聚硅氧烷，二甲基，乙烯基封端（CAS 68083-19-2）：分子式 C8H18OSi2、分子量 186.40。
| CAS号 | 68083-19-2 |
|---|---|
| 分子式 | C8H18OSi2 |
| 分子量 | 186.40 |
| 应用领域 | 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 |
登记用途：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。
聚硅氧烷，二甲基，乙烯基封端 是一种化工化合物，登记 CAS 号为 68083-19-2，分子式 C8H18OSi2（分子量 186.40）。
登记 CAS 号：68083-19-2
其分子式 C8H18OSi2 由 8 个碳、18 个氢、1 个氧、2 个硅 组成。
别名/同义词：聚硅氧烷，二甲基，乙烯基封端 · Polysiloxanes,di-Me, vinyl group-terminated
聚硅氧烷，二甲基，乙烯基封端 的 CAS 登记号为 68083-19-2。
分子式 C8H18OSi2，分子量 186.40。
别名/同义词：聚硅氧烷，二甲基，乙烯基封端、Polysiloxanes,di-Me, vinyl group-terminated。
登记用途：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。
聚硅氧烷，二甲基，乙烯基封端（CAS 68083-19-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 68083-19-2 |
|---|---|
| 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]
Polysiloxanes,di-Me, vinyl group-terminated · CAS 68083-19-2 · C8H18OSi2. UNII SJ4D71ZQF4.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Polysiloxanes,di-Me, vinyl group-terminated