Product Name

  • Name

    Dichlorosilane

  • EINECS 223-888-3
  • CAS No. 4109-96-0
  • Article Data52
  • CAS DataBase
  • Density 1,22 g/cm3
  • Solubility decomposes
  • Melting Point -122 °C(lit.)
  • Formula Cl2H2Si
  • Boiling Point 8.3 °C at 760 mmHg
  • Molecular Weight 101.007
  • Flash Point -37°C
  • Transport Information UN 2189
  • Appearance colourless gas
  • Safety 26-36/37/39-45
  • Risk Codes 12-14-23-34
  • Molecular Structure Molecular Structure of 4109-96-0 (Dichlorosilane)
  • Hazard Symbols HighlyF+,ToxicT
  • Synonyms Siliconchloridehydride;
  • PSA 0.00000
  • LogP 0.46280

Synthetic route

hydrogenchloride
7647-01-0

hydrogenchloride

monosilane
7440-21-3

monosilane

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) reaction at 100 °C for a longer period of time;;79%
In neat (no solvent) reaction at 100 °C for a longer period of time;;79%
(4-methylphenyl)silane
931-70-4

(4-methylphenyl)silane

A

HSiCl2-p-CH3C6H4
13272-80-5

HSiCl2-p-CH3C6H4

B

Dichlorosilane
4109-96-0

Dichlorosilane

C

monochloro(p-tolyl)silane

monochloro(p-tolyl)silane

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether at 60℃; for 19h; Temperature;A 5%
B 17%
C 76%
With hydrogenchloride; diethyl ether In benzene-d6 at 80℃; Reagent/catalyst; Schlenk technique; Inert atmosphere;A 16 %Spectr.
B 36 %Spectr.
C 40 %Spectr.
hydrogenchloride
7647-01-0

hydrogenchloride

monosilane
7440-21-3

monosilane

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In diethyl ether at 60℃; for 20h;A 73%
B 27%
In diethyl ether at 80℃; for 42h;A 34%
B 66%
(2,4,6-trimethylphenyl)silane
120578-34-9

(2,4,6-trimethylphenyl)silane

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether at 80℃; for 15h; Solvent; Temperature;A 64%
B 36%
With hydrogenchloride; diethyl ether In benzene-d6 at 80℃; for 15h; Reagent/catalyst; Schlenk technique; Inert atmosphere;A 64 %Spectr.
B 36 %Spectr.
allylsilane
18191-59-8

allylsilane

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With hydrogenchloride In diethyl ether at 60℃; for 20h;A 42%
B 13%
With hydrogenchloride In diethyl ether at 80℃; for 42h;A 20%
B 33%
With hydrogenchloride; diethyl ether In benzene-d6 at 60℃; for 20h; Reagent/catalyst; Schlenk technique; Inert atmosphere;A 42 %Spectr.
B 13 %Spectr.
With hydrogenchloride; diethyl ether In benzene-d6 at 80℃; Reagent/catalyst; Schlenk technique; Inert atmosphere;A 20 %Spectr.
B 33 %Spectr.
trichlorosilane
10025-78-2

trichlorosilane

hydrogen
1333-74-0

hydrogen

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With aluminium In neat (no solvent) passing a mixture of SiHCl3 and H2 (1:2) over Al at 350 °C;; separation by fractionated distillation;;A 1-2
B 15%
With Al In neat (no solvent) passing a mixture of SiHCl3 and H2 (1:2) over Al at 350 °C;; separation by fractionated distillation;;A 1-2
B 15%
trichlorosilane
10025-78-2

trichlorosilane

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

diphenylsilyl dichloride
80-10-4

diphenylsilyl dichloride

A

Dichlorosilane
4109-96-0

Dichlorosilane

B

Phenyltrichlorosilane
98-13-5

Phenyltrichlorosilane

Conditions
ConditionsYield
With hydrogenchloride; trichlorosilane; aluminium chloride
With trichlorosilane; aluminium chloride
With trichlorosilane; aluminium chloride
dibromochlorosilane
82146-27-8

