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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized

Pentasilane (7CI,9CI) 14868-53-2

Cas:14868-53-2

Min.Order:1 Kilogram

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Qingdao Beluga Import and Export Co., LTD

pentasilane CAS:14868-53-2 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic intermediates

pentasilane CAS:14868-53-2

Cas:14868-53-2

Min.Order:1 Gram

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Shandong Hanjiang Chemical Co., Ltd.

Hello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai

Pentasilane (7CI,9CI)

Cas:14868-53-2

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Henan Wentao Chemical Product Co., Ltd.

Henan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod

Pentasilane (7CI,9CI)

Cas:14868-53-2

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Zibo Hangyu Biotechnology Development Co., Ltd

Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi

Pentasilane (7CI,9CI)

Cas:14868-53-2

Min.Order:10 Gram

FOB Price: $100.0

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Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

Best Offerpentasilane

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Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

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Hebei Mojin Biotechnology Co.,Ltd

1, High quality with competitive price:2, Fast and safe delivery3.Excellent pre-sales and after-sales service4. Well-trained and professional technologist and sales with rich experience in the field for 5-10 yearsAppearance:see detailed specification

Pentasilane (7CI,9CI)

Cas:14868-53-2

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Hangzhou J&H Chemical Co., Ltd.

J&H CHEM is one of China's leading providers of integrated fine chemical services including offering, research and development, Custom manufacturing business, as well as other Value-added customer services, for diversified range products of chemicals

pentasilane

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Xi`an Eastling Biotech Co., Ltd.

high purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:Foil bag; Drum; Plastic bottle Application:Pharma;Industry;Agricultural Transportation:by sea or air Port:Beijing or Guangzhou

pentasilane

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Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Pentasilane (7CI,9CI)

Cas:14868-53-2

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Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

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Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Pentasilane (7CI,9CI)

Cas:14868-53-2

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Wuhan Circle Star Chem-medical Technology co.,Ltd.

good quality, competitive price, thoughtful after sale serviceAppearance:White to Off-White Solid Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:by Sea

pentasilane

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DB BIOTECH CO., LTD

best seller Application:API

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Cas:14868-53-2

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

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Cas:14868-53-2

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Hebei Muhuang Technology Co., Ltd

best seller Application:API

pentasilane

Cas:14868-53-2

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HuBei Ipure Biotech CO.,ltd

HuBei ipure is a diversified product production and operation enterprise, with API, pharma intermediates, and other fine chemicals as well as R&D and pigments development and sales as one of the large enterprises, with more than 130 acres of pl

Pentasilane (7CI,9CI) CAS NO.14868-53-2

Cas:14868-53-2

Min.Order:1 Kilogram

FOB Price: $1.0 / 2.0

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Nanjing Raymon Biotech Co., Ltd.

Pentasilane (7CI,9CI)Appearance:Off white to slight yellow solid Storage:Store in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/Pharmaceutical intermediates Transportation:By Sea,by Air,By courier

Pentasilane (7CI,9CI)

Cas:14868-53-2

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Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

14868-53-2

Cas:14868-53-2

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Synthetic route

SiF2

SiF2

hydrogen fluoride
7664-39-3

hydrogen fluoride

A

n-pentasilane
14868-53-2

n-pentasilane

B

isopentasilane
14868-54-3

isopentasilane

C

3-silylpentasilane
52988-75-7

3-silylpentasilane

D

(SiH3)2Si4H8
14868-55-4

(SiH3)2Si4H8

E

hexasilane
14693-61-9

hexasilane

Conditions
ConditionsYield
In hydrogen fluoride
disilane

disilane

A

trisilane
7783-26-8

trisilane

B

n-tetrasilane
7783-29-1

n-tetrasilane

C

n-pentasilane
14868-53-2

n-pentasilane

D

hydrogen
1333-74-0

hydrogen

E

monosilane
7440-21-3

monosilane

Conditions
ConditionsYield
In neat (no solvent) Kinetics; Irradiation (UV/VIS); photolyses at 0.7-4 Torr and 147 nm;
disilane

disilane

A

trisilane
7783-26-8

trisilane

B

disilene

disilene

C

disilyne

disilyne

D

n-tetrasilane
7783-29-1

n-tetrasilane

E

n-pentasilane
14868-53-2

n-pentasilane

Conditions
ConditionsYield
In gas other products are: Si3H6, Si4H8, Si5H10 (1-silene isomers), 30 Torr, 298-740 K, at higher temperatures(740 K) probably cyclo-Si4 and cyclo-Si5derivatives form; detected by mass spectra;
magnesium silicide

magnesium silicide

A

trisilane
7783-26-8

trisilane

B

disilane

disilane

C

n-tetrasilane
7783-29-1

n-tetrasilane

D

n-pentasilane
14868-53-2

n-pentasilane

E

monosilane
7440-21-3

monosilane

Conditions
ConditionsYield
With phosphoric acid further products;
With hydrogenchloride byproducts: H2, Si6H14; amount of different silanes decraeses with increasing its molecular weight;
With HCl byproducts: H2, Si6H14; amount of different silanes decraeses with increasing its molecular weight;
disilane

disilane

hydrogen

hydrogen

A

trisilane
7783-26-8

trisilane

B

n-tetrasilane
7783-29-1

n-tetrasilane

C

n-pentasilane
14868-53-2

n-pentasilane

D

monosilane
7440-21-3

monosilane

Conditions
ConditionsYield
In neat (no solvent) Si2H6 deposited on si substrate, cooled to 10 K, exposed to H atoms at 27 K;
n-pentasilane
14868-53-2

n-pentasilane

A

4-silylheptasilane
75280-00-1

4-silylheptasilane

B

3-silylhexasilane
74850-83-2

3-silylhexasilane

Conditions
ConditionsYield
In further solvent(s) Irradiation (UV/VIS); under He, 2.5 h, in 2,3-dimethylbutane, room temp.;A 13%
B 20%
n-pentasilane
14868-53-2

n-pentasilane

A

trisilane
7783-26-8

trisilane

B

disilane

disilane

C

n-tetrasilane
7783-29-1

n-tetrasilane

D

4-silylheptasilane
75280-00-1

4-silylheptasilane

E

3-silylhexasilane
74850-83-2

3-silylhexasilane

Conditions
ConditionsYield
In further solvent(s) Irradiation (UV/VIS); 9 h, room temp., in 2,3-dimethylbutane;A 12.3%
B 8.9%
C 2.2%
D 2.7%
E 4.4%
potassium silanide

potassium silanide

n-pentasilane
14868-53-2

n-pentasilane

A

2-potassium trisilanyl

2-potassium trisilanyl

B

potassium hydride

potassium hydride

C

2-potassium iso-tetrasilanyl

2-potassium iso-tetrasilanyl

Conditions
ConditionsYield
In 1,2-dimethoxyethane (N2), to the soln. of KSiH3 in DME added silane (ratio 1:1 and 1:2) at room temp. dropwise under stirring, reaction time 1 and 72 h; gas chromy.;

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