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Conditions | Yield |
---|---|
With aluminum tri-bromide In benzene byproducts: PhH; 12 h, room temp.; 5-6 h, 70°C; distn.; | 99.4% |
silicon
A
Diphenyldibromsilan
B
phenyltribromosilane
C
tetrabromosilane
Conditions | Yield |
---|---|
With C6H5Br; copper In neat (no solvent) Si-Cu (8:2) and C6H5Br at about 420°C;; | A 27% B 42% C 13% |
tetrachlorosilane
hexabromobenzene
A
tetrabromosilane
B
dibromo dichlorosilane
C
bromo trichloro silane
D
chloro tribromo silane
Conditions | Yield |
---|---|
In gas High Pressure; reagents added to tube in dry ice bath, sealed in amts. to develop about 30-50 atm of pressure at 300°C, heated at 310-350°C for 1.5-69 h; analyzed by GLC; |
Conditions | Yield |
---|---|
above m.p. of AgBr in vac.; |
hydrogen bromide
silicon
A
tribromosilane
B
tetrabromosilane
Conditions | Yield |
---|---|
340-360 °C; | |
340-360 °C; | |
In neat (no solvent) moderate heating of Si in a dry HBr stream;; | |
In neat (no solvent) heating of Si in a HBr stream below red heat;; fractional distillation;; |
Conditions | Yield |
---|---|
In neat (no solvent) byproducts: Si2OBr6, bromine, carbon monoxide; >1000 K; |
Conditions | Yield |
---|---|
In neat (no solvent) passing SiBrCl3 through a tube, heated at 600 °C;; | |
In neat (no solvent) passing SiBrCl3 through a tube, heated at 600 °C;; |
bromo trichloro silane
chloro tribromo silane
A
tetrachlorosilane
B
tetrabromosilane
Conditions | Yield |
---|---|
In neat (no solvent) passing a mixture of SiBrCl3 and SiBr3Cl through a tube, heated at 600 °C;; | |
In neat (no solvent) passing a mixture of SiBrCl3 and SiBr3Cl through a tube, heated at 600 °C;; |
The Silane, tetrabromo-, with the CAS registry number 7789-66-4 and EINECS registry number 232-182-4, has systematic name of tetrabromosilane. It belongs to the product category of Pharmacetical. And the molecular formula of the chemical is Br4Si.
The characteristics of Silane, tetrabromo- are as followings: (1)ACD/LogP: 5.86; (2)# of Rule of 5 Violations: 1; (3)ACD/LogD (pH 5.5): 5.86; (4)ACD/LogD (pH 7.4): 5.86; (5)ACD/BCF (pH 5.5): 16712.71; (6)ACD/BCF (pH 7.4): 16712.71; (7)#H bond acceptors: 0; (8)#H bond donors: 0; (9)#Freely Rotating Bonds: 0; (10)Polar Surface Area: 0 Å2; (11)Index of Refraction: 1.631; (12)Molar Refractivity: 41.69 cm3; (13)Molar Volume: 116.9 cm3; (14)Polarizability: 16.52×10-24cm3; (15)Surface Tension: 43.1 dyne/cm; (16)Density: 2.971 g/cm3; (17)Enthalpy of Vaporization: 37.9 kJ/mol; (18)Boiling Point: 154 °C at 760 mmHg; (19)Vapour Pressure: 4.17 mmHg at 25°C.
You should be cautious while dealing with this chemical. It may cause burns. Therefore, you had better take the following instructions: Wear suitable protective clothing, gloves and eye/face protection; Take off immediately all contaminated clothing; After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer); In case of contacting with eyes, rinse immediately with plenty of water and seek medical advice.
Addtionally, the following datas could be converted into the molecular structure:
(1)SMILES: Br[Si](Br)(Br)Br
(2)InChI: InChI=1/Br4Si/c1-5(2,3)4
(3)InChIKey: AIFMYMZGQVTROK-UHFFFAOYAY