dibromochlorosilane

trimethylstannane
1631-73-8

trimethylstannane

A

dibromosilane
13768-94-0

dibromosilane

B

chlorosilane
13966-57-9

chlorosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) condensing of equimolar amts. of tinhydride and SiClHBr2 (trace of SiCl2HBr present) into cold finger, reaction at room temp. (30 min); further products; not isolated; IR spectroscopy;A 0%
B n/a
C 0%
trichlorosilane
10025-78-2

trichlorosilane

trimethylstannane
1631-73-8

trimethylstannane

A

trimethyltin(IV)chloride
1066-45-1

trimethyltin(IV)chloride

B

monosilane
7440-21-3

monosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) inert atmosphere (N2, Ar or high vac.), room temperature, equimolar amts. of halosilane/tinhydride, reactn. time 12 h; not isolated; IR spectroscopy (identified 41% SiCl2H2 and 15% SiH4 in product mixt.);
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

trimethylstannane
1631-73-8

trimethylstannane

A

trichlorosilane
10025-78-2

trichlorosilane

B

trimethyltin(IV)chloride
1066-45-1

trimethyltin(IV)chloride

C

monosilane
7440-21-3

monosilane

D

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) inert atmosphere (N2, Ar or high vac.), room temperature, equimolar amts. of halosilane/tinhydride, reactn. time 36 h; not isolated; IR spectroscopy (identified 25-30% SiCl3H, 15% SiCl2H2 and 10% SiH4 in product mixt.);
calcium hydride
7789-78-8

calcium hydride

tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

A

trichlorosilane
10025-78-2

trichlorosilane

B

chlorosilane
13966-57-9

chlorosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) byproducts: H2, HCl; passing SiCl4 vapor over CaH2 below red heat;;A n/a
B 0%
C 0%
In neat (no solvent) byproducts: H2, HCl; passing SiCl4 vapor over CaH2 below red heat;;A n/a
B 0%
C 0%
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

monosilane
7440-21-3

monosilane

A

trichlorosilane
10025-78-2

trichlorosilane

B

chlorosilane
13966-57-9

chlorosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In gas reactor temp.: 250 - 500°C; detn. by gas chromy.;
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

hydrogen
1333-74-0

hydrogen

A

aluminium trichloride
7446-70-0

aluminium trichloride

B

trichlorosilane
10025-78-2

trichlorosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With aluminium In neat (no solvent) byproducts: SiCl4; reaction by passing SiCl4 vapor with H2 (1:1) over Al at 400 °C;; distn.;;
With Al In neat (no solvent) byproducts: SiCl4; reaction by passing SiCl4 vapor with H2 (1:1) over Al at 400 °C;; distn.;;
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

hydrogen
1333-74-0

hydrogen

A

trichlorosilane
10025-78-2

trichlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With co-catalyst: pyrimidine or P(OPh)3; tri-n-butyl-tin hydride In toluene absence of air; H2-stream; further alternate co-catalysts: PCy3 or PBu3 or N-methylimidazole or pyridine or chinoline; gas chromy.;
tri-n-butyl-tin hydride In acetonitrile absence of air; H2-stream; gas chromy.;
With Al or Mg or Zn In neat (no solvent, gas phase) passing SiCl4 vapor and H2 over granulated Al, Mg or Zn at 350-450 °C;; condensation of the gaseous reaction product by dry ice, separation of the mixture by fractionation;;
With Al or Mg or Zn In gas passing SiCl4 vapor and H2 over granulated Al, Mg or Zn at 350-450 °C;; condensation of the gaseous reaction product by dry ice, separation of the mixture by fractionation;;
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

hydrogen
1333-74-0

hydrogen

A

trichlorosilane
10025-78-2

trichlorosilane

B

monosilane
7440-21-3

monosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With co-catalyst: P(O(i)Pr)3 or PMe2Ph or PPh3; tri-n-butyl-tin hydride In toluene absence of air; H2-stream; further alternate co-catalysts: PCy3 or PBu3 or N-methylimidazole or pyridine or chinoline; gas chromy.;
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

