T3D0182 - Phenol
| Record Information | |
|---|---|
| Version | 1.0 |
| Creation Date | 2009-03-06 18:58:14 UTC |
| Update Date | 2013-04-25 08:33:11 UTC |
| Accession Number | T3D0182 |
| Identification | |
| Common Name | Phenol |
| Description | Phenol is a colorless-to-white solid when pure. It has a distinct odor that is sickeningly sweet and tarry. Commercial phenol is a liquid that evaporates more slowly than water. Phenol is both a manufactured chemical and produced naturally. Large amounts of phenol are produced in the United States. Phenol is used to make plastics. Phenol is also used as a disinfectant in household cleaning products and in consumer products such as mouthwashes, gargles, throat sprays. (R983) |
| Compound Type |
|
| Chemical Structure |
|
| Synonyms |
|
| Chemical Formula | C6H6O |
| Average Molecular Weight | 94.1112 |
| Monoisotopic Molecular Weight | 94.041864814 |
| Chemical IUPAC Name | phenol |
| CAS Registry Number | 108-95-2 |
| SMILES | OC1=CC=CC=C1 |
| InChI Identifier | InChI=1S/C6H6O/c7-6-4-2-1-3-5-6/h1-5,7H |
| InChI Key | InChIKey=ISWSIDIOOBJBQZ-UHFFFAOYSA-N |
| Chemical Taxonomy | |
| Kingdom | Organic Compounds |
| Super Class | Benzenoids |
| Class | Benzene and Substituted Derivatives |
| Sub Class | Phenols and Derivatives |
| Direct Parent | Phenols and Derivatives |
| Alternative Parents | Not Available |
| Molecular Framework | Aromatic Homomonocyclic Compounds |
| Substituents | Not Available |
| External Descriptors |
|
| External Links | |
| DrugBank ID | Not Available |
| PubChem Compound ID | 996 ![]() |
| KEGG ID | C00146 ![]() |
| UniProt ID | Not Available |
| OMIM ID | 147450
147460
171150
191740
600641
601292 ![]() |
| ChEBI ID | 15882 ![]() |
| BioCyc ID | 24-DICHLOROPHENOL ![]() |
| CTD ID | D019800 ![]() |
| Stitch ID | Phenol ![]() |
| PDB ID | Not Available |
| ACToR ID | 1148 |
| Wikipedia Link | http://en.wikipedia.org/wiki/Phenol ![]() |
| Physical Properties | |
| Appearance | Not Available |
| Melting Point | 40.9 C |
| Solubility | 82.8 mg/mL at 25 °C [SOUTHWORTH,GR & KELLER,JL (1986)] |
| Predicted LogP | 1.6696804943333332 |
| Toxicity Profile | |
| Route of Exposure | Inhalation (R307) ; oral (R307) ; dermal (R307) ; eye contact (R307) |
| Mechanism of Action | Phenol is irritating and corrosive at high concentrations. Phenol impairs the stratum corneum and produces coagulation necrosis by denaturing and precipitating proteins. It is suggested that dermal application of phenol increases the formation of free radicals in the skin, and that the redox cycling of these radicals reduces antioxidant capacity, leading to significant oxidative damage of protein, DNA, and lipids. Phenol also act as a cyclooxygenase inhibitor. (R998, R983) |
| Metabolism | When it is absorbed through the lungs, gut, or skin, phenol conjugated at the portal-of-entry and free phenol enter the bloodstream where it can then be distributed throughout the body. The dilution of phenol in water enhances the dermal absorption of phenol. Three different enzymes systems catalyze the reactions that transform phenol. Cytosolic phenol sulfotransferases catalyze the transfer of inorganic sulfur from the activated 3'-phosphoadenosine-5'phosphosulfate donor molecule to the hydroxyl group on phenol. Microsomal membrane-located uridine diphosphate (UDP) glucuronosyltransferases catalyze the transfer of an activated glucuronic acid molecule to the hydroxyl moiety of phenol to form an O-glucuronide conjugate. Cytochrome P4502E1, also microsomally located, catalyzes the hydroxylation of phenol to form hydroquinone (and to a much lesser extent, catechol), which is then acted upon by the phase II enzymes. Hydroquinone can, in turn, form conjugates, undergo peroxidation to form benzoquinone, or undergo further oxidation to form trihydroxybenzene. All three enzyme systems that metabolize phenol are found in multiple tissues and there is competition among them not only for phenol, but also for subsequent oxidative products, like hydroquinone. As a consequence, the relative amount of the products formed can vary based on species, dose and route of administration. Cytochromes other than CYP2E1, such as CYP2F2 are suggested to participate in the phenol metabolism in the liver. Tyrosinase also catalyzes the oxidation of phenols. The gastrointestinal tract, liver, lung, and kidney appear to be the major sites of phenol sulfate and glucuronide conjugation of simple phenols. Phenol, in its free and conjugated forms, is a normal constituent of human urine. (R983, R986, R993, R984, R992) |
| Toxicity Values | LD50: 400 mg/kg/day (Oral, Rat) (R983) LD50: 669 mg/cm2/day (Dermal, Rat) (R983) LD50: 1400 mg/cm2/day (Dermal, Rabbit) (R983) |
| Lethal Dose | Not Available |
| Carcinogenicity (IARC Classification) | Not Available |
| Uses/Sources | Phenol is used to make plastics. Phenol is also used as a disinfectant in household cleaning products and in consumer products such as mouthwashes, gargles, throat sprays. Exposure may result from breathing air containing phenol and drinking contaminated water or eating food contaminated with phenol. Exposure also occurs through dermal contact with contaminated air or by skin contact with products containing phenol. Dermal contact can occur through the use of general disinfectants and ointments containing phenol. Ingestion can occur through the use of products such as throat lozenges or sore throat sprays that contain phenol. (R983) |
| Minimum Risk Level | Acute Oral: 1 mg/kg/day (Rat) (R983) |
| Health Effects | Long-term exposure to phenol at work has been associated with cardiovascular disease, irritation of the respiratory tract and muscle twitching depedning of the route of exposure. Ingestion of liquid products containing concentrated phenol can cause serious gastrointestinal damage and even death. Application of concentrated phenol to the skin can cause severe skin damage. Longer-term exposure to high levels of phenol caused damaged to the heart, kidneys, liver, and lungs. Liver effects, as judged by increased serum activities of alanine aminotransferase (ALT) and aspartate amino transferase (AST), were also reported in a case of prolonged inhalation exposure to phenol. (R983) |
| Symptoms | Burning pain in mouth and throat; white necrotic lesions in mouth; abdominal pain, vomiting, bloody diarrhea, pallor, sweating, weakness, headache, dizziness, tinnitus can result from phenol poisoning. Phenol absorption can lead to weak irregular pulse, hypotension, shallow respirations, cyanosis, pallor, a profound fall in body temperature, muscle tremors, and difficulty walking. Possibly fleeting excitement and confusion, followed by unconsciousness. (R521, R983) |
| Treatment | Not Available |
| References | |
| General References |
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Targets
1. Carbonic anhydrase 2
Essential for bone resorption and osteoclast differentiation (By similarity). Reversible hydration of carbon dioxide. Can hydrate cyanamide to urea. Involved in the regulation of fluid secretion into the anterior chamber of the eye.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAII. (R985)UniProt ID: P00918

