A3437812
1,3-Difluorobenzene , >98.0%(GC) , 372-18-9
CAS NO.：372-18-9
Empirical Formula: C6H4F2
Molecular Weight: 114.09
MDL number: MFCD00000327
EINECS: 206-746-5
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -59 °C |
| Boiling point: | 83 °C |
| Density | 1.163 g/mL at 25 °C(lit.) |
| vapor pressure | 11.034-19.924kPa at 20-38.2℃ |
| refractive index | n |
| Flash point: | 36 °F |
| storage temp. | Flammables area |
| solubility | 1.1g/l |
| form | Liquid |
| Specific Gravity | 1.163 |
| color | Clear colorless to yellow |
| Water Solubility | insoluble |
| BRN | 1904537 |
| Dielectric constant | 5.2400000000000002 |
| InChI | 1S/C6H4F2/c7-5-2-1-3-6(8)4-5/h1-4H |
| InChIKey | UEMGWPRHOOEKTA-UHFFFAOYSA-N |
| SMILES | Fc1cccc(F)c1 |
| LogP | 2.21-2.52 at 25℃ and pH6.5 |
| CAS DataBase Reference | 372-18-9(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1,3-difluoro-(372-18-9) |
Description and Uses
It is used in the laser induced fluorencence matrix study of 1,3-difluorobenzene radical cation. It is also used synthesis of 1,2,3-triazole containing fluconazole analogues.
Safety
| Symbol(GHS) |  GHS02 |
| Signal word | Danger |
| Hazard statements | H225 |
| Precautionary statements | P210 |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | F,Xn |
| Risk Statements | 11-20-2017/11/20 |
| Safety Statements | 7-16-29-33-7/9 |
| RIDADR | UN 1993 3/PG 2 |
| WGK Germany | 1 |
| RTECS | CZ5652000 |
| Hazard Note | Highly Flammable |
| HazardClass | 3 |
| PackingGroup | II |
| HS Code | 29036990 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Flam. Liq. 2 |
| Limited Quantities | 1.0 L (0.3 gallon) (liquid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