hydrogen
1333-74-0

hydrogen

A

trichlorosilane
10025-78-2

trichlorosilane

B

chlorosilane
13966-57-9

chlorosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With co-catalyst: P(OMe)3; tri-n-butyl-tin hydride In toluene absence of air; H2-stream; further alternate co-catalysts: PCy3 or PBu3 or N-methylimidazole or pyridine or chinoline; gas chromy.;
tin(IV) chloride
7646-78-8

tin(IV) chloride

monosilane
7440-21-3

monosilane

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In not given chlorination with SnCl4 leads to SiH3Cl at room temp.; no SnH2Cl2 formed;;A n/a
B 0%
hydrogenchloride
7647-01-0

hydrogenchloride

monosilane
7440-21-3

monosilane

A

disilane

disilane

B

trichlorosilane
10025-78-2

trichlorosilane

C

chlorosilane
13966-57-9

chlorosilane

D

hydrogen
1333-74-0

hydrogen

E

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In gas Kinetics; Irradiation (UV/VIS); infrared laser irrdn. of SiH4-HCl mixt. in pressure range of 28-60 torrand in temp. range of 295-414 K; analyzed by mass spectrometry;
Dichloromethylsilane
75-54-7

Dichloromethylsilane

A

trichlorosilane
10025-78-2

trichlorosilane

B

chlorosilane
13966-57-9

chlorosilane

C

monosilane
7440-21-3

monosilane

D

Dichlorosilane
4109-96-0

Dichlorosilane

E

dimethylsilicon dichloride
75-78-5

dimethylsilicon dichloride

Conditions
ConditionsYield
With AlCl3 In neat (no solvent) (CH3)SiHCl2 and AlCl3 at 325°C under pressure; further products;;
With AlCl3 In neat (no solvent) (CH3)SiHCl2 and AlCl3 at 325°C under pressure; further products;;
hydrogenchloride
7647-01-0

hydrogenchloride

silicon
7440-21-3

silicon

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) reaction at rather low temperature;;
In neat (no solvent) heating of amorphous Si with HCl;;
In neat (no solvent) reaction at rather low temperature;;
In neat (no solvent) heating of amorphous Si with HCl;;
Dimethyl ether
115-10-6

Dimethyl ether

silicon
7440-21-3

silicon

A

Methyltrichlorosilane
75-79-6

Methyltrichlorosilane

B

tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

C

trichlorosilane
10025-78-2

trichlorosilane

D

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With hydrogenchloride; copper In neat (no solvent) Si-Cu (9:1) and a mixt. of CH3OCH3 and HCl (2:1) at 325°C;;
calcium hydride
7789-78-8

calcium hydride

tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

A

chlorosilane
13966-57-9

chlorosilane

B

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent) passing SiCl4 vapor over heated CaH2;;A 0%
B 0%
In neat (no solvent) passing SiCl4 vapor over heated CaH2;;A 0%
B 0%
trichlorosilane
10025-78-2

trichlorosilane

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With catalyst: anion exchange resin In gas Kinetics; byproducts: SiCl4; mixt. of Ar and SiHCl3 is passed over the catalyst (anion exchange resins AV17-12P with active group -N(+)Me3, AV27-10P with active group -N(+)Me2C2H5O, AN18-12P with active group -N(+)HMe2) at 388 K; react. is monitored by chromy.;
trichlorosilane
10025-78-2

trichlorosilane

A

chlorosilane
13966-57-9

chlorosilane

B

monosilane
7440-21-3

monosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With hydrogen; aluminium In neat (no solvent) byproducts: AlCl3; passing a mixture of SiHCl3 and H2 (1:2) over Al at 350 °C;;
trichlorosilane
10025-78-2

trichlorosilane

hydrogen
1333-74-0

hydrogen

A

chlorosilane
13966-57-9

chlorosilane

B

monosilane
7440-21-3

monosilane

C

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In neat (no solvent, gas phase)
In gas
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

