Siloxanes (CAS 2627-95-4) — formula C8H18OSi2, molecular weight 186.40.
| CAS Number | 2627-95-4 |
|---|---|
| Molecular Formula | C8H18OSi2 |
| Molecular Weight | 186.40 |
| Applications | Industry Uses: Terminator, Blocker, Intermediate, Other, Monomers, Consumer Uses: Monomers, U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 2, 000 - <4, 2020: 1, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, All Other Basic Organic Chemical Manufacturing, All Other Basic Inorganic Chemical Manufacturing, Synthetic Rubber Manufacturing, Electrical Equipment, Appliance, and Component Manufacturing, Disiloxane, 1, 3-diethenyl-1, 3, 3-tetramethyl-: ACTIVE |
Documented applications: Industry Uses: Terminator, Blocker, Intermediate, Other, Monomers, Consumer Uses: Monomers, U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 2, 000 - <4, 2020: 1, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, All Other Basic Organic Chemical Manufacturing, All Other Basic Inorganic Chemical Manufacturing, Synthetic Rubber Manufacturing, Electrical Equipment, Appliance, and Component Manufacturing, Disiloxane, 1, 3-diethenyl-1, 3, 3-tetramethyl-: ACTIVE.
Siloxanes is a chemical compound with CAS registry number 2627-95-4 and molecular formula C8H18OSi2 (molecular weight 186.40).
CAS number: 2627-95-4
Its molecular formula C8H18OSi2 comprises 8 C, 18 H, 1 O, 2 Si atoms.
Also known as: Siloxanes · 硅氧烷 · 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane
The CAS registry number of Siloxanes is 2627-95-4.
Molecular formula C8H18OSi2, molecular weight 186.40.
It is also registered under: Siloxanes, 硅氧烷, 1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane.
Recorded applications: Industry Uses: Terminator, Blocker, Intermediate, Other, Monomers, Consumer Uses: Monomers, U.S. Production: 2023: 1, 000, 000 - <2, 500, 000 lb, 2022: 1, 2021: 2, 000 - <4, 2020: 1, General Manufacturing Information: All Other Chemical Product and Preparation Manufacturing, All Other Basic Organic Chemical Manufacturing, All Other Basic Inorganic Chemical Manufacturing, Synthetic Rubber Manufacturing, Electrical Equipment, Appliance, and Component Manufacturing, Disiloxane, 1, 3-diethenyl-1, 3, 3-tetramethyl-: ACTIVE.
Independent reference data for Siloxanes (CAS 2627-95-4), compiled from public chemistry databases.
| CAS Registry Number | 2627-95-4 |
|---|---|
| PubChem CID | 75819 |
| Molecular formula | C8H18OSi2 |
| IUPAC name | ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane |
| UNII (FDA) | SJ4D71ZQF4 |
| Molecular Weight | 186.40 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 4 |
| Exact Mass | 186.08961826 |
| Monoisotopic Mass | 186.08961826 |
| Topological Polar Surface Area | 9.2 |
| Heavy Atom Count | 11 |
2627-95-4; 1,3-Divinyltetramethyldisiloxane; 1,1,3,3-Tetramethyl-1,3-divinyldisiloxane; Disiloxane, 1,3-diethenyl-1,1,3,3-tetramethyl-; Bisvinyltetramethyldisiloxane; 1,1'-Divinyltetramethyldisiloxane; sym-Tetramethyldivinyldisiloxane; 1,3-Diethenyl-1,1,3,3-tetramethyl disiloxane; SJ4D71ZQF4; 1,3-Divinyl-1,1,3,3-tetramethyl disiloxane; BIS(ETHENYLDIMETHYLSILYL) ETHER; RefChem:1052948; 220-099-6; Divinyltetramethyldisiloxane; ethenyl-[ethenyl(dimethyl)silyl]oxy-dimethylsilane; UNII-SJ4D71ZQF4
| GHS notification summary | 0.4% (1 / 263) |
|---|
| GHS notification summary | 0.4% (1 / 263) |
|---|---|
| Reported hazard statements | H225 (94.3%), H315 (19.8%), H319 (19.8%), H335 (18.6%), H361 (22.4%) |
This chemical does not meet GHS hazard criteria for 0.4% (1 of 263) of reports.
H225 (94.3%): Highly Flammable liquid and vapor [Danger Flammable liquids]
1,3-Diethenyl-1,1,3,3-tetramethyldisiloxane · CAS 2627-95-4 · C8H18OSi2. UNII SJ4D71ZQF4.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 硅氧烷