Item | Index | ||
Appearance | White flakes | ||
Density g/cm3 | 1.1±0.1 g/cm3 | ||
Water solubility | insoluble | ||
Vapor Density | 4.21 (vs air) | ||
Viscosity | Solid | ||
Purity | ≥99.7% | ||
Volatiles | ≤0.1% | ||
Color(Pt/Co) | ≤60 |
Packing | 25kg / bag or as client’s requirement | |||||||
Storage | Keep the container airtight.Store in a cool, dark place. The storage place must be locked.Store away from incompatible materials such as oxidants. | |||||||
Shipping | Room temperature in continental US; may vary elsewhere |
Phil Chemical Co.,Limited now has become the diversified large-scale trans-regional and multi-industry enterprise group, primarily engaged in supplying of raw materials for coatings, supplemented by such chemical products as Arylic acid monomers and acrylic ester together with epoxypropane and other related industry simutaneously. For samples, pricing, or more information, please call us at 0086-25-51192301 or mail to info@ascent-petrochem.com. We will respond to you as soon as possible. |
Tel: 0086-25-51192301 E-mail: info@ascent-petrochem.com |
Common Names | Benzophenone | |||||||
Structure | C13H10O | |||||||
CAS No. | 119-61-9 | Boiling Point (℃) | 305.4±0.0 °C at 760 mmHg | |||||
Molecular Weight | 182.218 | Melting Point (℃) | 47-51 °C(lit.) | |||||
Appearance | Crystal powder | Vapour Pressure (℃) | 123.7±13.7 °C | |||||
HS Code | 2914399090 | Flash Point (°C) | 123.7±13.7 °C | |||||
Solubility | Soluble in organic solvents and monomers | Autoignition Temperature | 393 °C |
Safety Phrases | S26-S61-S37/39-S29-S60-S36-S62-S36/37-S33-S16-S9 | ||
RIDADR | UN 3077 9/PG 3 | ||
WGK Germany | 2 | ||
Packaging Group | III | ||
Hazard Class | 9 |
FIRST AID | |
Inhalation | Move the victim to fresh air, keep breathing unobstructed, and rest.Seek medical attention/medical treatment. |
Skin | Immediately remove/take off all contaminated clothing.Wash gently with plenty of soap and water. Seek medical attention/medical treatment. |
Eyes | Wash carefully with water for a few minutes.If it is convenient and easy to operate, remove contact lenses. Seek medical attention/medical treatment. |
Ingestion | Seek medical attention/medical treatment.Gargle. |
1 Preparation process of benzophenone There are many preparation methods for benzophenone, and there are mainly the following in the industry.
1.1 Benzyl chloride method)
1.1.1 Synthesis route CH2C1+ plastic CH2 0 CH1
1.1.2 Operation steps Add diphenylmethane, zeolite, and lead acetate trihydrate to a three-mouth bottle of 1,000mL, keep the temperature at 100-110℃, and add d dropwise: 1.5 thick
Q: What is Benzophenone used for?
A: Benzophenone is mainly used as fragrance fixative, ultraviolet absorber, styrene polymerization inhibitor, light curing agent, gas chromatography fixative, and can also be used in organic synthesis. At the same time, it is an ultraviolet absorber and initiator, and can also be used as an intermediate for organic pigments, medicines, spices, and insecticides. In the pharmaceutical industry, it is used to produce bicyclidine, benzotropine hydrobromide, diphenhydramine salt, etc. It is also a styrene polymerization inhibitor and a fragrance fixative, which can give fragrances a sweet smell. Many perfumes It is also present in the essence of soap and soap. And it can be used in sunscreen oil or sunscreen cream in the cosmetic industry.
Q: Precautions?
A: First of all it needs to be stored away from light. It is irritating to eyes, respiratory system and skin. And very toxic to aquatic organisms, which may cause long-term adverse effects in the aquatic environment.
Q: security terms?
Keep the container in a well-ventilated place.
Keep it away from sources of ignition and no smoking.
In case of contact with your eyes, rinse your eyes immediately with plenty of water and seek medical advice.
Do not discharge into the sewer.
Take precautionary measures against static discharges.
Wear suitable protective clothing, gloves, protection goggle, and face protection.
This material and its container must be disposed of as hazardous waste.
Avoid release it to the environment. Refer to special instructions.
If swallowed, do not induce vomiting, you need to seek medical advice immediately and show this container or label.