magnesium hydride

magnesium hydride

A

trichlorosilane
10025-78-2

trichlorosilane

B

chlorosilane
13966-57-9

chlorosilane

C

monosilane
7440-21-3

monosilane

D

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In tetrahydrofuran-d8 MgH2 and clorosilane (1.10:0.66 molar ratio) sealed under Ar; stored for 3 d at room temp., NMR;
tetrachlorosilane
10026-04-7, 53609-55-5

tetrachlorosilane

hydrogen
1333-74-0

hydrogen

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
With aluminium In neat (no solvent) passing a mixture of SiCl4 and H2 over Al at 400 °C;;3-5
With Al In neat (no solvent) passing a mixture of SiCl4 and H2 over Al at 400 °C;;3-5
chlorine
7782-50-5

chlorine

silacarbene
7440-21-3

silacarbene

Dichlorosilane
4109-96-0

Dichlorosilane

Conditions
ConditionsYield
In gas Kinetics; helium buffer gas (total pressure 5 Torr), ambient temp.; high-resolution transient absorption spectroscopy (SiH2);
Dichlorosilane
4109-96-0

Dichlorosilane

silicon
7440-21-3

silicon

Conditions
ConditionsYield
Prepd. by laser chemical vapor pptn. at atmospheric pressure.;100%
In neat (no solvent) chemical vapor deposition with a mixt. of SiH2Cl2 and H2;
With hydrogen chemical vapor deposition (hot-wall reactor, basic pressure 10 or 76 Torr, 1223 K);
ammonia
7664-41-7

ammonia

Dichlorosilane
4109-96-0

Dichlorosilane

silicon nitride

silicon nitride

Conditions
ConditionsYield
Prepd. by laser chemical vapor pptn. at atmospheric pressure.;100%
In neat (no solvent) Kinetics; under Ar, in a low-pressure flow reactor at various condns.;
low pressure chemical vapor deposition at 820 °C;
chloroplatinic acid

chloroplatinic acid

Dichlorosilane
4109-96-0

Dichlorosilane

1,7-Octadiene
3710-30-3

1,7-Octadiene

A

bis(octenyl)dichlorosilane

bis(octenyl)dichlorosilane

B

bis(8-trimethylsilyloctyl)dimethylsilane

bis(8-trimethylsilyloctyl)dimethylsilane

Conditions
ConditionsYield
In isopropyl alcoholA 90%
B n/a
Dichlorosilane
4109-96-0

Dichlorosilane

tris(trimethylsilyl)silyl potassium

tris(trimethylsilyl)silyl potassium

C9H29ClSi5
134648-78-5

C9H29ClSi5

Conditions
ConditionsYield
In toluene at -78℃; for 23h; Inert atmosphere;90%
n-propylmagnesium bromide
927-77-5

n-propylmagnesium bromide

Dichlorosilane
4109-96-0

Dichlorosilane

dipropylsilane
871-77-2

dipropylsilane

Conditions
ConditionsYield
In diethyl ether H2SiCl2 and n-C3H7MgBr in ether; acidic hydrolysis;;88%
In diethyl ether H2SiCl2 and n-C3H7MgBr in ether; acidic hydrolysis;;88%
Cp(PMe3)2RuH
90413-24-4

Cp(PMe3)2RuH

Dichlorosilane
4109-96-0

Dichlorosilane

A

RuCp(PMe3)SiH2Cl
222175-87-3

RuCp(PMe3)SiH2Cl

B

[Cp(PMe3)2RuH2]Cl
160158-78-1

[Cp(PMe3)2RuH2]Cl

Conditions
ConditionsYield
In diethyl ether Ar-atmosphere; -78°C; filtering, evapn.; elem. anal.;A 81%
B n/a
antimony(III) fluoride
7783-56-4

antimony(III) fluoride

Dichlorosilane
4109-96-0

Dichlorosilane

A

difluorosilane
13824-36-7

difluorosilane

B

trifluorosilane
13465-71-9

trifluorosilane

C

silicon tetrafluoride
7783-61-1

silicon tetrafluoride

Conditions
ConditionsYield
In neat (no solvent) byproducts: H2; reaction in presence of SbCl5 at room temperature;;A 80%
B n/a
C 10%
antimony(III) fluoride
7783-56-4

