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DISILANE

Product Name
DISILANE
CAS No.
1590-87-0
Chemical Name
DISILANE
Synonyms
Si2H6;B silane;DISILANE;Silicoethane;disilicoethane;DISILANE, 99.9+%;DISILANE, 99.998%, ELECTRONIC GRADE
CBNumber
CB1336368
Molecular Formula
H6Si2
Formula Weight
62.22
MOL File
1590-87-0.mol
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DISILANE Property

Melting point:
-132°C
Boiling point:
-14,5°C
Density 
0,686 g/cm3
Flash point:
<10°C
solubility 
reacts with H2O, ctc, chloroform; soluble in EtOH, benzene
form 
colorless gas
Specific Gravity
0.686
color 
colorless gas; flammable
Water Solubility 
soluble CS2, ethanol, benzene [MER06]
Hydrolytic Sensitivity
10: reacts extremely rapidly with moisture and oxygen - may be pyrophoric - sealed system required
Merck 
13,3391
Stability:
Pyrophoric. Reacts violently with oxidizers and halogens. May form explosive mixtures with air.
InChIKey
PZPGRFITIJYNEJ-UHFFFAOYSA-N
CAS DataBase Reference
1590-87-0
EPA Substance Registry System
Disilane (1590-87-0)
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Safety

Hazard Codes 
F,Xn
Risk Statements 
17-20/21-36/37/38-42
Safety Statements 
16-24-26-36/37/39
RIDADR 
2203
WGK Germany 
3
TSCA 
No
HazardClass 
2.1
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H221Flammable gas

H280Contains gas under pressure; may explode if heated

H312Harmful in contact with skin

H315Causes skin irritation

H319Causes serious eye irritation

H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P403+P233Store in a well-ventilated place. Keep container tightly closed.

P410+P403Protect from sunlight. Store in a well-ventilated place.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
463043
Product name
Disilane
Purity
electronic grade
Packaging
20g
Price
$2020
Updated
2025/07/31
American Custom Chemicals Corporation
Product number
ORS0000954
Product name
DISILANE
Purity
95.00%
Packaging
20G
Price
$2408.18
Updated
2021/12/16
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DISILANE Chemical Properties,Usage,Production

Chemical Properties

colourless gas with a foul odour

Uses

Precursor for the rapid, low temperature deposition of epitaxial silicon and silicon-based dielectrics.1

Definition

ChEBI: Disilicon is an elemental silicon.

Toxics Screening Level

The initial threshold screening level (ITSL) for disilane is 0.1 μg/m3 based on an annual averaging time.

DISILANE Preparation Products And Raw materials

Raw materials

Preparation Products

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DISILANE Suppliers

China 22 Europe 1 Singapore 1 South Korea 1 Switzerland 1 United States 11 Global 37
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1590-87-0, DISILANERelated Search:

1,2-DICHLOROTETRAMETHYLDISILANE Disilane, hexachloro- TETRAKIS(TRIMETHYLSILYL)SILANE TRIS(TRIMETHYLSILYL)SILANE HEXAPHENYLDISILANE Disilane, 1,1,2,2-tetrachloro-1,2-dimethyl- DODECAMETHYLCYCLOHEXASILANE Disilane,1,1,2,2-tetramethyl-1,2-diphenyl- 1,2-DIMETHYL-1,1,2,2-TETRAPHENYLDISILANE DISILANE Hexamethyldisilane Disilane, 1,1,2,2-tetramethyl- 1,2-Bis(chlorodimethylsilyl)ethane 1,2-dichloro-1,1,2,2-tetramethyl-disilan Silicone oil DIVINYLTETRAMETHYLDISILANE 1,1,1-TRIMETHYL-2,2,2-TRIPHENYLDISILANE 1,1,2-TRIMETHYLDISILANE

  • DISILANE
  • DISILANE, 99.998%, ELECTRONIC GRADE
  • disilicoethane
  • Si2H6
  • Silicoethane
  • DISILANE, 99.9+%
  • B silane
  • 1590-87-0
  • H6Si2
  • Compressed and Liquefied Gases
  • Synthetic Reagents
  • Chemical Synthesis
  • CVD and ALD Precursors by Metal
  • Materials Science
  • Micro/NanoElectronics
  • Specialty Gases
  • Synthetic Reagents
  • Vapor Deposition Precursors
  • Chemical Synthesis
  • Compressed and Liquefied GasesVapor Deposition Precursors
  • Gases
  • Precursors by Metal
  • Synthetic Reagents