Pentamethyldisiloxane (CAS 1438-82-0) — formula C5H16OSi2, molecular weight 148.35; category organic chemicals.
| CAS Number | 1438-82-0 |
|---|---|
| Molecular Formula | C5H16OSi2 |
| Molecular Weight | 148.35 |
| Applications | General Manufacturing Information: Disiloxane, 1, 3, 3-pentamethyl-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: General Manufacturing Information: Disiloxane, 1, 3, 3-pentamethyl-: ACTIVE.
Pentamethyldisiloxane is a carbon-based organic compound with CAS registry number 1438-82-0 and molecular formula C5H16OSi2 (molecular weight 148.35), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1438-82-0
Its molecular formula C5H16OSi2 comprises 5 C, 16 H, 1 O, 2 Si atoms.
Also known as: Pentamethyldisiloxane · 五甲基二硅氧烷
Category: organic chemicals
The CAS registry number of Pentamethyldisiloxane is 1438-82-0.
Molecular formula C5H16OSi2, molecular weight 148.35.
It is also registered under: Pentamethyldisiloxane, 五甲基二硅氧烷.
Recorded applications: General Manufacturing Information: Disiloxane, 1, 3, 3-pentamethyl-: ACTIVE.
Category: Organic Chemicals.
Independent reference data for Pentamethyldisiloxane (CAS 1438-82-0), compiled from public chemistry databases.
| CAS Registry Number | 1438-82-0 |
|---|---|
| PubChem CID | 74037 |
| Molecular formula | C5H16OSi2 |
| IUPAC name | dimethylsilyloxy(trimethyl)silane |
| UNII (FDA) | NS00045193 |
| Molecular Weight | 148.35 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 148.07396820 |
| Monoisotopic Mass | 148.07396820 |
| Topological Polar Surface Area | 9.2 |
| Heavy Atom Count | 8 |
RefChem:859847; DTXCID201023180; 215-873-5; 1438-82-0; Disiloxane, 1,1,1,3,3-pentamethyl-; DTXSID00883673; Pentamethyldisiloxane; dimethylsilyloxy(trimethyl)silane; 1,1,3,3,3-pentamethyldisiloxane; s12900; Disiloxane,1,1,1,3,3-pentamethyl-; C5H16OSi2; SCHEMBL33802; (trimethylsiloxy)dimethylsilane; Vinyl Pepentamethyl Disiloxane; Pentamethyldisiloxane, >=95.0%
| Reported hazard statements | H225 (100%) |
|---|
H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)
Pentamethyldisiloxane · CAS 1438-82-0 · C5H16OSi2. UNII NS00045193.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 五甲基二硅氧烷