antimony(III) fluoride

Dichlorosilane
4109-96-0

Dichlorosilane

A

difluorosilane
13824-36-7

difluorosilane

B

hydrogen
1333-74-0

hydrogen

C

trifluorosilane
13465-71-9

trifluorosilane

D

silicon tetrafluoride
7783-61-1

silicon tetrafluoride

Conditions
ConditionsYield
In neat (no solvent) fluorination of SiH2Cl2 with SbF3 at room temp. for a longer period of time;;A 80%
B n/a
C n/a
D n/a
Dichlorosilane
4109-96-0

Dichlorosilane

cyclohexylmagnesium bromide
931-50-0

cyclohexylmagnesium bromide

dicyclohexylsilane
15493-30-8

dicyclohexylsilane

Conditions
ConditionsYield
In not given79%
In not given79%
Dichlorosilane
4109-96-0

Dichlorosilane

diphenylsilane
775-12-2

diphenylsilane

Conditions
ConditionsYield
With C6H5MgBr In not given77%
With C6H5MgBr In not given77%
Dichlorosilane
4109-96-0

Dichlorosilane

lithium iodide

lithium iodide

diiodosilane
13760-02-6

diiodosilane

Conditions
ConditionsYield
In pentane at -70 - 35℃; for 16h; Temperature; Solvent; Inert atmosphere; Large scale;77%
at 40℃; under 1277.21 - 2311.54 Torr; for 0.08h; Temperature;45.3 g
Dichlorosilane
4109-96-0

Dichlorosilane

N,N,N',N'-tetramethylguanidine
80-70-6

N,N,N',N'-tetramethylguanidine

C12H30N6Si

C12H30N6Si

Conditions
ConditionsYield
In hexane at -78 - 20℃; Inert atmosphere;76%
1-hexene
592-41-6

1-hexene

Dichlorosilane
4109-96-0

Dichlorosilane

1,1-dichloro-1-silaheptane
871-64-7

1,1-dichloro-1-silaheptane

Conditions
ConditionsYield
chloroplatinic acid72%
Dichlorosilane
4109-96-0

Dichlorosilane

silicon nitride

silicon nitride

Conditions
ConditionsYield
With ammonia In dichloromethane byproducts: NH4Cl, H2; the silazane product formed in react. of SiH2Cl2 and gaseous NH3 in solvent, the product heated to 200°C for 1h under Ar then pyrolized at 1150°C for 12 under N2, Si formed only in traces;70%
ammonia
7664-41-7

ammonia

Dichlorosilane
4109-96-0

Dichlorosilane

silicon nitride

silicon nitride

Conditions
ConditionsYield
In diethyl ether byproducts: NH4Cl, H2; the silazane product formed in react. of SiH2Cl2 and gaseous NH3 in solvent, the product heated to 200°C for 1h under Ar then pyrolized at 1150°C for 12 under N2, Si formed only in traces;70%
Na2[nido-dodecahydrodecaborate(2-)]

Na2[nido-dodecahydrodecaborate(2-)]

Dichlorosilane
4109-96-0

Dichlorosilane

Na(7-H-7-SiB10H12)

Na(7-H-7-SiB10H12)

Conditions
ConditionsYield
In diethyl ether byproducts: NaCl, B10H14; condensation of Et2O into borane at -196°C, then condensation of excess of Si-compd. at -196°C, stirring and warming to room temp.overnight; solvent removal (vac.), washing (i-Pr2O), extn. into THF, filtration, evapn. (vac.);70%
Dichlorosilane
4109-96-0

Dichlorosilane

2.6-dimethylpiperidine
504-03-0

2.6-dimethylpiperidine

2,6-dimethylpiperidinochlorosilane
1427523-48-5

2,6-dimethylpiperidinochlorosilane

Conditions
ConditionsYield
With triethylamine In hexane at -20℃;66%
1,4-di-tert-butyl-1,4-diazabutadiene
28227-42-1, 30834-74-3

