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4,5-双二苯基膦-9,9-二甲基氧杂蒽

4,5-双二苯基膦-9,9-二甲基氧杂蒽用途

【用途一】
作为配体，用于Buchwald, Suzuki等偶联反应中

4,5-双二苯基膦-9,9-二甲基氧杂蒽名称

[ CAS 号 ]:
161265-03-8

[ 中文名 ]:
4,5-双二苯基膦-9,9-二甲基氧杂蒽

[ 英文名 ]:
Dimethylbisdiphenylphosphinoxanthene

[中文别名 ]:

[英文别名 ]:

4,5-Bis(diphenylphospheno)-9,9-dimethylxanthene
Xanthene, 4,5-bis(diphenylphosphino)-9,9-dimethyl-
9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene
4,5-Bis(Diphenylphosphino)-9,9-Dimethylxanthene
4,5-Bis(diphenylphosphino)-9,9-dimethyl xanthene
MFCD00233866
Xantphos

4,5-双二苯基膦-9,9-二甲基氧杂蒽物理化学性质

[ 沸点 ]:
665.7±55.0 °C at 760 mmHg

[ 熔点 ]:
224-228 °C(lit.)

[ 分子式 ]:
C₃₉H₃₂OP₂

[ 分子量 ]:
578.618

[ 闪点 ]:
449.9±31.8 °C

[ 精确质量 ]:
578.192810

[ PSA ]:
36.41000

[ LogP ]:
11.90

[ 外观性状 ]:
白色至淡黄色晶体

[ 蒸汽压 ]:
0.0±1.9 mmHg at 25°C

[ 储存条件 ]:
Room temperature.

4,5-双二苯基膦-9,9-二甲基氧杂蒽MSDS

4,5-双二苯基膦-9,9-二甲基氧杂蒽安全信息

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

[ 危害码 (欧洲) ]:
Xn: Harmful;

[ 风险声明 (欧洲) ]:
R37

[ 安全声明 (欧洲) ]:
S37/39-S26

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

[ WGK德国 ]:
3

[ 海关编码 ]:
2932999099

4,5-双二苯基膦-9,9-二甲基氧杂蒽合成路线

4,5-双二苯基膦-9,9-二甲基氧杂蒽上下游产品

4,5-双二苯基膦-9,9-二甲基氧杂蒽上游产品

4,5-双二苯基膦-9,9-二甲基氧杂蒽下游产品

4,5-双二苯基膦-9,9-二甲基氧杂蒽海关

[ 海关编码 ]: 2932999099

[ 中文概述 ]:
2932999099. 其他仅含氧杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

[ 申报要素 ]: 品名, 成分含量, 用途

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

4,5-双二苯基膦-9,9-二甲基氧杂蒽文献

A new synthesis of naphthyridinones and quinolinones: palladium-catalyzed amidation of o-carbonyl-substituted aryl halides.

Org. Lett. 6 , 2433, (2004)

[reaction: see text] An alternative to the Friedlander condensation for the synthesis of naphthyridinones and quinolinones has been discovered. Palladium-catalyzed amidation of halo aromatics substitu...

General synthesis of meso-amidoporphyrins via palladium-catalyzed amidation.

Org. Lett. 6 , 1837, (2004)

A series of meso-amidoporphyrins were facilely synthesized by direct reactions of meso-brominated porphyrins with amides via palladium-catalyzed amidation reaction. Using a combination of palladium pr...

Ligand Bite Angle Effects in Metal-catalyzed C-C Bond Formation.

Chem. Rev. 100 , 2741, (2000)

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