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Cas:14868-53-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquirypentasilane 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
Cas:14868-53-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
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Cas:14868-53-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
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Cas:14868-53-2
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
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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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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
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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
Cas:14868-53-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 2.0
Type:Trading Company
inquiryPentasilane (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
hydrogen fluoride
A
n-pentasilane
B
isopentasilane
C
3-silylpentasilane
D
(SiH3)2Si4H8
E
hexasilane
Conditions | Yield |
---|---|
In hydrogen fluoride |
A
trisilane
B
n-tetrasilane
C
n-pentasilane
D
hydrogen
E
monosilane
Conditions | Yield |
---|---|
In neat (no solvent) Kinetics; Irradiation (UV/VIS); photolyses at 0.7-4 Torr and 147 nm; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
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; |
Conditions | Yield |
---|---|
In neat (no solvent) Si2H6 deposited on si substrate, cooled to 10 K, exposed to H atoms at 27 K; |
Conditions | Yield |
---|---|
In further solvent(s) Irradiation (UV/VIS); under He, 2.5 h, in 2,3-dimethylbutane, room temp.; | A 13% B 20% |
n-pentasilane
A
trisilane
C
n-tetrasilane
D
4-silylheptasilane
E
3-silylhexasilane
Conditions | Yield |
---|---|
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% |
n-pentasilane
Conditions | Yield |
---|---|
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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