1,4-di-tert-butyl-1,4-diazabutadiene

Dichlorosilane
4109-96-0

Dichlorosilane

1,3-Di-tert-butyl-2,3-dihydro-1H-[1,3,2]diazasilole

1,3-Di-tert-butyl-2,3-dihydro-1H-[1,3,2]diazasilole

Conditions
ConditionsYield
Stage #1: 1,4-di-tert-butyl-1,4-diazabutadiene With lithium In tetrahydrofuran at 0 - 20℃; for 4h;
Stage #2: Dichlorosilane In tetrahydrofuran; toluene at -20 - 20℃; for 6h;
65%
1-dodecene
112-41-4

1-dodecene

Dichlorosilane
4109-96-0

Dichlorosilane

di-n-dodecyldichlorosilane
18768-06-4

di-n-dodecyldichlorosilane

Conditions
ConditionsYield
Stage #1: 1-dodecene; Dichlorosilane at -78 - 0℃; Inert atmosphere;
Stage #2: dihydrogen hexachloroplatinate(IV) hexahydrate In isopropyl alcohol at 0 - 20℃; Inert atmosphere;
62.5%
isopropylmagnesium bromide
920-39-8

isopropylmagnesium bromide

Dichlorosilane
4109-96-0

Dichlorosilane

di-isopropylsilane
18209-66-0

di-isopropylsilane

Conditions
ConditionsYield
In diethyl ether H2SiCl2 and i-C3H7MgBr in ether; acidic hydrolysis;;60%
In diethyl ether H2SiCl2 and i-C3H7MgBr in ether; acidic hydrolysis;;60%
Na(1+)*{((CH3)3Si)(CH3)C2B4H5}(1-)=Na{((CH3)3Si)(CH3)C2B4H5}

Na(1+)*{((CH3)3Si)(CH3)C2B4H5}(1-)=Na{((CH3)3Si)(CH3)C2B4H5}

Dichlorosilane
4109-96-0

Dichlorosilane

A

{((CH3)3Si)(CH3)C2B4H4}Si
109065-43-2

{((CH3)3Si)(CH3)C2B4H4}Si

B

{((CH3)3Si)(CH3)C2H4B4}SiHCl
109122-66-9

{((CH3)3Si)(CH3)C2H4B4}SiHCl

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran addn. of a THF-soln. of 10.08mmol carborane to a soln. of 10.50mmol n-BuLi in THF in vac., react. with SiCl2H2 at -23°C for 2h, removal of THF in vac. at 0°C;; distn. at 0°C; elem. anal.; detn. by MS, IR, (1)H-, (11)B-, (13)C-, (29)Si-NMR;;A n/a
B 58%
Dichlorosilane
4109-96-0

Dichlorosilane

zinc(II) carbonate
743369-26-8

zinc(II) carbonate

1,1,3,3,5,5,7,7,9,9,11,11-dodecahydro-cyclohexasiloxane
295-01-2

1,1,3,3,5,5,7,7,9,9,11,11-dodecahydro-cyclohexasiloxane

Conditions
ConditionsYield
In hexane Cooling;57.6%
fac-(CO)3(2,2'-bipyridine)W(NCEt)
135814-32-3, 158513-30-5

fac-(CO)3(2,2'-bipyridine)W(NCEt)

Dichlorosilane
4109-96-0

Dichlorosilane

fac-(CO)3(2,2'-bipyridine)W(H)(Cl)
135848-51-0

fac-(CO)3(2,2'-bipyridine)W(H)(Cl)

Conditions
ConditionsYield
In dichloromethane N2; 1 equivalent; 10 min;; concd.; filtered; washed with cold CH2Cl2; recrystd. from acetone; elem. anal.;;54%
Dichlorosilane
4109-96-0

