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Nitrobenzene

An aromatic compound, C6H5NO2, 123.111 g/mol. Boiling point 210.8 °C, melting point 5.7 °C, as published.

verified record, Organic — aromatic compound, 7 measured properties

Identifiers

Molecular formula
C₆H₅NO₂
Molecular weight
123.111 g/mol
Exact mass
123.032028 g/mol
IUPAC name
nitrobenzene
SMILES
O=[N+]([O-])c1ccccc1
InChI
InChI=1S/C6H5NO2/c8-7(9)6-4-2-1-3-5-6/h1-5H
InChIKey
LQNUZADURLCDLV-UHFFFAOYSA-N

Measured properties

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

Boiling Point
411.4 °F at 760 mmHg (EPA, 1998)measured · CAMEO Chemicals
210.8 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Melting Point
42 °F (EPA, 1998)measured · CAMEO Chemicals
5.7 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Density
1.2037 at 68 °F (EPA, 1998) - Denser than water; will sinkmeasured · CAMEO Chemicals
1.2037 g/cu cm at 20 °Cmeasured · Hazardous Substances Data Bank (HSDB)
Solubility
Insoluble (<1 mg/ml at 75 °F) (NTP, 1992)measured · CAMEO Chemicals
Slightly soluble in carbon tetrachloride; very soluble in ethanol, diethyl ether, acetone, benzenemeasured · Hazardous Substances Data Bank (HSDB)
Vapor Pressure
1 mmHg at 111.92 °F (EPA, 1998)measured · CAMEO Chemicals
0.24 [mmHg]measured · Haz-Map, Information on Hazardous Chemicals and Occupational Diseases
LogP
log Kow = 1.85measured · Hazardous Substances Data Bank (HSDB)
1.85measured · Human Metabolome Database (HMDB)
Flash Point
190.4 °F (EPA, 1998)measured · CAMEO Chemicals
88 °Cmeasured · Haz-Map, Information on Hazardous Chemicals and Occupational Diseases

Calculated properties

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

Molecular weight
123.11 g/molcalculated · reference compound database
Average mass of one molecule, from reference compound database.
Exact mass
123.032028402 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
45.8 Ųcalculated · reference compound database
Polar surface area as computed by reference compound database.
Complexity
102calculated · reference compound database
A rough measure of how intricate the structure is.
H-bond donors
0calculated · reference compound database
H-bond acceptors
2calculated · reference compound database
logP
1.5948calculated · chemistry engine
Estimated preference for oil over water. Higher means more oil-like.
Topological polar surface area
43.14 Ųcalculated · chemistry engine
Surface area from polar atoms; relates to how easily a molecule crosses membranes.
H-bond donors
0calculated · chemistry engine
Atoms that can donate a hydrogen bond.
H-bond acceptors
2calculated · chemistry engine
Atoms that can accept a hydrogen bond.
Rotatable bonds
1calculated · chemistry engine
Single bonds the molecule can freely twist around.
Molar refractivity
33.0964 cm³/molcalculated · chemistry engine
Relates to the molecule's polarisability.
Fraction sp³ carbons
0calculated · chemistry engine
Share of carbon atoms with tetrahedral bonding.
QED drug-likeness
0.4201calculated · chemistry engine
Quantitative estimate of drug-likeness (0–1).

What it is made of

Elements

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

Structure

Heavy atoms, hydrogen excluded
9
Total atoms, hydrogen included
14
Rings
1
Aromatic rings
1
Stereocentres
0
Formal charge
0

Functional groups

  • 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 Nitrobenzene yet.

Other names for it

The systematic name on this record is nitrobenzene.

The sources also call it Nitrobenzol, Benzene, nitro-, Essence of mirbane, nitro-Benzene, Nitrobenzeen, Nitrobenzen, Mononitrobenzene, Essence of Myrbane, p-Nitrobenzene, RCRA waste number U169.

Structurally related

Nothing structurally close to Nitrobenzene has a page here yet.

Where these values came from

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.