1,3-dimethylbenzene


1,3-dimethylbenzene; isoxylene; m-xylene; 1,3-xylene; 3-xylene; m-xylol
In russian:м-ксилол
Links:📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed
CAS RN:[108-38-3]
Formula:C8H10; 106.17 g/mol
InChiKey:IVSZLXZYQVIEFR-UHFFFAOYSA-N
SMILES:c1cc(cc(c1)C)C
Molecular structure of 1,3-dimethylbenzene
Use:artificial musk; dye intermediates; dyes; organic syntheses; removal of naphthalene from illuminating gas
Density:0.860 g/mL
Molar volume:123.5 mL/mol
Refractive index:1.497
Molecular refractive power:36.14 mL/mol
Dielectric constant:2.40
Dipole moment:0.31 D
Melting point:-54 °C
Boiling point:139 °C
Vapour pressure:8 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:346 °C
Critical pressure:35.8 atm
Critical volume:376.00 ml/mol
Evaporation rate (ether):14.0
Evaporation rate (butyl acetate):0.7
Log10 partition octanol / water:3.14
Dimroth ET:33.3
Hildebrant solubility parameter (δ):8.8
Hansen solubility parameter:δd: 8.7 (cal/mL)½   δp: 0.5 (cal/mL)½   δh: 1.5 (cal/mL)½
Kauri butanol value:106
100g dissolves:
677.6g phenyl 2-hydroxybenzoate;    9.71g benzoic acid

Isomers

3-allyl-1-penten-4-yne
Molecular structure of 3-allyl-1-penten-4-yne
1,3,5-cyclooctatriene
Molecular structure of 1,3,5-cyclooctatriene
1,2-dimethylbenzene
Molecular structure of 1,2-dimethylbenzene
1,3-dimethylbenzene
Molecular structure of 1,3-dimethylbenzene
1,4-dimethylbenzene
Molecular structure of 1,4-dimethylbenzene
6,6-dimethylfulvene
Molecular structure of 6,6-dimethylfulvene
2,5-dimethyl-1,5-hexadien-3-yne
Molecular structure of 2,5-dimethyl-1,5-hexadien-3-yne
ethylbenzene
Molecular structure of ethylbenzene
1,7-octadiyne
Molecular structure of 1,7-octadiyne
2,6-octadiyne
Molecular structure of 2,6-octadiyne
3,5-octadiyne
Molecular structure of 3,5-octadiyne