Dichlorosilane

Cl2H32O15Si16

Cl2H32O15Si16

Conditions
ConditionsYield
In water at -40 - 20℃; for 1.5h; Inert atmosphere;51%
o-Xylylene dichloride
612-12-4

o-Xylylene dichloride

Dichlorosilane
4109-96-0

Dichlorosilane

1-chloromethyl-2-(trichlorosilylmethyl)benzene
36147-65-6

1-chloromethyl-2-(trichlorosilylmethyl)benzene

Conditions
ConditionsYield
triphenylphosphine In benzene50%
(chloromethyl)triisopropoxysilane
18162-82-8

(chloromethyl)triisopropoxysilane

Dichlorosilane
4109-96-0

Dichlorosilane

1,1,1,5,5,5-hexaisopropoxy-1,3,5-trisilapentane
1469432-28-7

1,1,1,5,5,5-hexaisopropoxy-1,3,5-trisilapentane

Conditions
ConditionsYield
Stage #1: (chloromethyl)triisopropoxysilane With magnesium; ethylene dibromide In tetrahydrofuran at 25 - 35℃; for 8.5h;
Stage #2: Dichlorosilane In tetrahydrofuran; n-heptane at 40 - 50℃; for 7h;
50%

DICHLOROSILANE Chemical Properties

Product Name: Dichlorosilane (CAS NO.4109-96-0)


Molecular Formula: Cl2H2Si
Molecular Weight: 101.01g/mol
Mol File: 4109-96-0.mol
Einecs: 223-888-3
Melting Point: -122 °C(lit.)
Boiling point: 8.3 °C at 760 mmHg
Flash Point: -37°C
Density: 1,22 g/cm3
Water Solubility: Decomposes
Stability: Stable. Extremely flammable; note very wide explosion limits. Reacts violently with water, alcohols, strong oxidizing agents, bases.
Enthalpy of Vaporization: 25 kJ/mol
Vapour Pressure: 1360 mmHg at 25°C
Product Categories: Chemical Synthesis; Compressed and Liquefied GasesMicro/Nanoelectronics; Electronic Chemicals; Gases; Synthetic Reagents

DICHLOROSILANE Uses

 Dichlorosilane (CAS NO.4109-96-0) is used in semiconductor manufacturing, especially the epitaxy process as the silicon source.It is also used in the electronics industry in the poly-silicon epitaxial growth, as well as chemical vapor deposition silicon dioxide and silicon nitride.

DICHLOROSILANE Toxicity Data With Reference

TOXIC; may be fatal if inhaled or absorbed through skin. Contact with gas or liquefied gas may cause burns, severe injury and/or frostbite. Fire will produce irritating, corrosive and/or toxic gases. Runoff from fire control may cause pollution.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LC50 inhalation 144ppm/4H (144ppm)   Archives of Toxicology. Vol. 70, Pg. 218, 1996.
rat LC50 inhalation 215ppm (215ppm) SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Journal of Toxicological Sciences. Vol. 18, Pg. 394, 1993.

DICHLOROSILANE Consensus Reports

Reported in EPA TSCA Inventory.

DICHLOROSILANE Safety Profile

Flammable; may be ignited by heat, sparks or flames. May form explosive mixtures with air. Vapors from liquefied gas are initially heavier than air and spread along ground. Vapors may travel to source of ignition and flash back. Some of these materials may react violently with water. Cylinders exposed to fire may vent and release toxic and flammable gas through pressure relief devices. Containers may explode when heated. Ruptured cylinders may rocket. Runoff may create fire or explosion hazard.
Safety Information of Dichlorosilane (CAS NO.4109-96-0):
Hazard Codes: F+,T
Risk Statements: 12-14-23-34 
12:  Extremely Flammable 
14:  Reacts violently with water 
23:  Toxic by inhalation
34:  Causes burns 
Safety Statements: 26-36/37/39-45
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36:  Wear suitable protective clothing  
37:  Wear suitable gloves 
39:  Wear eye/face protection
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

DICHLOROSILANE Specification

 Dichlorosilane ,its CAS NO. is 4109-96-0,the synonyms is Dichloro-silan ; Siliconchloridehydride .

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