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二对甲苯酰硫

二对甲苯酰硫名称

[ CAS 号 ]:
599-66-6

[ 中文名 ]:
二对甲苯酰硫

[ 英文名 ]:
di-p-tolyl sulfone

[中文别名 ]:

二对甲苯基砜

[英文别名 ]:

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

二对甲苯酰硫物理化学性质

[ 密度 ]:
1.171g/cm3

[ 沸点 ]:
397.4ºC at 760mmHg

[ 熔点 ]:
156-158ºC

[ 分子式 ]:
C₁₄H₁₄O₂S

[ 分子量 ]:
246.32500

[ 闪点 ]:
233ºC

[ 精确质量 ]:
246.07100

[ PSA ]:
42.52000

[ LogP ]:
4.21700

[ 折射率 ]:
1.575

[ 储存条件 ]:
室温

[ 水溶解性 ]:
chloroform: soluble25mg/mL, clear, colorless to yellow

二对甲苯酰硫MSDS

详细MSDS(安全技术说明书)

二对甲苯酰硫安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 安全声明 (欧洲) ]:
22-24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
2904100000

二对甲苯酰硫合成路线

详细合成路线

二对甲苯酰硫海关

[ 海关编码 ]: 2904100000

[ 中文概述 ]:
2904100000 仅含磺基的衍生物及其盐和乙酯。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ 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%

二对甲苯酰硫文献

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)

更多文献