成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

ChemicalBook--->CAS DataBase List--->499142-74-4

499142-74-4

499142-74-4 Structure

499142-74-4 Structure
IdentificationBack Directory
[Name]

Boronic acid, B,B',B',B'''-(silanetetrayltetra-4,1-phenylene)tetrakis-
[CAS]

499142-74-4
[Synonyms]

tetra(4-dihydroxyborylphenyl)silane
(silanetetrayltetrakis(benzene-4,1-diyl))tetraboronic acid
Boronic acid, (silanetetrayltetra-4,1-phenylene)tetrakis- (9CI)
Boronic acid, B,B',B',B'''-(silanetetrayltetra-4,1-phenylene)tetrakis-
[Molecular Formula]

C24H24B4O8Si
[MOL File]

499142-74-4.mol
[Molecular Weight]

511.77
Chemical PropertiesBack Directory
[Boiling point ]

760.0±70.0 °C(Predicted)
[density ]

1.38±0.1 g/cm3(Predicted)
[pka]

7.90±0.17(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
499142-74-4 suppliers list
Company Name: Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.
Tel: 0431-80514535 13634302652
Website: www.en.chemextension.com
Company Name: CHEMSOON CO.,LTD.
Tel: +8613761723174 , +8613761723174
Website: http://www.chemsoon.com/
Company Name: Shanghai Daeyeon Chemicals Co., Ltd
Tel: 021-64478606 +8615900664856 , +8615900664856
Website: http://www.shdaeyeonchem.com/
Company Name: Alfa Chemistry
Tel:
Website: www.alfa-chemistry.com/
Company Name: Jilin Chinese Academy of Sciences-yanshen Technology
Tel: +undefined18143011203 , +undefined18143011203
Website: www.chemextension.com/
Company Name: Aladdin Scientific
Tel: +1-+1(833)-552-7181
Website: www.aladdinsci.com/
Company Name: Spectrum Chemical Manufacturing Corp.  
Tel: 021-021-021-67601398-809-809-809 15221380277
Website: www.spectrumchemical.com/oa_html/index.jsp?minisite=10020&respid=22372&language=us
Company Name: Chemsoon Co., Ltd  
Tel: 021-51987688-803
Website: http://www.chemsoon.com.cn
Company Name: Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd  
Tel: 0431-0431-80514535 19917294565
Website: http://www.chemextension.com
Company Name: Tianjin Being Technology Co., Ltd.  
Tel: 18622939839
Website: http://www.beingtech.cn
Company Name: Zhengzhou JACS Chemical Co., Ltd.  
Tel: 0371-0371-86259281 15981966935
Website: http://www.jacschem.com
Company Name: Zhengzhou Ruke Biological Co., Ltd.  
Tel: 15981811963
Website: http://m.is0513.com/ShowSupplierProductsList30552/0.htm
Company Name: Henan Lien Chemical Products Co., Ltd.  
Tel: 03716091-9097 13383857418
Website: http://www.psaichem.com/
Company Name: Shanghai TenSus Biotechnology Co., Ltd.  
Tel: 021-50895067 18616507272
Website: http://www.tqbiotech.com.cn/
Company Name: Henan Pusai Chemical Products Co., Ltd.  
Tel: 0371-63357898
Website: http://www.psaichem.com
Company Name: Zhengzhou Edward Biology Co.,Ltd  
Tel: 0371-63682289 15538176268
Website: http://www.edwardbiology.cn/
Company Name: Jiangsu Hongmin Pharmaceutical Co., Ltd.  
Tel: 18221292452
Website: m.is0513.com/ShowSupplierProductsList34013/0.htm
Company Name: Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd  
Tel: 0431-80534350 15044023330
Website: www.chemextension.com
Tags:499142-74-4 Related Product Information
290356-48-8 1223038-68-3 1281324-46-6 97654-08-5 849438-98-8 1380435-64-2 1290630-80-6 1798300-46-5 381218-96-8