P-Cresol

A phenol, C7H8O, 108.14 g/mol. Boiling point 201.9 °C, melting point 35.5 °C, as published.

verified recordOrganic — phenol9 measured properties

Identifiers

Molecular formula: C₇H₈O
Molecular weight: 108.14 g/mol
Exact mass: 108.057515 g/mol
IUPAC name: 4-methylphenol
SMILES: Cc1ccc(O)cc1
InChI: InChI=1S/C7H8O/c1-6-2-4-7(8)5-3-6/h2-5,8H,1H3
InChIKey: IWDCLRJOBJJRNH-UHFFFAOYSA-N

Open in ReactionLens Use in reaction prediction

Measured properties

Published measurements, each with its source. Two readings of one property are both shown, in the units each used.

Boiling Point: 395.2 °F at 760 mmHg (NTP, 1992)measured · CAMEO Chemicals; 201.9 °Cmeasured · DrugBank
Melting Point: 94.6 °F (NTP, 1992)measured · CAMEO Chemicals; 35.5 °Cmeasured · DrugBank
Density: 1.034 at 68 °F (USCG, 1999) - Denser than water; will sinkmeasured · CAMEO Chemicals; 1.0185 at 40 °C/4 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Solubility: less than 1 mg/mL at 70 °F (NTP, 1992)measured · CAMEO Chemicals; 21500 mg/L (at 25 °C)measured · DrugBank
Vapor Pressure: 0.04 mmHg at 68 °F ; 0.11 mmHg at 77 °F (NTP, 1992)measured · CAMEO Chemicals; 0.11 [mmHg]measured · Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
LogP: 1.94measured · DrugBank; log Kow = 1.94measured · Hazardous Substances Data Bank (HSDB)
Flash Point: 187 °F (NTP, 1992)measured · CAMEO Chemicals; 85 °C (185 °F) - closed cupmeasured · Hazardous Substances Data Bank (HSDB)
Viscosity: 4.48 mPa.s (cP) at 50 °Cmeasured · Fiege H; Cresols and Xylenols. Ullmann's Encyclopedia of Industrial Chemistry. 7th ed. (1999-2014). New York, NY: John Wiley & Sons. Online Posting Date: Jun 15, 2000.
Refractive Index: Index of refraction = 1.5395 at 20 °C/Dmeasured · O'Neil, M.J. (ed.). The Merck Index - An Encyclopedia of Chemicals, Drugs, and Biologicals. Cambridge, UK: Royal Society of Chemistry, 2013., p. 460

Calculated properties

Derived from the structure, not from a sample; kept apart from the measurements above.

Molecular weight: 108.14 g/molcalculated · reference compound database; Average mass of one molecule, from reference compound database.
Exact mass: 108.057514874 Dacalculated · reference compound database; Mass of the most common isotopic form.
XLogP3: 1.9calculated · reference compound database; Estimated oil/water partition, computed by reference compound database.
Polar surface area: 20.2 Å²calculated · reference compound database; Polar surface area as computed by reference compound database.
Complexity: 62calculated · reference compound database; A rough measure of how intricate the structure is.
H-bond donors: 1calculated · reference compound database
H-bond acceptors: 1calculated · reference compound database
logP: 1.7006calculated · chemistry engine; Estimated preference for oil over water. Higher means more oil-like.
Topological polar surface area: 20.23 Å²calculated · chemistry engine; Surface area from polar atoms; relates to how easily a molecule crosses membranes.
H-bond donors: 1calculated · chemistry engine; Atoms that can donate a hydrogen bond.
H-bond acceptors: 1calculated · chemistry engine; Atoms that can accept a hydrogen bond.
Rotatable bonds: 0calculated · chemistry engine; Single bonds the molecule can freely twist around.
Molar refractivity: 32.8438 cm³/molcalculated · chemistry engine; Relates to the molecule's polarisability.
Fraction sp³ carbons: 0.1429calculated · chemistry engine; Share of carbon atoms with tetrahedral bonding.
QED drug-likeness: 0.5359calculated · chemistry engine; Quantitative estimate of drug-likeness (0–1).

What it is made of

Elements

C Carbon7 atoms · 77.7% by mass
O Oxygen1 atom · 14.8% by mass
H Hydrogen8 atoms · 7.5% by mass

Percentages are of the molecular weight above, worked out the same way the molar mass calculator does it.

Structure

Heavy atoms, hydrogen excluded: 8
Total atoms, hydrogen included: 16
Rings: 1
Aromatic rings: 1
Stereocentres: 0
Formal charge: 0

Functional groups

Phenol
An –OH group attached to an aromatic ring.
Aromatic ring
A flat six-membered ring with delocalised electrons.

Matched by structural pattern, not by a measurement.

The molecule in three dimensions

Rotate and inspect the atoms. Loaded only when you ask, so the page stays light.

The drawing above is a diagram of what is bonded to what. A molecule is not flat, and the model here is one low-energy shape generated from the connectivity — useful for seeing which groups can reach each other, and not a measured structure. A real sample is a population of conformations, interconverting.

Reactions it appears in

No documented reaction with a written procedure and a source involves P-Cresol yet.

Other names for it

The systematic name on this record is 4-methylphenol.

The sources also call it 4-Methylphenol, 4-Cresol, 4-Hydroxytoluene, p-Methylphenol, p-Hydroxytoluene, p-Tolyl alcohol, Phenol, 4-methyl-, para-Cresol, p-Kresol, p-Toluol, p-Oxytoluene.

Structurally related

Nothing structurally close to P-Cresol has a page here yet.

Seen alongside it in reaction records

Molecules that appear in the same recorded reactions as P-Cresol. This says nothing about structure: most of them are the bases, solvents, ligands and catalysts the chemistry needed, and they are here because somebody put them in the same flask.

(1-chloro-6-methoxy-isoquinolin-3-yl)-(5-methyl-1H-pyrazol-3-yl)-amine

used as a reactant

C₁₄H₁₃ClN₄O, 288.738 g/mol.

(5-methyl-1H-pyrazol-3-yl)-(1-p-tolyloxy-6-methoxy-isoquinolin-3-yl)-amine

formed as a product

C₂₁H₂₀N₄O₂, 360.417 g/mol.

1,1'-(Azodicarbonyl)dipiperidine

used as a reactant

C₁₂H₂₀N₄O₂, 252.318 g/mol.

Where these values came from

reference compound database2879
compound record
chemistry engine
structure perception

compound record.

What this page does not claim

Identifiers are copied from the source record, measured values are reported as published, and calculated values are marked as calculated. Nothing here is a hazard, purity or handling assessment — how the library is checked.