132-64-9
Product Name:
Dibenzofuran
Formula:
C12H8O
Synonyms:
Dibenzofuran;Diphenylene oxide
Inquiry
CHEMICAL AND PHYSICAL PROPERTIES
| Physical Description | Dibenzofuran is a colorless white crystalline solid. (NTP, 1992) |
|---|---|
| Color/Form | LEAF OR NEEDLES FROM ALCOHOL |
| Odor | Weak, characteristic odor |
| Boiling Point | 549 °F at 760 mmHg (NTP, 1992) |
| Melting Point | 187 to 189 °F (NTP, 1992) |
| Solubility | less than 1 mg/mL at 68 °F (NTP, 1992) |
| Density | 1.0886 at 210 °F (NTP, 1992) - Denser than water; will sink |
| Vapor Density | 5.8 (NTP, 1992) - Heavier than air; will sink (Relative to Air) |
| Vapor Pressure | 0.00248 [mmHg] |
| LogP | log Kow= 4.12 |
| Stability/Shelf Life | This compound is sensitive to prolonged exposure to light. |
| Heat of Combustion | -5.68X10+9 J/kmol at 25 °C |
| Heat of Vaporization | 66.4 kcal/mol at 130-140 °C |
| Odor Threshold | Odor threshold low = 0.7752 mg/m3 |
| Refractive Index | Index of refraction: 1.6079 @ 99 °C/D |
| Kovats Retention Index | 1530 1549.2 1504 1504 1504 1514 1494.9 1490 1510 1505 1470 1527.5 1487 1499 259.57 259.8 |
| Other Experimental Properties | Sublimeable, volatile in steam; dielectric constant = 3.0 at 100 °C |
| Chemical Classes | Other Classes -> Benzofuran Derivatives |
SAFETY INFORMATION
| Signal word | Danger |
|---|---|
| Pictogram(s) |
 Flame Flammables GHS02  Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H370:Specific target organ toxicity, single exposure H401:Hazardous to the aquatic environment, acute hazard H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 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. P311:Call a POISON CENTER or doctor/physician. P391:Collect spillage. Hazardous to the aquatic environment P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P501:Dispose of contents/container to..… |
COMPUTED DESCRIPTORS
| Molecular Weight | 168.19 g/mol |
|---|---|
| XLogP3 | 4.1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 168.057514874 g/mol |
| Monoisotopic Mass | 168.057514874 g/mol |
| Topological Polar Surface Area | 13.1 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 170 |
| 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
Dibenzofuran is a colorless white crystalline solid. (NTP, 1992)