Name | 2-Heptanone |
Synonyms | Ick MAK hICK LCK2 fj04c02 KIAA0936 kinase ICK 2-Heptanal 2-Heptanon 2-Heptanone heptan-2-one 2-Oxoheptane 2-Ketoheptane 1-Methylhexanal Methyl amyl ketone Amyl-methyl-cetone n-Amyl methyl ketone Methyl n-pentyl ketone Intestinal cell kinase Laryngeal cancer kinase 2 amyl-methyl-cetone(french) |
CAS | 110-43-0 |
EINECS | 203-767-1 |
InChI | InChI=1/C7H14O/c1-3-4-5-6-7(2)8/h3-6H2,1-2H3 |
Molecular Formula | C7H14O |
Molar Mass | 114.19 |
Density | 0.82 g/mL at 25 °C (lit.) |
Melting Point | -35 °C (lit.) |
Boling Point | 149-150 °C (lit.) |
Flash Point | 106°F |
JECFA Number | 283 |
Water Solubility | 4.3 g/L (20 ºC) |
Solubility | water: soluble4.21 g/L at 20°C |
Vapor Presure | 2.14 mm Hg ( 20 °C) |
Vapor Density | 3.94 (vs air) |
Appearance | Liquid |
Color | Clear colorless |
Exposure Limit | TLV-TWA 235 mg/m3 (50 ppm) (ACGIH),465 mg/m3 (100 ppm) (NIOSH).. |
Merck | 14,4663 |
BRN | 1699063 |
Storage Condition | Store below +30°C. |
Stability | Stable. Flammable. Incompatible with strong oxidizing agents, strong reducing agents, strong bases. |
Explosive Limit | 1.11-7.9%(V) |
Refractive Index | n20/D 1.408(lit.) |
Physical and Chemical Properties | Character colorless, with flavor, stable liquid. melting point -35 ℃ boiling point 151.5 ℃ relative density 0.8166 refractive index 1.4067 solubility slightly soluble in water. |
Use | Widely used in industrial solvents, fibers, pharmaceuticals, pesticides, spices, chemical and other fields |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R38 - Irritating to the skin R40 - Limited evidence of a carcinogenic effect R48/20/22 - R20/22 - Harmful by inhalation and if swallowed. R10 - Flammable |
Safety Description | S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
UN IDs | UN 2810 6.1/PG 3 |
WGK Germany | 2 |
RTECS | MJ5250000 |
TSCA | Yes |
HS Code | 29141990 |
Hazard Class | 3 |
Packing Group | III |
Toxicity | LD50 orally in Rabbit: 1670 mg/kg LD50 dermal Rabbit 10332 mg/kg |
colorless, fragrant, stable liquid. Slightly soluble in water. Melting Point -35 °c. Boiling point 151.5 °c. The relative density was 0.8166. Refractive index 4067. Viscosity (25 °c) 0.766MPA. s. Flash point 47. Very slightly soluble in water, soluble in ethanol, ether.
It is used for the synthesis of industrial solvents and fragrances, such as the components used to make caryophyllum oil.
The irritant and toxicity of this product is far greater than that of 2 pentanone. The lethal concentration LC in air to rats was 4000 x 10 -6, 4 times greater than that of pentanone. Production equipment should be closed, the workshop should have good ventilation. Operators should wear protective equipment.
The use of iron drum packaging, storage and transportation pay attention to fire, away from the fire, heat source, the package should be labeled with flammable materials. According to the provisions of the storage and transportation of toxic and flammable chemicals.