440191

Sigma-Aldrich

Hexamethyldisilazane

reagent grade, ≥99%

Sinônimo(s):
Bis(trimethylsilyl)amine, HMDS
Fórmula linear:
(CH3)3SiNHSi(CH3)3
Número CAS:
Peso molecular:
161.39
Beilstein/REAXYS Number:
635752
Número EC:
Número MDL:
ID de substância PubChem:
NACRES:
NA.23

Nível de qualidade

300

grau

reagent grade

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

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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

1 L in Sure/Seal™
100 mL in Sure/Seal™

Palavra indicadora

Danger

hazcat

Acute Tox. 3 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Flam. Liq. 2 - Skin Corr. 1B

storage_class_code

3 - Flammable liquids

WGK Alemanha

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

Certificado de análise

Certificado de origem

F Braet et al.
Journal of microscopy, 186(Pt 1), 84-87 (1997-04-01)
Critical point drying (CPD) is a common method of drying biological specimens for scanning electron microscopy (SEM). Drying by evaporation of hexamethyldisilazane (HMDS) has been described as a good alternative. This method, however, is infrequently used. Therefore, we reassessed HMDS...
Rapid and highly efficient trimethylsilylation of alcohols and phenols
with hexamethyldisilazane (HMDS) catalysed by in situ generated I2
using OxoneR /KI or cerium ammonium nitrate (CAN)/KI systems
under mild conditions
Eskandar K, et al.
Journal of Chemical Sciences (Bangalore), 123(5), 703-708 (2011)
Effects of Diabetes Mellitus on Fibrin Clot Structure and Mechanics in a Model of Acute Neutrophil Extracellular Traps (NETs) Formation.
de Vries, et al.
International Journal of Molecular Sciences, 21 (2021)
Teresa Dean et al.
Biomaterials science, 8(11), 3078-3094 (2020-04-30)
Cancer associated fibroblasts (CAFs) are a major cellular component of the tumour stroma and have been shown to promote tumour cell invasion and disease progression. CAF-cancer cell interactions are bi-directional and occur via both soluble factor dependent and extracellular matrix...
Clyde Savio Pinto et al.
Scientific reports, 9(1), 12191-12191 (2019-08-23)
Apical projections are integral functional units of epithelial cells. Microvilli and stereocilia are cylindrical apical projections that are formed of bundled actin. Microridges on the other hand, extend laterally, forming labyrinthine patterns on surfaces of various kinds of squamous epithelial...
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