di-p-tolyl sulfone

Names

[ CAS No. ]:
599-66-6

[ Name ]:
di-p-tolyl sulfone

[Synonym ]:
SO2(p-tolyl)2
MFCD00041332
4,4'-dimethyl diphenyl sulfone
EINECS 209-969-6
4,4'-Ditolyl sulfone
4,4'-dimethyldiphenyl sulphone
1,1'-sulfonylbis(4-methylbenzene)
p,p'-Ditolyl sulfone
Bis(4-methylphenyl) sulfone
Sulfone,di-p-tolyl
4,4-bis-benzenesulfonyl methane
Di-p-tolyl sulfone
4,4'-sulfonylbis(methylbenzene)
p-Tolyl sulfone
p-tolyl sulfone(8ci)

Chemical & Physical Properties

[ Density]:
1.171g/cm3

[ Boiling Point ]:
397.4ºC at 760mmHg

[ Melting Point ]:
156-158ºC

[ Molecular Formula ]:
C₁₄H₁₄O₂S

[ Molecular Weight ]:
246.32500

[ Flash Point ]:
233ºC

[ Exact Mass ]:
246.07100

[ PSA ]:
42.52000

[ LogP ]:
4.21700

[ Index of Refraction ]:
1.575

[ Water Solubility ]:
chloroform: soluble25mg/mL, clear, colorless to yellow

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi

[ Safety Phrases ]:
22-24/25

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2904100000

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2904100000

[ Summary ]:
2904100000 derivatives containing only sulpho groups, their salts and ethyl esters。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Articles

Polystyrene Supported Al (OTf)₃: a Stable, Efficient, Selective, and Reusable Catalyst for Sulfonylation of Arenes with Sulfonic Acids. Boroujeni, KP.

Bull. Korean Chem. Soc. 31(7) , 1887-1890, (2010)

Studies in the thermochemistry of sulphones. Part 6.-Heats of combustion, fusion, vaporization and atomization of six aromatic and two allylic sulphones. Mackle H and O'Hare PAG.

Trans. Faraday Soc. 57 , 1521-1526, (1961)

Kinetics and thermodynamics of sulfuric acid-mediated cleavage of substituted diaryl sulfones. Ward RS, et al.

J. Surfactants Deterg. 4(2) , 185-190, (2001)