Molekula

Hexametildisilazano (HMDS)

CAS 999-97-3 (CH3)3SiNHSi(CH3)3 MW 161.39 En stock

Hexamethyldisilazane (HMDS) is a volatile, colorless liquid used primarily as a silylating agent in organic synthesis and as a drying agent in analytical chemistry. It is also employed in semiconductor manufacturing and as a reagent in the preparation of silanes. CAS: 999-97-3, Molecular Formula: (CH3)3SiNHSi(CH3)3, Molecular Weight: 161.39 g/mol, Storage: Ambient, Signal Word: Danger. Molekula supplies Hexamethyldisilazane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Certificado de análisis por lote

N([Si](C)(C)C)[Si](C)(C)C

Resumen

Especificaciones

Property	Value
Appearance	Clear colourless liquid
Assay GC	≥98.0%

Almacenamiento y manejo

Property	Value
Storage Temperature	Ambient
Flash Point	11 C
Transport Class	3 (6.1) (8)
Packing Group	II
Shelf Life	24 months
Acidity	Base

Identificación

Property	Value
CAS Number	999-97-3
Molecular Formula	(CH3)3SiNHSi(CH3)3
Molecular Weight	161.39
SMILES	N([Si](C)(C)C)[Si](C)(C)C
EC / UN Number	3286
REACH Code	Y110
TSCA Listed	Yes
HTS Code	29319090
Tariff Code	2931900090

Seguridad y GHS

Danger

Flammable GHS02
Corrosive GHS05
Toxic GHS06

Declaraciones de peligro

EUH029 Contact with water liberates toxic gas
H225 Highly flammable liquid and vapour
H302 Harmful if swallowed
H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
H331 Toxic if inhaled
H412 Harmful to aquatic life with long lasting effects

Declaraciones de precaución

P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
P260 Do not breathe dust/fume/gas/mist/vapours/spray
P273 Avoid release to the environment
P280 Wear protective gloves/protective clothing/eye protection/face protection
P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
P302+352 IF ON SKIN: Wash with soap and water
P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

Solo para uso investigativo e industrial

No apto para uso en alimentos, medicamentos, productos domésticos, ni en humanos o animales. Consulte la Hoja de Datos de Seguridad antes de manipular.

Documentos

Certificado de Análisis (CoA) por lote

Introduzca un número de lote o partida para recuperar el informe de análisis (CoA) correspondiente a esa partida específica. Podemos generar uno a partir de los datos de especificación si no hay ningún PDF disponible.

Precios y tamaños de envase

Tamaños de envase y precios

£ GBP € EUR $ USD

100 mL

£55.00 · por paquete
500 mL

£154.00 · por paquete

Los precios excluyen IVA/impuesto sobre ventas y gastos de envío. Tamaños de embalaje por mayor y personalizados disponibles bajo solicitud.

Sinónimos

No se han registrado nombres alternativos para este producto.

Preguntas frecuentes

What is Hexamethyldisilazane (HMDS) used for?

HMDS is primarily used as a silylating agent in organic synthesis and as a surface treatment for improving adhesion in semiconductor manufacturing.

What is the chemical formula and molecular weight of HMDS?

The formula is (CH3)3SiNHSi(CH3)3 with a molecular weight of 161.39 g/mol.

How should HMDS be stored?

HMDS should be stored at ambient temperature, away from moisture and incompatible materials.

What grade of HMDS does Molekula supply?

Molekula supplies HMDS in high-purity grade suitable for laboratory and industrial applications.

Can Molekula supply HMDS in bulk quantities?

Yes, Molekula can supply HMDS in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an HMDS order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.

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