Hexamethyl disilylamine

Purity: for GC derivatization, ≥99.0%(GC)

Synonym(s): BSTFA, ; Chlorotrimethylsilane; HMDS; TMCS; acetic anhydride; hexamethyldisilazane

Formula: C6H19NSi2 Molecular Weight: 161.39

CAS Number: 999-97-3 Beilstein Number: 635752 EC Number: 213-668-5 MDL Number: MFCD00008259 PubChem CID: 13838

Properties

Shelf life: 720 days

Solubility:

Sensitivity: Hygroscopic.

Boiling point: 126°C

Melting point:

InChl: InChI=1S/C6H19NSi2/c1-8(2, 3)7-9(4, 5)6/h7H, 1-6H3

Safety Information

Pictograms: GHS06; GHS08; GHS05; GHS02

Signal Word: Danger

Hazard Statements: H315; H319; H335; H311; H314; H412; H302; H318; H225; H336; H312; H332

Precautionary Statements: P261; P305+P351+P338; P273; P280; P370+P378; P210; P302+P352; P321; P405; P501; P233; P240; P264; P403+P235; P260; P303+P361+P353; P271; P241; P270; P301+P330+P331; P304+P340; P363; P403+P233; P362+P364; P330; P242; P243; P361+P364; P264+P265; P301+P317; P305+P354+P338; P317; P337+P317; P332+P317; P302+P361+P354; P316; P319

WGK: 2

Storage:

Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter