二苯甲酮

一种二芳基酮，羰基连接两个相同的苯基。

化学式
C13H10O
官能团
Ketones; Acylbenzenes
摩尔质量
182.22 g/mol
Also known as
diphenylmethanone, Diphenyl ketone, Benzoylbenzene, Methanone, diphenyl-, Phenyl ketone, alpha-Oxoditane

概览

Nucleophilic addition occurs at the carbonyl carbon. Reduction yields diphenylmethanol, whose OH-bearing carbon is not stereogenic because its two phenyl groups are identical. This contrasts with acetophenone, where reduction creates four different substituents at that carbon.

Identifiers

化学式
C13H10O
官能团
Ketones; Acylbenzenes
摩尔质量
182.22 g/mol
Also known as
diphenylmethanone, Diphenyl ketone, Benzoylbenzene, Methanone, diphenyl-, Phenyl ketone, alpha-Oxoditane
化学标识符
SMILES
C1=CC=C(C=C1)C(=O)C2=CC=CC=C2
InChI
InChI=1S/C13H10O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H
PubChem CID
3102

性质

熔点
48.5 °C
沸点
305.9 °C
密度
1.111 g/cu cm at 18 °C
水中溶解度
In water, 1.37X10+2 mg/L at 25 °C

Related compounds

参考文献

  1. PubChem Compound Summary: Benzophenone (CID 3102)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  2. OpenStax Organic Chemistry: Nucleophilic addition reactions of aldehydes and ketonesJohn McMurry · OpenStax · 2023

    Supports the qualitative structure and reactivity context; identity and numerical measurements retain their original references.

  3. OpenStax Organic Chemistry: Nucleophilic addition of hydride and Grignard reagents: alcohol formationJohn McMurry · OpenStax · 2023

    Supports the qualitative structural interpretation of the recorded molecular structure; no new physical measurement or verified preparative yield is claimed.

  4. Hazardous Substances Data Bank (HSDB): Benzophenone — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/3102#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Cambridge, UK: Royal Society of Chemistry, 2013., p. 194

  5. Hazardous Substances Data Bank (HSDB): Benzophenone — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/3102#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-40

  6. Hazardous Substances Data Bank (HSDB): Benzophenone — densityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/3102#section=Density. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Haynes, W.M. (ed.). CRC Handbook of Chemistry and Physics. 95th Edition. CRC Press LLC, Boca Raton: FL 2014-2015, p. 3-40

  7. Hazardous Substances Data Bank (HSDB): Benzophenone — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/3102#section=Solubility. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Yalkowsky, S.H., He, Yan, Jain, P. Handbook of Aqueous Solubility Data Second Edition. CRC Press, Boca Raton, FL 2010, p. 939