Name | 2,5-Difluorotoluene |
Synonyms | AI3-52231 2,5-Difluorotolune 2,5-DIFLUOROTOLUENE 2,5-Difluorotoluene 1,4-Difluoro-2-methylbenzene 1-fluoro-4-iodo-2-methylbenzene Benzene, 1,4-difluoro-2-methyl- |
CAS | 452-67-5 |
EINECS | 207-205-6 |
InChI | InChI=1/C7H6FI/c1-5-4-6(9)2-3-7(5)8/h2-4H,1H3 |
Molecular Formula | C7H6F2 |
Molar Mass | 128.12 |
Density | 1.36g/mLat 25°C(lit.) |
Melting Point | -35°C |
Boling Point | 117°C775mm Hg(lit.) |
Flash Point | 55°F |
Vapor Presure | 0.343mmHg at 25°C |
Specific Gravity | 1.360 |
BRN | 2041492 |
Storage Condition | 2-8°C |
Stability | Stable. Incompatible with strong oxidizing agents. |
Refractive Index | n20/D 1.452(lit.) |
Physical and Chemical Properties | Boiling Point: 117 at 775mm Hg density: 1.36 flash point: 12 |
Risk Codes | 11 - Highly Flammable |
Safety Description | S16 - Keep away from sources of ignition. S29 - Do not empty into drains. S33 - Take precautionary measures against static discharges. |
UN IDs | UN 1993 3/PG 2 |
WGK Germany | 3 |
HS Code | 29039990 |
Hazard Note | Flammable |
Hazard Class | 3 |
Packing Group | II |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
use | 2,5-difluorotoluene can be used to prepare 2,5-difluorobenzaldehyde, 2,5-difluorobenzaldehyde is a very important fine chemical, it is an intermediate for the synthesis of many important chemicals, and is used as an intermediate for medicine, pesticide and liquid crystal material. |