Name | o-Difluoro Benzene |
Synonyms | 2-Difluorobenzene O-DIFLUOROBENZENE o-Difluoro Benzene 1,2-difluroethylene 1,2-Difluorobenzene Adjacent two fluorine benzene |
CAS | 367-11-3 |
EINECS | 206-680-7 |
InChI | InChI=1/C6H4F2/c7-5-3-1-2-4-6(5)8/h1-4H |
Molecular Formula | C6H4F2 |
Molar Mass | 114.09 |
Density | 1.158g/mLat 25°C(lit.) |
Melting Point | −34°C(lit.) |
Boling Point | 92°C(lit.) |
Flash Point | 36°F |
Water Solubility | Not miscible or difficult to mix in water. |
Solubility | Chloroform, Methanol |
Vapor Presure | 56.6mmHg at 25°C |
Appearance | Liquid |
Specific Gravity | 1.158 |
Color | Clear colorless |
BRN | 1905113 |
Storage Condition | Flammables area |
Stability | Stable. Incompatible with strong oxidizing agents. Highly flammable. Note low flash point. |
Refractive Index | n20/D 1.443(lit.) |
Physical and Chemical Properties | Colorless liquid, melting point -34 ℃, boiling point 92 ℃, flash point 2 ℃, density 1.158. |
Use | Used as pharmaceutical intermediates, intermediates in organic synthesis |
Risk Codes | R11 - Highly Flammable R20 - Harmful by inhalation R2017/11/20 - |
Safety Description | S7 - Keep container tightly closed. S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. S7/9 - |
UN IDs | UN 1993 3/PG 2 |
WGK Germany | 3 |
RTECS | CZ5655000 |
HS Code | 29036990 |
Hazard Note | Flammable |
Hazard Class | 3 |
Packing Group | II |
Raw Materials | Fluoroboric acid Hydrochloric acid |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
uses | intermediates in medicine, pesticides and liquid crystal materials. Used as pharmaceutical intermediate and organic synthesis intermediate |
category | flammable liquid |
toxicity classification | low toxicity |
acute toxicity | inhalation-mouse LC50: 55g/m3/2 h |
flammability hazard characteristics | flammability; thermal decomposition of toxic fluoride gas |
storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from oxidant storage and transportation |
fire extinguishing agent | dry powder, carbon dioxide |