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Si4H10

CAS No.
7783-29-1
Chemical Name:
Si4H10
Synonyms
Si4H10;n-TETRASILANE
CBNumber:
CB01252491
Molecular Formula:
H10Si4
Molecular Weight:
122.42
MDL Number:
MOL File:
7783-29-1.mol
Last updated:2023-10-17 17:11:57

Si4H10 Properties

Melting point ~-90°; mp -84.3°
Boiling point bp 109°; bp (calc) 107.4°
Density d0 0.825
solubility reacts with H2O
form colorless liquid
Specific Gravity 0.825
color colorless liquid; flammable
Hydrolytic Sensitivity 10: reacts extremely rapidly with moisture and oxygen - may be pyrophoric - sealed system required
CAS DataBase Reference 7783-29-1
FDA UNII OI9DXJ0BL4

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H250
Precautionary statements  P210-P222-P280-P302+P334-P370+P378-P422

Si4H10 Chemical Properties,Uses,Production

Physical Properties

Colorless liquid; density 0.79 g/mL at 0°C; freezes at –108°C; boils at 84.3°C; vapor density 5.48 g/L at STP; decomposes in water.

Description

Silicon forms a series of hydrides known as silanes, formula SinH2n+2, where n is the number of silicon atoms in the molecule. This general formula for the silicon hydrides is similar to the CnH2n+2 for the alkane class of hydrocarbons.

Chemical Properties

colorless liquid; enthalpy of vaporization 35.56 kJ/mol; vapor pressure at 0°C 9.1mm Hg; critical temp 249°C [CIC73] [CRC10]

Si4H10 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 5)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 6011 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 021-61259108 18621169109 market03@meryer.com China 40240 62
Suzhou Siso new material Co.,Ltd. 0512-65402974 18550909935; siso03@126.com China 1892 58
Si4H10 n-TETRASILANE 7783-29-1 H10Si4