Lithium bis(trimethylsilyl)amide (CAS No. 4039-32-1) 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 Lithium bis(trimethylsilyl)amide is 4039-32-1.
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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Lithium bis(trimethylsilyl)amide · CAS 4039-32-1 · C6H19NSi2. UNII H36C68P1BH. Boiling Point: 125 °C; Boiling Point: 125 °C @760 [mm Hg]; Flash Point: 48 °F (NFPA, 2010).
| CAS Registry Number | 4039-32-1 |
|---|---|
| PubChem CID | 13838 |
| Molecular formula | C6H19NSi2 |
| IUPAC name | [dimethyl-(trimethylsilylamino)silyl]methane |
| UNII (FDA) | H36C68P1BH |
| Molecular Weight | 161.39 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 2 |
| Exact Mass | 161.10560268 |
| Monoisotopic Mass | 161.10560268 |
| Topological Polar Surface Area | 12 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 76.2 |
| Boiling Point | 125 °C |
|---|---|
| Boiling Point | 125 °C @760 [mm Hg] |
| Flash Point | 48 °F (NFPA, 2010) |
| Flash Point | 27 °C |
| Flash Point | 81 °F (27 °C) closed cup |
| Density | 0.7741 g/cu cm at 25 °C |
| Density | 0.76 @25 °C |
| Vapor Pressure | 13.8 [mmHg] |
| Vapor Pressure | 13.8 mm Hg at 25 °C |
| Vapor Pressure | 13.8 [mm Hg] @25 °C |
| Regulatory & Food Contact | FDA Cumulative Estimated Daily Intake (CEDI): FCS |
|---|---|
| GHS notification summary | 5.8% (35 / 606) |
| GHS notification summary | 5.8% (35 / 606) |
|---|---|
| Reported hazard statements | H225 (93.7%), H302, H332 (27.1%), H311 (88.6%), H314 (31.8%), H412 (85.5%), H320, H331 |
This chemical does not meet GHS hazard criteria for 5.8% (35 of 606) of reports.
H225 (93.7%): Highly Flammable liquid and vapor [Danger Flammable liquids]
Hexamethyldisilazane; 999-97-3; HMDS; Bis(trimethylsilyl)amine; 1,1,1,3,3,3-Hexamethyldisilazane; Hexamethylsilazane; 1,1,1-Trimethyl-N-(trimethylsilyl)silanamine; Silanamine, 1,1,1-trimethyl-N-(trimethylsilyl)-; TSL 8802; hexamethyl disilazane; Disilazane, 1,1,1,3,3,3-hexamethyl-; SZ 6079; DTXSID2025395; H36C68P1BH; NSC-93895; DTXCID805395
CAS 4039-32-1; molecular formula C6H19NSi2; molecular weight — g/mol.
Hexamethyldisilazane, 999-97-3, HMDS, Bis(trimethylsilyl)amine, 1,1,1,3,3,3-Hexamethyldisilazane, Hexamethylsilazane.
Documented regulatory listings: FDA Cumulative Estimated Daily Intake (CEDI): FCS.
5.8% of GHS notifications report no hazard classification (35 of 606).
Boiling Point: 125 °C; Boiling Point: 125 °C @760 [mm Hg]; Flash Point: 48 °F (NFPA, 2010); Flash Point: 27 °C.
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.