CAS 161265-03-8 MFCD00233866-4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 4,5-双二苯基膦-9,9-二甲基氧杂蒽 TAO{mole}

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 4,5-双二苯基膦-9,9-二甲基氧杂蒽

CAS 161265-03-8 MFCD00233866

化学结构图

SMILES: CC1(C)c2cccc(P(c3ccccc3)c3ccccc3)c2Oc2c(P(c3ccccc3)c3ccccc3)cccc21

化学属性

Mol. Formula	C39H32OP2
Mol. Weight	578.62
Melting Point	224-230
TSCA	No
Density	1.422
Boiling Point	665.7°C at 760 mmHg
Appearance	light-yellow xtl.
Redox	Reduction

别名和识别编码

Chemical Name	4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
CAS Number	161265-03-8
Alfabeta Name	DIMETHYLBISDIPHENYLPHOSPHINOXANTHENE 9945()---,,
MDL Number	MFCD00233866
Synonym	Xantphos {LY} Xantphos {} {LY} Xantphos {} {} {LY} Xantphos {} {} {} {LY} Xantphos {} {} {} {} {LY} Xantphos {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Xantphos {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
PubChem Substance ID	636044
EC Number	605-249-4
Beilstein Registry Number	2384789
Reaxys-RN	7085968
Chemical Name Translation	4,5-双二苯基膦-9,9-二甲基氧杂蒽
LabNetwork Molecule ID	LN00154964
InChI	InChI=1S/C39H32OP2/c1-39(2)33-25-15-27-35(41(29-17-7-3-8-18-29)30-19-9-4-10-20-30)37(33)40-38-34(39)26-16-28-36(38)42(31-21-11-5-12-22-31)32-23-13-6-14-24-32/h3-28H,1-2H3
Canonical SMILES	CC1(C)C2=C(C(P(C3=CC=CC=C3)C4=CC=CC=C4)=CC=C2)OC5=C1C=CC=C5P(C6=CC=CC=C6)C7=CC=CC=C7

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产品应用

有机试剂，医药中间体。用于催化反应的金属螯合配体。用作通过 3-溴噻吩和 2-氨基吡啶的钯催化 C-N 交叉偶联反应合成杂环的配体。也可用于活泼亚甲基化合物和醇参与的钌催化烷基化反应。

安全信息

Warnings IRRITANT

Safety Statements

S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
S37 Wear suitable gloves 戴适当手套；
S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

WGK Germany3

Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter

Signal word Warning

GHS Symbol

Precautionary statements

P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P305+P351+P338

Storage condition 2-8°C, protect from light, stored under nitrogen {LY} 2-8°C, protect from light, stored under nitrogen {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, protect from light, stored under nitr

其他信息

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is a metal chelating ligand for catalysis. 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is also a ligand used in the synthesis of heterocycles by palladium-catalyzed C-N cross coupling of 3-bromothiophenes with 2-aminopyridines. The compound has been used in a ruthenium-catalyzed alkylation of active methylene compounds with alcohols.
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