Benzophenone | CAS No. 119-61-9

Benzophenone

Basic Information

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CAS Number

119-61-9

Molecular Formula

C13H10O

Molecular Weight

182.22 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Physical State

Powder

Melting Point

47-51 °C

Boiling Point

305 °C

Solubility

ethanol: soluble100mg/mL, clear, colorless (80% ethanol)

Refractive Index

1.5893

Vapor Pressure

1 mmHg ( 108 °C)

SMILES

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O=C(c1ccccc1)c2ccccc2

InChI

InChI=1S/C13H10O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H

InChIKey

RWCCWEUUXYIKHB-UHFFFAOYSA-N

LogP

2.917600000000001

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

165

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 9 Class 9

Stability

Stable. Incompatible with strong oxidizing agents, strong reducing agents. Combustible.

Sensitiveness

photo-sensitive

Synonyms & References

English

Benzophenone
Diphenyl ketone
Diphenylmethanone
melting point standard benzophenone
dipheneyl ketone
alpha-Oxodiphenylmethane
alpha-Oxoditane
Benzoylbenzene
Oxodiphenylmethane
Oxoditane
phenyl ketone
Benzophenones
Photoinitiator-BP
Benzophenone Solution
Mettler-Toledo Calibration substance ME 18870, Benzophenone
α-OxodiphenylMethane
NSC 8077
BPN
UV500
BLS 531
YF-PI BP
FEMA 2134
IHT-PI BP
LB MILLER
HRcure-BP
Darocur BP
OMNIRAD BP
Methanone, diphenyl-
Ketone, diphenyl
Benzene, benzoyl-
Diphenylketone

MDL Number

MFCD00003076

Customs Code

2914399090

FAQ

What is Benzophenone (CAS: 119-61-9)?

Benzophenone is an aromatic ketone with the chemical formula C13H10O. It appears as a white crystalline solid, known for its strong UV absorption properties and photoreactivity. Commonly used in organic synthesis, it serves as a versatile intermediate in pharmaceutical and industrial applications. Its molecular structure consists of a benzene ring connected to a phenyl group via a ketone functional group.

What are the main uses of Benzophenone (CAS: 119-61-9)?

Benzophenone is widely utilized in pharmaceuticals as a photoinitiator in drug synthesis and UV stabilizer. In the industrial sector, it is employed in plastics, coatings, and adhesives. It also finds applications in the food industry as a UV absorber in packaging materials. Additionally, it is a key compound in research for photochemical reactions and organic chemistry studies.

Is Benzophenone (CAS: 119-61-9) safe?

Benzophenone is generally considered low toxicity when handled properly, but it may pose health risks upon inhalation, ingestion, or skin contact. Classified as a possible human carcinogen (IARC Group 3), it requires caution in handling. Safety standards recommend using protective equipment, ensuring adequate ventilation, and following OSHA guidelines to minimize exposure and potential harm.

How should Benzophenone (CAS: 119-61-9) be stored?

Benzophenone should be stored in a cool, dry, and dark location to maintain stability. It is best kept in a sealed, airtight container made of glass or metal. Avoid exposure to moisture, humidity, and direct light. Proper storage ensures its chemical integrity and prevents degradation, adhering to industrial safety and storage protocols.