1-(pyridin-4-yl)ethanone
4-Acetylpyridine
CAS: 1122-54-9
Molecular Formula: C7H7NO
1-(pyridin-4-yl)ethanone - Names and Identifiers
| Name | 4-Acetylpyridine |
| Synonyms | 4-ACETYLPYRIDINE 4-acetyl-pyridin 4-Acetylpyridine 4-acetyl pyridine AKOS BBS-00003233 gamma-Acetylpyridine 1-(4-pyridinyl)-ethanon METHYL 4-PYRIDYL KETONE Methyl 4-pyridyl ketone 1-pyridin-4-yl-ethanone 1-(4-Pyridinyl)ethanone 1-(pyridin-4-yl)ethanone Methyl (4-pyridyl) methanone |
| CAS | 1122-54-9 |
| EINECS | 214-350-9 |
| InChI | InChI=1/C7H7NO/c1-6(9)7-2-4-8-5-3-7/h2-5H,1H3 |
| InChIKey | WMQUKDQWMMOHSA-UHFFFAOYSA-N |
1-(pyridin-4-yl)ethanone - Physico-chemical Properties
| Molecular Formula | C7H7NO |
| Molar Mass | 121.14 |
| Density | 1.095g/mLat 25°C(lit.) |
| Melting Point | 13-16°C(lit.) |
| Boling Point | 212°C(lit.) |
| Flash Point | >230°F |
| Water Solubility | insoluble |
| Solubility | Insoluble in water. |
| Vapor Presure | 0.17mmHg at 25°C |
| Appearance | Yellow to light brown liquid |
| Specific Gravity | 1.110 (20/4℃) |
| Color | brown-yellowish |
| BRN | 107629 |
| pKa | pK1: 3.505(+1) (25°C) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | Sensitive to light and air |
| Refractive Index | n20/D 1.529(lit.) |
| MDL | MFCD00006433 |
1-(pyridin-4-yl)ethanone - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R36/38 - Irritating to eyes and skin. R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | OB5426000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29333999 |
| Hazard Note | Irritant |
1-(pyridin-4-yl)ethanone - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| category | flammable liquid |
| toxicity classification | poisoning |
| acute toxicity | abdominal cavity-mouse LD50: 1400 mg/kg |
| flammability hazard characteristics | flammability; heating decomposition releases toxic nitrogen oxide smoke |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-09 21:04:16
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