苯酚

一种芳香羟基化合物，其酸性不同于醇。

化学式
C6H6O
官能团
酚
摩尔质量
94.11 g/mol
Also known as
carbolic acid, Hydroxybenzene, Phenic acid, Oxybenzene, Benzenol, Phenylic acid

概览

Here OH is attached directly to a ring carbon. The phenoxide conjugate base benefits from delocalisation involving the aromatic system, so phenol is more acidic than a typical aliphatic alcohol. A benzene ring and an OH group elsewhere in a molecule do not automatically make it a phenol.

Identifiers

化学式
C6H6O
官能团
酚
摩尔质量
94.11 g/mol
Also known as
carbolic acid, Hydroxybenzene, Phenic acid, Oxybenzene, Benzenol, Phenylic acid
化学标识符
SMILES
C1=CC=C(C=C1)O
InChI
InChI=1S/C6H6O/c7-6-4-2-1-3-5-6/h1-5,7H
PubChem CID
996

性质

熔点
40.91 °C
沸点
181.75 °C @ 101.3 kPa
密度
1.071 g/cu cm
水中溶解度
1 g/15 ml water

Related compounds

参考文献

  1. PubChem Compound Summary: Phenol (CID 996)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: Properties of alcohols and phenolsJohn McMurry · OpenStax · 2023

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

  3. Hazardous Substances Data Bank (HSDB): Phenol — melting pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/996#section=Melting-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Kirk-Othmer Encyclopedia of Chemical Technology. 4th ed. Volumes 1: New York, NY. John Wiley and Sons, 1991-Present., p. V18 (1996) 592

  4. Hazardous Substances Data Bank (HSDB): Phenol — boiling pointHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/996#section=Boiling-Point. Source value, complete property clause or compact miscibility statement retained; absent pressure, temperature or phase conditions are not inferred. Original reference: Kirk-Othmer Encyclopedia of Chemical Technology. 4th ed. Volumes 1: New York, NY. John Wiley and Sons, 1991-Present., p. V18 (1996) 592

  5. Hazardous Substances Data Bank (HSDB): Phenol — densityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/996#section=Density. 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. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 1299

  6. Hazardous Substances Data Bank (HSDB): Phenol — solubilityHazardous Substances Data Bank (HSDB)

    Retrieved through PubChem PUG View on 2026-09-08. https://pubchem.ncbi.nlm.nih.gov/compound/996#section=Solubility. 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. 13th Edition, Whitehouse Station, NJ: Merck and Co., Inc., 2001., p. 1299