
591-22-0
| Name | 3,5-Lutidine |
| CAS | 591-22-0 |
| EINECS(EC#) | 209-708-6 |
| Molecular Formula | C7H9N |
| MDL Number | MFCD00006404 |
| Molecular Weight | 107.15 |
| MOL File | 591-22-0.mol |
Chemical Properties
| Appearance | CLEAR YELLOW LIQUID |
| Melting point | -9 °C (lit.) |
| Boiling point | 169-170 °C (lit.) |
| density | 0.939 g/mL at 25 °C(lit.) |
| vapor pressure | 1.5 mm Hg ( 20 °C) |
| refractive index | n |
| Fp | 128 °F |
| storage temp. | 2-8°C |
| solubility | Sol |
| form | Liquid |
| pka | 6.15(at 25℃) |
| color | Clear yellow |
| Water Solubility | 33 g/L (20 ºC) |
| Specific Heat Capacity | Cp(liquid):184.5J/(g·K),at 25℃ |
| Sensitive | Hygroscopic |
| Detection Methods | GC |
| BRN | 105682 |
| Henry's Law Constant | 1.4×100 mol/(m3Pa) at 25℃, Andon et al. (1954) |
| InChI | 1S/C7H9N/c1-6-3-7(2)5-8-4-6/h3-5H,1-2H3 |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226-H302-H311+H331-H314 |
| Precautionary statements | P210-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | Xn,F,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| F | 8 |
| Hazard Note | Irritant/Flammable |
| TSCA | Yes |
| REACH Registrations | Active |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29333999 |
| Storage Class | 3 - Flammable liquids |
| Hazard Classifications | Acute Tox. 3 Dermal Acute Tox. 3 Inhalation Acute Tox. 4 Oral Eye Dam. 1 Flam. Liq. 3 Skin Corr. 1B |


