HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4-fluoropyridine
2-Chlro-4-fluorpyridine · 2-Cloro-4-fluoropyridine · 2-CHLORO-4-FULOROPYRIDINE · 2-CHLORO-4-FLUOROPYRIDINE · Pyridine, 2-chloro-4-fluoro- · 2-Chloro-4-fluoropyridine>2--4- fluoropyridinechloride · 2-Chloro-4-fluoropyridine,97% · 2-Chloro-4-fluoropyridine AldrichCPR

Identifiers & Physical Properties
| CAS No. | 34941-91-8 |
|---|---|
| Molecular formula | C5H3ClFN |
| Average molar mass | 131.53 g/mol |
| Monoisotopic mass | 130.993805 g/mol |
| SMILES | Fc1ccnc(Cl)c1 |
| InChIKey | FGSAQRJRWCZLOB-UHFFFAOYSA-N |
| PubChem CID | 2782792 |
| EC No. | 675-788-8 |
| DTXSID | DTXSID20382299 |
Chemical & Physical Properties
| XLogP | 1.9 |
|---|---|
| Topological polar surface area | 12.9 |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 2 |
| Rotatable bonds | 0 |
| Heavy atoms | 8 |
| Formal charge | 0 |
| Complexity | 78.8 |
| Boiling point | 140°C |
| Density | 1,456g/cm |
| Flash point | 140°C |
| Refractive index | 1.5015 |
| Storage conditions | Inert atmosphere,2-8°C |
| pKa (acidity coefficient) | 1.20±0.10(Predicted) |
| Physical state | Liquid |
| Color | Colorless to pale yellow |
| BRN | 1634747 |
| InChI | InChI=1S/C5H3ClFN/c6-5-3-4(7)1-2-8-5/h1-3H |
| InChIKey | FGSAQRJRWCZLOB-UHFFFAOYSA-N |
| SMILES | C1(Cl)=NC=CC(F)=C1 |
| CAS DataBase Reference | 34941-91-8(CAS DataBase Reference) |
| UNSPSC Code | 12352200 |
| GHS pictogram | GHS02,GHS05,GHS07,GHS06 |
| Signal word | Danger |
| GHS hazard statements | H226-H302+H312+H332-H315-H318-H301-H310-H330-H335 |
| GHS precautionary statements | P210-P233-P240-P241+P242+P243-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P310-P403+P235-P501-P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a |
| Target organs | Respiratory system |
| Hazard symbols | Xi,F,Xn |
| Risk statements (R) | 20/21/22-36/37/38-10 |
| Safety statements (S) | 26-36/37/39-36 |
| UN transport number | 1993 |
| Water hazard class (WGK) | WGK 3 |
| Hazard Note | Flammable/Irritant |
| Hazard class | TOXIC, FLAMMABLEAcute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
| Packing group | III |
| Customs code | 29333990 |
| Storage class | 3 - Flammable liquids |
| Limited quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
Safety & Regulations
| GHS classification | DangerH226 (97.9%): Flammable liquid and vapor [Warning Flammable liquids]P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 48 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies. |
|---|---|
| Hazard Classes and Categories | Flam. Liq. 3 (97.9%) |
| Water hazard class (WGK) | WGK 3 |
| UN transport number | 1993 |
| Customs code | 29333990 |
| Risk statements (R) | 20/21/22-36/37/38-10 |
| Signal word | Danger |
| GHS pictogram | GHS02,GHS05,GHS07,GHS06 |
| Hazard symbols | Xi,F,Xn |
| hazard_note | Flammable/Irritant |
| Safety statements (S) | 26-36/37/39-36 |
| Hazard class | 6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Flam. Liq. 3Skin Irrit. 2STOT SE 3 |
| Storage class | 3 - Flammable liquids |
| Packing group | III |
| Target organs | Respiratory system |
| GHS hazard statements | H226-H302+H312+H332-H315-H318-H301-H310-H330-H335 |
| Limited quantities | 5.0 L (1.3 gallons) (liquid) |
| Excepted quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
| GHS precautionary statements | P210-P233-P240-P241+P242+P243-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P310-P403+P235-P501-P301+P310a-P303+P361+P353-P304+P340-P305+P351+P338-P320-P330-P405-P501a |
Applications & Uses
Uses
2-Chloro-4-fluoropyridine is a useful research chemical.