CAS 74839-84-2; 双(二苯基膦)丁烷; (r,r)-chiraphos

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货号

品牌

产品名称

规格

包装、参考价格

R914345

MACKLIN

(2R,3R)-(+)-二(二苯基膦)丁烷

98%

59元/100mg; 86元/250mg; 321元/1g; 1602元/5g;

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储存：室温
状态：白色结晶粉末

15-0165

Strem

(2R,3R)-(+)-Bis(diphenylphosphino)butane

min.98%,(R,R)-CHIRAPHOS

1380元/250mg; 4155元/1g; 16635元/5g;

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Technical Notes:

1.A bidentate chiral phos phine ligand used in chiral catalysis·

2.Also used in metal catalysis chemistry.

References:

1.Organometallics, 2017. 4979 4989.

2.J, Am. Chem. Soc. 1996 118.4723-4724.

3.J. Am. Chem. Soc. 2008, 130, 12874-12875.

H27448

Alfa Aesar

(2R,3R)-(+)-Bis(diphenylphosphino)butane

98%

1796元/50mg; 5544元/250mg; 14208元/1g;

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基本信息

MDL
MFCD00075403

分子式
C₂₈H₂₈P₂

分子量
426.48

熔点
104-109°

形态
Crystalline powder

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P280g-P305+P351+P338
Wear protective gloves.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA
否

725102

Sigma-Aldrich

(2R,3R)-(+)-2,3-Bis(diphenylphosphino)butane

1504.08元/250 MG; 4240.04元/1 G;

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基本信息

经验(实验)分子式	C₂₈H₂₈P₂
分子量	426.47
MDL编号	MFCD00075403
PubChem化学物质编号	329764131

产品性质

mp	104-108 ℃
质量水平	100
SMILES string	C[C@H]([C@@H](C)P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
InChI	1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30(27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m1/s1
InChI key	FWXAUDSWDBGCMN-DNQXCXABSA-N

安全信息

象形图
警示用语：	Warning
危险声明	H315 - H319 - H335
预防措施声明	P302 + P352 - P305 + P351 + P338
危险分类	Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
靶器官	Respiratory system
储存分类代码	11 - Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable