Basic information
- CAS
814-98-2- Standard SMILES
C[SiH](C)[SiH](C)C- InChIKey
RDWAGGBALVFUHB-UHFFFAOYSA-N- Molecular formula
- C4H14Si2
- Average molar mass
- 118.32 g/mol
- Monoisotopic mass
- 118.06340352
Names & identifiers
- Preferred name
- Sym-Tetramethyldisilane
- IUPAC
- dimethylsilyl(dimethyl)silane
- English name
- 1,1,2,2-Tetramethyldisilane
- Molecular formula
- C4H14Si2
- Molecular weight
- 118.32
Names & synonyms
Sym-TetramethyldisilaneSCHEMBL1326281,1,2,2-Tetramethyldisilane, 98%NS00042323Q63399207Einecs 212-416-1(CH3)2SiHSiH(CH3)21,1,2,2-tetramethyl-disilan1,1,2,2-Tetramethyldisilanedimethylsilyl(dimethyl)silaneDisilane, 1,1,2,2-tetramethyl-
Database identifiers
- CAS
814-98-2- PubChem CID
- 79110
- DTXSID
DTXSID40883591
Properties
Computed structural properties
- Topological polar surface area
- 0 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 0
- Rotatable bonds
- 1
- Heavy atoms
- 6
- Formal charge
- 0
- Complexity
- 26.5
Physicochemical properties
- Melting point
- -93 °C · -93°C
- Boiling point
- 86 · 86-87 °C (lit.)
- Density
- 0.715 g/mL · 0.715 g/mL at 25 °C (lit.)
- refractive index
- 20 · n 20/D 1.428 (lit.)
- Flash point
- -26 °C · -26 °C - closed cup
- storage temp.
- -20 °C · -20°C
- form
- liquid
- Specific Gravity
- 0.7202 · 0.7202
- Hydrolytic Sensitivity
- 3 · 3: reacts with aqueous base
- BRN
- 1900247 · 1900247
- InChI
- 1S/C4H14Si2/c1-5(2)6(3)4/h5-6H,1-4H3
- InChIKey
- RDWAGGBALVFUHB-UHFFFAOYSA-N
- SMILES
- [H][Si](C)(C)[Si]([H])(C)C
- EPA Substance Registry System
- 1 · Disilane, 1,1,2,2-tetramethyl- (814-98-2)
- UNSPSC Code
- 12352103 · 12352103
- NACRES
- 23 · NA.23
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Safety data
- F
- 10
- PPE
- Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 1993 3/PG 2
- risk_code
- 11
- Signal word
- Danger
- Symbol(GHS)
- GHS02
- hazard_code
- F
- safety_code
- 16-29-33
- Storage Class
- 3 - Flammable liquids
- Hazard statements
- H225
- Hazard Classifications
- Flam. Liq. 2
- Precautionary statements
- P210
Chemistry & industry
Applications
Usessym-Tetramethyldisilane can be used as a chain-transfer agent in free-radical polymerization.
Upstream & downstream products
Downstream products
Suppliers15 total
上海迈瑞尔生化科技有限公司4006356688 18621169109 · [email protected]
北京华威锐科化工有限公司0757-86329057 18934348241 · [email protected]
上海瀚鸿科技股份有限公司021-54306202 13764082696 · [email protected]
上海遐瑞医药科技有限公司+86 21 61551611
上海石洋化工有限公司021-56795766 · [email protected]
Sigma-Aldrich西格玛奥德里奇(上海)贸易有限公司021-61415566 800-8193336 · [email protected]
湖北圣达利化学有限公司027-83629626 18995558541 · [email protected]
深圳市创鑫生物科技有限公司13417589054 · [email protected]
Shanghai Daken Advanced Materials Co.,Ltd
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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