Molecular Formula | C6H10O |
Molar Mass | 98.14 |
Density | 0.947 g/mL at 25 °C (lit.) |
Melting Point | -47 °C (lit.) |
Boling Point | 155 °C (lit.) |
Flash Point | 116°F |
JECFA Number | 1100 |
Water Solubility | 150 g/L (10 ºC) |
Solubility | 90g/l |
Vapor Presure | 3.4 mm Hg ( 20 °C) |
Vapor Density | 3.4 (vs air) |
Appearance | Liquid |
Color | APHA: ≤10 |
Odor | Like peppermint and acetone. |
Exposure Limit | TLV-TWA 100 mg/m3 (25 ppm) (ACGIH);IDLH 5000 ppm (NIOSH). |
Merck | 14,2726 |
BRN | 385735 |
pKa | 17(at 25℃) |
PH | 7 (70g/l, H2O, 20℃) |
Storage Condition | Store at +5°C to +30°C. |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Explosive Limit | 1.1%, 100°F |
Refractive Index | n20/D 1.450(lit.) |
Physical and Chemical Properties | Colorless transparent liquid, with soil breath, the impurity is light yellow. melting point -47 ℃ boiling point 155.6 ℃ relative density 0.947 refractive index 1.450 flash point 54 ℃ soluble in ethanol and ether |
Use | Used as raw materials and solvents for synthetic resins and synthetic fibers |
Hazard Symbols | Xn - Harmful |
Risk Codes | R10 - Flammable R20 - Harmful by inhalation R41 - Risk of serious damage to eyes R38 - Irritating to the skin R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S25 - Avoid contact with eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 1915 3/PG 3 |
WGK Germany | 1 |
RTECS | GW1050000 |
TSCA | Yes |
HS Code | 2914 22 00 |
Hazard Class | 3 |
Packing Group | III |
Toxicity | LD50 orally in rats: 1.62 ml/kg (Smyth) |
colorless transparent oily liquid. Mint and acetone odor. Its vapor and air can form an explosive mixture.
Industrial cyclohexanone was dried over anhydrous sodium sulfate, and the drying agent was removed. Efficient distillation under reduced pressure can be.
extraction of rare metals uranium, thorium, cobalt and titanium. Determination of bismuth. Used as a chromatographic analysis standard, gas chromatography stationary liquid. It is also the solvent of rubber, resin, paraffin wax and shellac.
rat oral LD50:1.62/kg. On the eyes, skin, mucous membranes and upper respiratory tract have a significant stimulating effect. Staff should be protected. The working environment should be well ventilated. Store in a cool, ventilated warehouse. Keep away from fire and heat source. Protection from direct sunlight. Packaging is required to be sealed and not to be in contact with air. Mixing with oxidant, reductant and edible chemicals is strictly prohibited.