1,1,2,2-Tetrachloro-1,2-dimethyldisilane
Basic information
- CAS
4518-98-3- Standard SMILES
C[Si](Cl)(Cl)[Si](C)(Cl)Cl- InChIKey
JTBAMRDUGCDKMS-UHFFFAOYSA-N- Molecular formula
- C2H6Cl4Si2
- Average molar mass
- 228 g/mol
- Monoisotopic mass
- 225.876214
Names & identifiers
- Preferred name
- 1,1,2,2-Tetrachloro-1,2-dimethyldisilane
- IUPAC
- dichloro-[dichloro(methyl)silyl]-methylsilane
- English name
- 1,1,2,2-Tetrachloro-1,2-dimethyldisilane
- Molecular formula
- C2H6Cl4Si2
- Molecular weight
- 228.05
Names & synonyms
1,1,2,2-Tetrachloro-1,2-dimethyldisilaneDisilane, 1,1,2,2-tetrachloro-1,2-dimethyl-1,2-DimethyltetrachlorodisilaneUNII-D6CET4V45AD6CET4V45AEINECS 224-844-61,1,2,2-tetrachlorodimethyldisilaneDTXSID4027573SYM-DIMETHYLTETRACHLORODISILANE1,2-DIMETHYL-1,1,2,2-TETRACHLORODISILANERefChem:70876DTXCID007573
Show more names
1,1,2,2,TETRACHLORO-1,2 DIMETHYLSILANE1,2-Dimethyl,1,1,2,2-Tetrachlorodisilane1,1,2,2-tetrachloro-1,2-dimethyl-disilanichloro-[dichloro(methyl)silyl]-methylsilane
224-844-6JTBAMRDUGCDKMS-UHFFFAOYSA-N4518-98-3dichloro-[dichloro(methyl)silyl]-methylsilaneMFCD001924691,2-dimethyltetrachlordisilanSCHEMBL946217AKOS015848592
Database identifiers
- CAS
4518-98-3- PubChem CID
- 78276
- DTXSID
DTXSID4027573- UNII
- D6CET4V45A
- EC Number
- 224-844-6
- Nikkaji
- J205.889H
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 1
- Heavy atoms
- 8
- Formal charge
- 0
- Complexity
- 78
Experimental & physicochemical properties
Physical DescriptionLiquid
Physicochemical properties
- Boiling point
- 45 °C · 45 °C(Press: 5 Torr)
- Density
- 1.269 g/mL · 1.269 g/mL at 25 °C(lit.)
- vapor pressure
- 0.88 psi · 0.88 psi ( 20 °C)
- refractive index
- 20 · n20/D 1.469(lit.)
- Flash point
- 121 °F · 121 °F
- form
- clear liquid
- color
- Colorless to Almost colorless
- FDA UNII
- 6 CET4V45A · D6CET4V45A
- EPA Substance Registry System
- 1 · Disilane, 1,1,2,2-tetrachloro-1,2-dimethyl- (4518-98-3)
- Symbol(GHS)
- 2 · GHS02,GHS05
- Signal word
- Danger
- Hazard statements
- 314 · H314-H260-H226
- Precautionary statements
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
P210, P223, P231+P232, P233, P240, P241, P242, P243, P260, P264, P280, P301+P330+P331, P302+P335+P334, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P316, P321, P363, P370+P378, P402+P404, P403+P235, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 64 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Disilane, 1,1,2,2-tetrachloro-1,2-dimethyl-
Disilane, 1,1,2,2-tetrachloro-1,2-dimethyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Disilane, 1,1,2,2-tetrachloro-1,2-dimethyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
Hazard Classes and CategoriesFlam. Liq. 3 (100%)
Safety data
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2988 4.3/PG 1
- hs_code
- 2931.90.9010
- risk_code
- 10-14-34
- Signal word
- Danger
- Symbol(GHS)
- GHS02,GHS05
- hazard_code
- C
- safety_code
- 26-27-28-36/37/39-45
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 1,000,000 - <8,500,000 lb
Industry UsesIntermediate
General Manufacturing Information
All Other Basic Inorganic Chemical Manufacturing
Disilane, 1,1,2,2-tetrachloro-1,2-dimethyl-: ACTIVE
Upstream & downstream products
Downstream products
Suppliers
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Related reactions
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Compound notes
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