Name | 2,5-Difluorophenol |
Synonyms | 5-Difluorophenol 2,5-Difluorphenol 2,5-Difluorophenol 2,5-DIFLUOROPHENOL Phenol,2,5-difluoro- Phenol, 2,5-difluoro- 1,4-Difluoro-2-hydroxybenzene |
CAS | 2713-31-7 |
InChI | InChI=1/C6H4F2O/c7-4-1-2-5(8)6(9)3-4/h1-3,9H |
Molecular Formula | C6H4F2O |
Molar Mass | 130.09 |
Density | 1.2483 (estimate) |
Melting Point | 40-42 °C (lit.) |
Boling Point | 145 °C |
Flash Point | 128°F |
Water Solubility | slightly soluble |
Vapor Presure | 2.16mmHg at 25°C |
Appearance | powder to lump |
Color | White to Almost white |
BRN | 2081076 |
pKa | 7.71±0.10(Predicted) |
Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
Refractive Index | 1.495 |
Physical and Chemical Properties | Melting Point: 34 - 38 ℃ flash point: 53 ℃
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Risk Codes | R10 - Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R34 - Causes burns R11 - Highly Flammable |
Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves. 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. S36 - Wear suitable protective clothing. |
UN IDs | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
HS Code | 29329970 |
Hazard Note | Irritant |
Hazard Class | 4.1 |
Packing Group | II |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
uses | intermediates in medicine, pesticides and liquid crystal materials. |