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Benzophenone

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Identification
Molecular formula
C13H10O
CAS number
119-61-9
IUPAC name
diphenylmethanone
State
State
At room temperature, benzophenone is typically a solid.
Melting point (Celsius)
48.50
Melting point (Kelvin)
321.65
Boiling point (Celsius)
305.40
Boiling point (Kelvin)
578.55
General information
Molecular weight
182.22g/mol
Molar mass
182.2180g/mol
Density
1.1100g/cm3
Appearence
Benzophenone is a colorless crystalline solid and can appear as a white powder. It is known for its pleasant rose-like odor.
Comment on solubility

Solubility of Diphenylmethanone (C13H10O)

Diphenylmethanone, commonly known as benzophenone, presents interesting solubility characteristics that are important in various applications. When it comes to its solubility, here are several key points to consider:

  • Solvent Compatibility: Diphenylmethanone is moderately soluble in solvents like ethanol and acetone, which have polar characteristics.
  • Hydrophobic Nature: Due to its large aromatic rings, diphenylmethanone is largely insoluble in water, reflecting its hydrophobic properties.
  • Temperature Effect: As with many organic compounds, solubility can increase with temperature; higher temperatures often allow for better dissolution in organic solvents.
  • Practical Implications: The solubility properties of diphenylmethanone are crucial for its use in the formulation of UV filters in cosmetics and sunscreens, where it must dissolve effectively in oily phases.

In summary, while diphenylmethanone shows limited solubility in water, its compatibility with organic solvents makes it useful in various chemical applications. Understanding these solubility characteristics can aid in optimizing its use in industrial and laboratory settings.

Interesting facts

Interesting Facts about Diphenylmethanone

Diphenylmethanone, also known as benzophenone, is a fascinating compound that serves as a significant building block in various chemical applications. Here are some intriguing aspects of this compound:

  • Versatile UV Absorber: Diphenylmethanone is widely recognized for its ability to act as a UV filter, making it an essential ingredient in sunscreen and other cosmetic products. It helps protect the skin from harmful ultraviolet radiation.
  • Photochemical Properties: This compound exhibits excellent photochemical stability, enabling it to absorb light effectively and convert it into less harmful energy forms. This characteristic is crucial for applications in photoinitiators for polymerization processes.
  • Odor Profile: Diphenylmethanone has a pleasant floral fragrance, which is why it's often utilized in the fragrance industry to enhance the scent of various products.
  • Applications in Materials Science: Beyond cosmetics, diphenylmethanone is utilized in the production of high-performance materials, including plastics and resins. Its ability to enhance thermal stability is instrumental in advancing material properties.
  • Chemical Reactions: Diphenylmethanone can undergo various chemical transformations, including nucleophilic substitutions and photochemical reactions, making it a valuable reagent in synthetic organic chemistry.

Overall, diphenylmethanone is a quintessential compound that highlights the intersection between chemistry and everyday products, showcasing the ubiquitous presence of chemical substances in our lives.

Synonyms
BENZOPHENONE
119-61-9
diphenylmethanone
Diphenyl ketone
Methanone, diphenyl-
Benzoylbenzene
Phenyl ketone
Ketone, diphenyl
alpha-Oxoditane
Benzene, benzoyl-
alpha-Oxodiphenylmethane
Diphenylketone
diphenyl-methanone
Kayacure bp
.alpha.-Oxoditane
Adjutan 6016
FEMA No. 2134
.alpha.-Oxodiphenylmethane
Diphenyl-methanon
1dzp
NSC 8077
MFCD00003076
DTXSID0021961
CHEMBL90039
701M4TTV9O
Diphenylmethanone (Benzophenone)
CHEBI:41308
NSC-8077
NCGC00090787-05
DTXCID101961
Caswell No. 081G
CAS-119-61-9
CCRIS 629
HSDB 6809
WLN: RVR
EINECS 204-337-6
EPA Pesticide Chemical Code 000315
BENZOPHENONE (8CI)
phenylketone
UNII-701M4TTV9O
Benzopheneone
Benzophenon
benzophenone-
benzoyl-benzene
a-Oxoditane
AI3-00754
meta-benzophenone
alpha -oxoditane
FEMA 2134
di(phenyl)methanone
a-Oxodiphenylmethane
METHANONE, DIPHENYL- (9CI)
Ph2CO
SPEEDCURE BP
DAROCUR BP
Diphenylmethanone, 9CI
Benzophenone (Standard)
alpha -oxodiphenylmethane
Dimenhydrinate Impurity J
BENZOPHENONE [MI]
BENZOPHENONE [FCC]
UPCMLD-DP071
BENZOPHENONE [FHFI]
BENZOPHENONE [HSDB]
BENZOPHENONE [IARC]
EC 204-337-6
BIDD:PXR0008
SCHEMBL17745
MLS001055400
ADK STAB 1413
BENZOPHENONE [USP-RS]
BENZOPHENONE [WHO-DD]
BIDD:ER0022
Benzophenone (diphenyl-ketone)
Benzophenone (Diphenylmethanone)
UPCMLD-DP071:001
BDBM22726
Benzophenone, analytical standard
DIPHENHYDRAMINE IMPURITY E
HY-Y0546R
NSC8077
HMS2268A24
BENZOPHENONE [USP IMPURITY]
Benzophenone, >=99%, FCC, FG
HY-Y0546
Tox21_113465
Tox21_202425
Tox21_300058
Benzophenone, ReagentPlus(R), 99%
s4438
STL363250
Benzophenone, for synthesis, 98.0%
AKOS000119029
Tox21_113465_1
BENZOPHENONE (DIPHENYL-KETONE)
DB01878
FB34691
Benzophenone, purum, >=99.0% (GC)
Benzophenone, ReagentPlus(R), >=99%
NCGC00090787-01
NCGC00090787-03
NCGC00090787-04
NCGC00090787-06
NCGC00090787-07
NCGC00090787-08
NCGC00254183-01
NCGC00259974-01
BP-21212
SMR000112143
PHENYTOIN IMPURITY A [EP IMPURITY]
Benzophenone, SAJ first grade, >=99.0%
DB-061602
B0083
CS-0015323
NS00010632
Benzophenone, purified by sublimation, >=99%
Benzophenone, Vetec(TM) reagent grade, 98%
EN300-19181
C06354
D72506
DIMENHYDRINATE IMPURITY J [EP IMPURITY]
SBI-0647371.0001
PHENYTOIN SODIUM IMPURITY A [EP IMPURITY]
Q409482
Melting point standard 47-49C, analytical standard
PHENYTOIN IMPURITY BENZOPHENONE [USP IMPURITY]
F0001-0309
Z104473064
Benzophenone, European Pharmacopoeia (EP) Reference Standard
DIPHENHYDRAMINE HYDROCHLORIDE IMPURITY E [EP IMPURITY]
Mettler-Toledo Calibration substance ME 18870, Benzophenone
PHENYTOIN SODIUM IMPURITY BENZOPHENONE [USP IMPURITY]
Benzophenone, United States Pharmacopeia (USP) Reference Standard
HYDROCODONE HYDROGEN TARTRATE 2.5-HYDRATE IMPURITY H [EP IMPURITY]
Benzophenone, Pharmaceutical Secondary Standard; Certified Reference Material
InChI=1/C13H10O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10
Mettler-Toledo Calibration substance ME 18870, Benzophenone, for the calibration of the thermosystem 900, traceable to primary standards (LGC)