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CAS: 464-72-2
分子式: C26H22O2
分子量: 366.46
熔点: 184-186℃
中文名称: 
四苯乙二醇
苯频哪醇
英文名称: 
1,1,2,2-tetraphenyl-1,2-ethanediol
1,1,2,2-tetraphenylethylene glycol
1,1,2,2-tetraphenyl-2-ethanediol
alpha,alpha'-bibenzhydrol
benzophenone pinacol
benzopinacol
benzopinacone
tetraphenyl-1,2-ethanediol
tetraphenylethylene glycol
benzopinacole
1,1,2,2,-Tetraphenyl-1,2-ethanediol
Benzpinacone
展开更多英文名
性质描述: 白色单斜晶体。熔点197℃,222℃(分解)。易溶于沸热冰乙酸(1份溶于11.5份)、沸苯(1份溶于26份),极易溶于乙醚、二硫化碳、氯仿。
生产方法: 将二苯甲酮、异丙酮和微量冰乙酸的混合物进行光照处理,能93-94%的产率结晶出四苯乙二醇。
用途: 有机合成中间体。
推荐供应商
货号品牌产品名称规格包装、参考价格详情
T909449MACKLIN苯频哪醇95%30元/5g;   42元/25g;   99元/100g;   422元/500g;   展开
储存:室温,干燥
状态:白色到几乎白色粉末到晶体
T837964MACKLIN苯频哪醇99 %80元/1g;   110元/5g;   250元/25g;   展开
储存:室温,干燥
状态:白色到几乎白色粉末到晶体
B1037TCIBenzopinacol>95.0%(HPLC)150元/5G;   350元/25G;   展开

基本信息

纯度/分析方法>95.0%(HPLC)
分子式/分子量C26H22O2 = 366.46
外观与形状(20℃)固体
Reaxys-RN2061947
PubChem物质ID87563987
SDBS (AIST Spectral DB)7707
Merck Index (14)1100
MDL编号MFCD00004448

技术规格

AppearanceWhite to Almost white powder to crystal
Purity(HPLC)min. 95.0 area%
Melting point178.0 to 184.0 ℃

物性(参考值)

熔点181 ℃

安全信息

图形或危害标志
信号词警告
危险性说明H410 : 对水生生物毒性极大并具有长期持续影响。
防范说明P501 : 将内装物/容器送到批准的废物处理厂处理。
P273 : 避免释放到环境中。
P391 : 收集溢出物。

相关法规

RTECS#KI2750000

运输信息

UN编号UN3077
类别9
包装类别 III
监管条件代码(*)
596126J&K1,1,2,2-Tetraphenyl-1,2-ethanediol98%132元/5G;   525元/25G;   展开

基本信息

分子式C26H22O2
分子量366.46
熔点171-173
MDL编码MFCD00004448
Beilstein2061947
Merck14,1100
EINECS 编号207-356-8

安全信息

防范说明P262
WGK2
RTECSKI2750000
TSCA
A11421Alfa AesarBenzopinacol98%537元/25g;   1558元/100g;   展开

应用
Benzopinacol is a? catalyst? of the formation of unsaturated? polyesters. It is also used as an initiator of polymerisation by free radicals. It is also used as an organic synthesis intermediate.

备注
Keep container tightly closed in a dry and well-ventilated place. Store in cool place. Stable under recommended storage conditions. Incompatible to Strong oxidizing agents.

基本信息

MDL
MFCD00004448

EINECS
207-356-8

分子式
C26H22O2

分子量
366.46

熔点
174-180°

灵敏度
Ambient temperatures.

形态
Crystalline

溶解性
It is soluble in ethanol, ether, acetone insoluble in carbon disulfide and water.

Beilstein
2061947

Merck
14,1100

安全信息

RTECS
KI2750000

TSCA

B9807Sigma-Aldrich1,1,2,2-Tetraphenyl-1,2-ethanediol99%489.47元/10 G;   1383.93元/100 G;   展开

产品说明

应用

  • 1,1,2,2-Tetraphenyl-1,2-ethanediol (TPED) is used as an active component of the initiation system in free radical polymerization.
  • It is used as a precursor to prepare 1-hydroxy-2-(p-tolylaminocarbonyloxy)-1,1,2,2-tetraphenylethane (HTTPE), a thermal iniferter for radical polymerization.
  • TPED can also be used as a protecting group for the boronic acids by converting them to stable boronic esters.

包装

10, 100 g in poly bottle

基本信息

线性分子式(C6H5)2C(OH)C(C6H5)2OH
分子量366.45
Beilstein2061947
EC 号207-356-8
MDL编号MFCD00004448
PubChem化学物质编号24892159
NACRESNA.22

产品性质

质量水平200
测定99%
mp171-173 ℃ (lit.)
SMILES stringOC(c1ccccc1)(c2ccccc2)C(O)(c3ccccc3)c4ccccc4
InChI1S/C26H22O2/c27-25(21-13-5-1-6-14-21,22-15-7-2-8-16-22)26(28,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20,27-28H
InChI keyMFEWNFVBWPABCX-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 2
闪点(F)Not applicable
闪点(C)Not applicable
个人防护装备Eyeshields, Gloves, type N95 (US)
101898FluorochemBenzopinacol95%220元/1g;   286元/25g;   1012元/100g;   展开

基本信息

CAS Number464-72-2
MDL NumberMFCD00004448
Melting Point171 - 173 ℃

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 .
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