4-ethylpyridine
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | 4-ethylpyridine | CAS No. | 536-75-4 |
| Synonyms | Y-ethylpyridine | Chinese Name | 4-乙基吡啶 |
| Molecular Formula | C7HgN | Molecular Weight | 107.1531 |
| UN No. | 1993 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS07 · Irritant GHS08 · Health Hazard |
| Hazard Statements | H226H315H319H335H340H350 |
| Precautionary Statements | P203P210P233P240P241P242P243P261P264P264+P265P271P280P302+P352P303+P361+P353P304+P340P305+P351+P338P318P319P321P332+P317P337+P317P362+P364P370+P378P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 9 | Physical and Chemical Properties |
Section 2. Hazards Identification
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
H315 (77.4%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (77.4%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H335 (76.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
H340 (15.7%): May cause genetic defects [Danger Germ cell mutagenicity]
H350 (15.7%): May cause cancer [Danger Carcinogenicity]
P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P318, P319, P321, 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 159 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Section 9. Physical and Chemical Properties
Liquid with an obnoxious odor; Turns brown if not pure; [Merck Index] Colorless to pale yellow liquid with an unpleasant odor; [Alfa Aesar MSDS]
2.27 [mmHg]
Boiling point
Dielectric constant
Heat of sublimation
Optical coefficient
Refractive index
Surface tension
Vapor pressure
Viscosity
Nitrogen Compounds -> Pyridines
EU Flavoring substances
Disclaimer: This information is compiled for reference only and does not replace the manufacturer's official Safety Data Sheet. Always consult the supplier's SDS before handling any chemical.
