o-Xylene
Properties
- Molecular formula
- C8H10
- Molar mass
- 106.17 g/mol
- Exact mass
- 106.0783 Da
- Density
- 0.8801 g/mL (at 20 °C)
- Melting point
- −25 °C
- Boiling point
- 144.4 °C
- Critical temperature
- 357.1 °C (630.3 K)ChemSep
- Critical pressure
- 37.32 barChemSep
- Acentric factor
- 0.312ChemSep
- Enthalpy of formation (gas)
- 19.08 kJ/molChemSep
- Water solubility
- 180 mg/L (25 °C)
- logP
- 2.30Crippen estimate
- Polar surface area
- 0.0 Ų
- H-bond donors / acceptors
- 0 / 0
- Rotatable bonds
- 0
Hazards
Warning
- H226 Flammable liquid and vaporFlammable liquids
- H312 Harmful in contact with skinAcute toxicity, dermal
- H315 Causes skin irritationSkin corrosion/irritation
- H332 Harmful if inhaledAcute toxicity, inhalation
Harmonised EU classification (CLP Annex VI, index 601-022-00-9[1]), via PubChem.
Precautionary statements
P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P317, P321, P332+P317, P362+P364, P370+P378, P403+P235, P501
Identifiers
CAS number
95-47-6SMILES
Cc1ccccc1CInChIKey
CTQNGGLPUBDAKN-UHFFFAOYSA-NInChI
InChI=1S/C8H10/c1-7-5-3-4-6-8(7)2/h3-6H,1-2H3Characterization data
Calculated from the structure, in the form journals print them.
¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 7.07 (m, J = 7.7, 1.6 Hz, 2H), 7.04 (m, J = 7.7, 1.6 Hz, 2H), 2.35 (s, 6H).¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 138.4, 129.0, 125.4, 19.8.[M + H]+
[M + H]+ Calcd for C8H11 107.0855[M + Na]+
[M + Na]+ Calcd for C8H10Na 129.0675[M − H]−
[M − H]− Calcd for C8H9 105.0710Elemental analysis
Anal. Calcd for C8H10: C, 90.51; H, 9.49.Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
11 names
- Benzene, 1,2-dimethyl-
- 1,2-Dimethylbenzene
- Orthoxylene
- o-Dimethylbenzene
- o-Xylol
- 1,2-Xylene
- o-Methyltoluene
- ortho-Xylene
- 2-Methyltoluene
- NSC 60920
- 3,4-Dimethylbenzene
Safety data sheets
One stored sheet lists this compound in section 3, matched by the CAS number 95-47-6. Each row opens the sheet with its composition and PDF.
Work with o-Xylene
Predict the NMR spectrum1H and 13C shifts with multiplicities
Make a solutionWhat to weigh for any molarity and volume
Check drug-likenessLipinski, Veber and lead-likeness
Boiling point under vacuumAt any pressure, from its normal boiling point
Isotope patternExact mass and the mass spectrum pattern
Similar compounds
2-Iodotoluene615-37-259 % similar
2-Bromotoluene95-46-559 % similar
1,2,3-Trimethylbenzene526-73-856 % similar
1,4-Dimethylnaphthalene571-58-456 % similar
1,5-Dimethylnaphthalene571-61-956 % similar
2-Methylbenzenethiol137-06-456 % similar
Tris(o-tolyl)phosphine6163-58-256 % similar
o-Cresol95-48-756 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.