A3301812
2,3-Difluorobenzonitrile , 98% , 21524-39-0
CAS NO.：21524-39-0
Empirical Formula: C7H3F2N
Molecular Weight: 139.1
MDL number: MFCD00009976
EINECS: 244-418-3
| Pack Size | Price | Stock | Quantity |
| 1G | RMB33.60 | In Stock |
|
| 5G | RMB105.60 | In Stock |
|
| 25G | RMB416.00 | In Stock |
|
| 100g | RMB1583.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Boiling point: | 189 °C |
| Density | 1.254 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 167 °F |
| storage temp. | Sealed in dry,Room Temperature |
| form | clear liquid |
| color | Colorless to Light orange to Yellow |
| Specific Gravity | 1.254 |
| BRN | 2085621 |
| InChI | 1S/C7H3F2N/c8-6-3-1-2-5(4-10)7(6)9/h1-3H |
| InChIKey | GKPHNZYMLJPYJJ-UHFFFAOYSA-N |
| SMILES | Fc1cccc(C#N)c1F |
| CAS DataBase Reference | 21524-39-0(CAS DataBase Reference) |
Description and Uses
2,3-Difluorobenzonitrile has been used in the preparation of difluorophenyl-1,2,3,5-dithiadiazolyl and cyanophenoxazines.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn,T,Xi |
| Risk Statements | 20/21/22-36/37/38 |
| Safety Statements | 26-36/37/39-36/37 |
| RIDADR | 3276 |
| WGK Germany | 3 |
| Hazard Note | Toxic |
| HazardClass | 6.1 |
| PackingGroup | III |
| HS Code | 29269090 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
