1,4-dimethylbenzene


1,4-dimethylbenzene; p-xylene; 1,4-xylene; 4-xylene; p-xylol
In russian:п-ксилол
Links:📏 NIST, ⚗️ ChemSynthesis, 📖 PubMed
CAS:[106-42-3]
Formula:C8H10; 106.17 g/mol
InChiKey:URLKBWYHVLBVBO-UHFFFAOYSA-N
SMILES:c1cc(ccc1C)C
Molecular structure of 1,4-dimethylbenzene
Use:artificial musk; dye intermediates; dyes; organic syntheses; removal of naphthalene from illuminating gas
LD Rat, subcutaneous:6,457.500 mg/Kg
Density:0.857 g/mL
Molar volume:123.9 mL/mol
Refractive index:1.496
Molecular refractive power:36.19 mL/mol
Dielectric constant:2.30
Dipole moment:0.00 D
Melting point:14 °C
Boiling point:138 °C
Vapour pressure:9 Torr
Antoine equation
P(Torr) vs T(°C)
Vapour pressure vs temperature
Critical temperature:344 °C
Critical pressure:35.0 atm
Critical volume:379.00 ml/mol
Evaporation rate (ether):14.0
Evaporation rate (butyl acetate):0.7
Log10 partition octanol / water:3.14
Snyder P':2.5
Solvent strength (ε0, alumina):0.26
Dimroth ET:33.1
Hildebrant solubility parameter (δ):8.8
Hansen solubility parameter:δd: 8.6 (cal/ml)^0.5   δp: 0.5 (cal/ml)^0.5   δh: 1.5 (cal/ml)^0.5
Kauri butanol value:97

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