Pentamethyldisiloxane (CAS No. 1438-82-0) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of Pentamethyldisiloxane is 1438-82-0.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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Pentamethyldisiloxane · CAS 1438-82-0 · C5H16OSi2. UNII NS00045193.
| 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 |
| Formal Charge | 0 |
| Complexity | 65.3 |
| 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)
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%
CAS 1438-82-0; molecular formula C5H16OSi2; molecular weight — g/mol.
RefChem:859847, DTXCID201023180, 215-873-5, 1438-82-0, Disiloxane, 1,1,1,3,3-pentamethyl-, DTXSID00883673.
Hazard statements reported: H225.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.