2-cyclohexen-1-one
| Section 1. Identification | |||
|---|---|---|---|
| Chemical Name | 2-cyclohexen-1-one | CAS No. | 930-68-7 |
| Synonyms | cyclohexenone | Chinese Name | 2-环已烯-1-酮 |
| Molecular Formula | C_6H_8O | Molecular Weight | 96.1271 |
| UN No. | 2810 | Data Source | PubChem (NIH/NLM) |
| GHS Hazard Classification | |
|---|---|
| Signal Word | DANGER |
| Pictograms | GHS02 · Flammable GHS06 · Acute Toxic GHS07 · Irritant |
| Hazard Statements | H226H301H310H319H330H331 |
| Precautionary Statements | P210P233P240P241P242P243P260P261P262P264P264+P265P270P271P280P284P301+P316P302+P352P303+P361+P353P304+P340P305+P351+P338P316P320P321P330P337+P317P361+P364P370+P378P403+P233P403+P235P405P501 |
| Contents | |||
|---|---|---|---|
| Section 2 | Hazards Identification | Section 9 | Physical and Chemical Properties |
| Section 11 | Toxicological Information | ||
Section 2. Hazards Identification
H226 (97.6%): Flammable liquid and vapor [Warning Flammable liquids]
H301 (98.2%): Toxic if swallowed [Danger Acute toxicity, oral]
H310 (98.2%): Fatal in contact with skin [Danger Acute toxicity, dermal]
H319 (70.5%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
H330 (73.5%): Fatal if inhaled [Danger Acute toxicity, inhalation]
H331 (24.7%): Toxic if inhaled [Danger Acute toxicity, inhalation]
P210, P233, P240, P241, P242, P243, P260, P261, P262, P264, P264+P265, P270, P271, P280, P284, P301+P316, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P316, P320, P321, P330, P337+P317, P361+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 166 reports by companies from 14 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
Colorless liquid; [Alfa Aesar MSDS]
Pale yellow to yellow clear liquid; In dilution, roasted savoury aroma with a green undertone
100-101 °C (1 mm Hg)
Very slightly soluble
Soluble (in ethanol)
0.988-0.998 (20 °C)
3.62 [mmHg]
1.485-1.491
Chemical shift
Lineshape
Molecular structure
Nuclear quadrupole coupling
Nuclear quadrupole moment
Optical coefficient
Refractive index
Rotational excitation cross section
Vibrational mode frequency
Other Classes -> Aliphatic Ketones, Other
FLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Section 11. Toxicological Information
Neurotoxin - Acute solvent syndrome
Skin Sensitizer - An agent that can induce an allergic reaction in the skin.
LC50 (rat) = 250 ppm/4hr
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.
