Molekula
Hexaméthyl-disilazane (HMDS)
Hexamethyldisilazane (HMDS)
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.
Aperçu
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.
Prix et formats de conditionnement
Spécifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Assay GC | ≥98.0% |
Stockage et manipulation
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 11 C |
| Transport Class | 3 (6.1) (8) |
| Packing Group | II |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 21242140 |
| 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 |
Sécurité et GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
Déclarations de danger
- 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
Déclarations de précaution
- 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
À usage recherche et industriel uniquement
Documents
Fiches de données de sécurité (FDS)
Disponible en DE, FR, EN.
Certificat d'analyse (CoA) par lot
Saisissez un numéro de lot ou de série pour récupérer le certificat d'analyse correspondant à ce lot spécifique. Nous pouvons en générer un à partir des données de spécification si aucun PDF n'est disponible.
Synonymes
Aucun autre nom enregistré pour ce produit.
Questions fréquentes
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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