol |
|---|---|
| XLogP3 | 4.8 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 2 |
| Exact Mass | 210.042927438 g/mol |
| Monoisotopic Mass | 210.042927438 g/mol |
| Topological Polar Surface Area | 58.9 Ų |
| Heavy Atom Count | 16 |
| Formal Charge | 0 |
| Complexity | 309 |
| 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
1,5-naphthalene diisocyanate is a white to light-yellow crystalline flakes. (NIOSH, 2022)