CAS 69891-92-5; (1,3-二氧环-2-基)乙基三苯基溴化膦; 2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide

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货号

品牌

产品名称

规格

包装、参考价格

D1655

TCI

2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium Bromide

>98.0%(T)

465元/5G; 1160元/25G;

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基本信息

纯度/分析方法	>98.0%(T)
分子式/分子量	C₂₄H₂₆BrO₂P = 457.35
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	湿气 (吸湿)
Reaxys-RN	4117571
PubChem物质ID	87568132
MDL编号	MFCD00012000

技术规格

Appearance	White to Light yellow powder to crystal
Purity(HPLC)	min. 96.0 area%
Purity(Nonaqueous Titration)	min. 98.0 %
Solubility in Methanol	almost transparency

物性(参考值)

熔点	189 ℃
水溶性	可溶

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。

L04909

Alfa Aesar

[2-(1,3-Dioxan-2-yl)ethyl]triphenylphosphonium bromide

98+%

1086元/5g; 3996元/25g;

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基本信息

MDL
MFCD00012000

EINECS
274-189-5

分子式
C₂₄H₂₆BrO₂P

分子量
457.36

熔点
183-195°

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Powder

Beilstein
4117571

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
26-36
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing.

TSCA
否

219592

Sigma-Aldrich

2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium Bromide

98%

450.56元/5 G;

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产品说明

应用

2-(1,3-Dioxan-2-yl)ethyltriphenylphosphonium bromide can be used:

As a three-carbon homologating agent used to prepare α,β- or β,γ- unsaturated compounds.
In the olefination of methyl 5-oxopentanoate to yield methyl 7-(1,3-dioxan2-yl)hept-(5Z)-enoate.
As a cathode interfacial layer material in polymer solar cells.

Reactant for:

Wittig olefination

包装

5, 25 g in glass bottle

基本信息

经验(实验)分子式	C₂₄H₂₆BrO₂P
分子量	457.34
Beilstein	4117571
EC 号	274-189-5
MDL编号	MFCD00012000
PubChem化学物质编号	24853138

产品性质

质量水平	200
测定	98%
reaction suitability	reaction type: C-C Bond Formation
mp	193-195 ℃ (lit.)
SMILES string	[Br-].C1COC(CC[P+](c2ccccc2)(c3ccccc3)c4ccccc4)OC1
InChI	1S/C24H26O2P.BrH/c1-4-11-21(12-5-1)27(22-13-6-2-7-14-22,23-15-8-3-9-16-23)20-17-24-25-18-10-19-26-24;/h1-9,11-16,24H,10,17-20H2;1H/q+1;/p-1
InChI key	XETDBHNHTOJWPZ-UHFFFAOYSA-M

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	dust mask type N95 (US), Eyeshields, Gloves