Gene: CA2

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
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2. Carbonic anhydrase 1
Reversible hydration of carbon dioxide. Can hydrates cyanamide to urea.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAI. (R985)UniProt ID: P00915

Gene: CA1

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
3. Carbonic anhydrase 3
Reversible hydration of carbon dioxide.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAIII. (R985)UniProt ID: P07451

Gene: CA3

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
4. Carbonic anhydrase 4
Reversible hydration of carbon dioxide. May stimulate the sodium/bicarbonate transporter activity of SLC4A4 that acts in pH homeostasis. It is essential for acid overload removal from the retina and retina epithelium, and acid release in the choriocapillaris in the choroid.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAIV. (R985)UniProt ID: P22748

Gene: CA4

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
5. Carbonic anhydrase 9
Reversible hydration of carbon dioxide. Participates in pH regulation. May be involved in the control of cell proliferation and transformation. Appears to be a novel specific biomarker for a cervical neoplasia.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAIX. (R985)UniProt ID: Q16790

Gene: CA9

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
6. Carbonic anhydrase 12
Reversible hydration of carbon dioxide.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAXII. (R985)UniProt ID: O43570

Gene: CA12

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
7. Carbonic anhydrase 14
Reversible hydration of carbon dioxide.
Phenol acts as an effective, low micromolar inhibitor of isozyme hCAXIV. (R985)UniProt ID: Q9ULX7

Gene: CA14

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
8. Carbonic anhydrase 13
Reversible hydration of carbon dioxide.
Phenol acts as an effective, low inhibitor(in the millimolar range) of isozyme hCAXIV. (R985)UniProt ID: Q8N1Q1

Gene: CA13

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
9. Carbonic anhydrase 5A, mitochondrial
Reversible hydration of carbon dioxide. Low activity.
Phenol acts as an effective, low inhibitor(in the millimolar range) of isozyme hCAVA. (R985)UniProt ID: P35218

Gene: CA5A

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
10. Carbonic anhydrase 5B, mitochondrial
Reversible hydration of carbon dioxide.
Phenol acts as an effective, low inhibitor(in the millimolar range) of isozyme hCAVB. (R985)UniProt ID: Q9Y2D0

Gene: CA5B

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
11. Carbonic anhydrase 6
Reversible hydration of carbon dioxide. Its role in saliva is unknown.
Phenol acts as an effective, low inhibitor(in the millimolar range) of isozyme hCAVI. (R985)UniProt ID: P23280

Gene: CA6

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]
12. Carbonic anhydrase 7
Reversible hydration of carbon dioxide.
Phenol acts as an effective, low inhibitor(in the millimolar range) of isozyme hCAVII. (R985)UniProt ID: P43166

Gene: CA7

Protein Sequence: FASTA
Gene Sequence: FASTA
SNPs: SNPJam Report

References:
- R985 — Innocenti A, Vullo D, Scozzafava A, Supuran CT: Carbonic anhydrase inhibitors: interactions of phenols with the 12 catalytically active mammalian isoforms (CA I-XIV). Bioorg Med Chem Lett. 2008 Mar 1;18(5):1583-7. Epub 2008 Jan 26.
[18242985
]