CAS 2071-20-7; 双二苯基膦甲烷; bis(diphenylphosphino)methane

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货号

品牌

产品名称

规格

包装、参考价格

B801884

MACKLIN

双(二苯基膦)甲烷

98%

26元/1g; 30元/5g; 69元/25g; 216元/100g; 921元/500g;

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储存：室温
状态：白色到浅黄色粉末或晶体

B1982

TCI

Bis(diphenylphosphino)methane

>97.0%(GC)(T)

290元/5G; 990元/25G;

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基本信息

纯度/分析方法	>97.0%(GC)(T)
分子式/分子量	C₂₅H₂₂P₂ = 384.40
外观与形状(20℃)	固体
储存在惰性气体下	存放于惰性气体之中
应避免的情况	空气
Reaxys-RN	758760
PubChem物质ID	87564863
MDL编号	MFCD00003537

技术规格

Appearance	White to Almost white powder to crystal
Purity(GC)	min. 97.0 %
Purity(Iodometric back titration)	min. 97.0 %
Melting point	118.0 to 122.0 ℃
Solubility in Toluene	almost transparency

物性(参考值)

熔点

120 ℃

安全信息

图形或危害标志
信号词	警告
危险性说明	H315 : 造成皮肤刺激。 H319 : 造成严重眼刺激。
防范说明	P264 : 作业后彻底清洗皮肤。 P280 : 戴防护手套/戴防护眼罩/戴防护面具。 P302 + P352 : 如皮肤沾染：用水充分清洗。 P337 + P313 : 如仍觉眼刺激：求医/就诊。 P305 + P351 + P338 : 如进入眼睛：用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出，取出隐形眼镜。继续冲洗。 P362+P364 : 脱掉沾污的衣服，清洗后方可重新使用。 P332 + P313 : 如发生皮肤刺激：求医/就诊。

273066

J&K

Bis(diphenylphosphino)methane

97%

240元/5G; 1027元/25G;

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基本信息

分子式	C₂₅H₂₂P₂
分子量	384.40
熔点	118-119
MDL编码	MFCD00003537
Beilstein	758760
EINECS 编号	218-194-2

安全信息

防范说明	P260 P262
WGK	3

15-0400

Strem

Bis(diphenylphosphino)methane

97%

300元/1g; 660元/5g; 2183元/25g;

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B21112

Alfa Aesar

Bis(diphenylphosphino)methane

97%

396元/2g; 1308元/10g; 5343元/50g;

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应用
It is applied as an organic synthesis catalyst. It is also used as an intermediate in flavor and fragrances.

备注
Air sensitive. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

基本信息

MDL
MFCD00003537

EINECS
218-194-2

分子式
(C₆H₅)₂PCH₂P(C₆H₅)₂

分子量
384.40

熔点
118-119°

灵敏度
Air Sensitive. Ambient temperatures.

形态
Crystalline powder

溶解性
Insoluble in water.

Beilstein
758760

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
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

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

C29361

Alfa Aesar

Bis(diphenylphosphino)methane

98%

1393元/5g; 4083元/25g;

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基本信息

Ref#
29361

MDL
3537

分子式
C25 H22 P2

分子量
384.39

形态
White crystalline powder

127566

Sigma-Aldrich

Bis(diphenylphosphino)methane

97%

306.5元/5 G; 1130.16元/25 G;

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基本信息

线性分子式	(C₆H₅)₂PCH₂P(C₆H₅)₂
分子量	384.39
Beilstein	758760
EC 号	218-194-2
MDL编号	MFCD00003537
PubChem化学物质编号	24847785
NACRES	NA.22

产品性质

质量水平	100
测定	97%
reaction suitability	reagent type: ligand reaction type: Heck Reaction reagent type: ligand reaction type: Suzuki-Miyaura Coupling
mp	118-119 ℃ (lit.)
官能团	phosphine
SMILES string	C(P(c1ccccc1)c2ccccc2)P(c3ccccc3)c4ccccc4
InChI	1S/C25H22P2/c1-5-13-22(14-6-1)26(23-15-7-2-8-16-23)21-27(24-17-9-3-10-18-24)25-19-11-4-12-20-25/h1-20H,21H2
InChI key	XGCDBGRZEKYHNV-UHFFFAOYSA-N

安全信息

储存分类代码	13 - Non Combustible Solids
WGK	WGK 3
闪点(F)	Not applicable
闪点(C)	Not applicable
个人防护装备	Eyeshields, Gloves, type N95 (US)

050110

Fluorochem

Bis(diphenylphosphino)methane

97%

286元/1g; 572元/5g; 968元/10g; 2134元/25g;

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基本信息

CAS Number	2071-20-7
MDL Number	MFCD00003537
Melting Point	118-119℃

安全信息

图形或危害标志
危险性说明	H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
防范说明	P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .