440191

Hexamethyldisilazane

reagent grade, ≥99%

• Synonym(s): Bis(trimethylsilyl)amine, HMDS
• Linear Formula: (CH₃)₃SiNHSi(CH₃)₃
• CAS Number: 999-97-3
• Molecular Weight: 161.39
• Beilstein: 635752
• Número EC: 213-668-5
• Número MDL: MFCD00008259
• ID de substância PubChem: 24867576
• NACRES: NA.23

Properties

• grau: reagent grade
• Nível de qualidade: 300
• teor: ≥99%
• forma: liquid
• índice de refração: n20/D 1.407 (lit.)
• pb: 125 °C (lit.)
• SMILES string: C[Si](C)(C)N[Si](C)(C)C
• InChI: 1S/C6H19NSi2/c1-8(2,3)7-9(4,5)6/h7H,1-6H3
• InChI key: FFUAGWLWBBFQJT-UHFFFAOYSA-N

Description

Descrição geral

Hexamethyldisilazane (HMDS) is used to trimethylsilylate alcohols, amines, thiols. HMDS can also be used for the preparation of trimethylsilyl ethers from hydroxy compounds.

Aplicação

HMDS is used for specimen preparation for scanning electron microscopy.

Embalagem

100 mL in Sure/Seal™

1 L in Sure/Seal™

Safety Information

• Pictogramas: GHS02,GHS06
• Palavra indicadora: Danger
• Frases de perigo: H225 - H302 + H332 - H311 - H412
• Declarações de precaução: P210 - P273 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312
• Classificações de perigo: Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 2
• Código de classe de armazenamento: 3 - Flammable liquids
• WGK: WGK 2
• Ponto de fulgor (ºF): 52.5 °F - closed cup
• Ponto de fulgor (ºC): 11.4 °C - closed cup
• Equipamento de proteção individual: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter