Item |
Standard |
Appearance |
colorless to yellow liquid |
Purity≥ |
99.0% |
Water≤ |
0.2% |
Appearance and shape: transparent colorless to very light yellow liquid
Melting point/freezing point: -2°C
Density: 0.977g/cm3
Boiling point: 160~162℃
Refractive index: 1.466~1.469
Flash point: 39°C
Saturated vapor pressure (kPa): 2.32mmHg at 25°C
Storage Conditions: Keep away from heat, sparks and flames, away from sources of ignition. Store in tightly closed airtight container. Store in a cool, dry, well-ventilated area, away from incompatible substances, flammable areas.
Slightly hazardous to water. Do not allow undiluted or large quantities of product to contact ground water, water courses or sewage systems. Do not discharge material into the environment without government permits.
1. Hydrophobic parameter calculation reference value (XlogP): 0.9
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond acceptors: 1
4. Number of rotatable chemical bonds: 2
5. Number of tautomers: 2
6. Topological Molecular Polar Surface Area (TPSA): 1
Stable at normal temperature and pressure, avoid contact with oxides, keep the container tightly sealed, and store in a cool, dry place.
Extinguishing agent: water mist, dry powder, foam or carbon dioxide fire extinguishing agent; avoid using direct water to extinguish fire, direct water may cause flammable liquid to splash and spread the fire.
Precautions and protective measures for fire fighting:
①Firefighters must wear air-carrying respirators and full-body firefighting suits, and put out the fire in the upwind direction.
②Move the container from the fire site to an open place as much as possible.
③ If the container in the fire scene has changed color or sounds from the safety pressure relief device, it must be evacuated immediately.
④ Isolate the accident site and prohibit irrelevant personnel from entering. Contain and treat fire water to prevent environmental pollution.
Application:as pharmaceutical and pesticide intermediate
Advantage:Our company has a long-term stable supply of dicyclopropyl ketone, with high quality and low price.