Molekula
Hexamethyl-disilazan (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.
Übersicht
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.
Preise und Verpackungsgrößen
Spezifikationen
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Assay GC | ≥98.0% |
Lagerung und Handhabung
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 11 C |
| Transport Class | 3 (6.1) (8) |
| Packing Group | II |
| Shelf Life | 24 months |
| Acidity | Base |
Identifizierung
| 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 |
Sicherheit & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Toxic
GHS06
Gefahrenhinweise
- 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
Vorsichtsmaßnahmen
- 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
Nur für Forschungs- und industrielle Zwecke
Dokumente
Sicherheitsdatenblätter (SDS)
Verfügbar in DE, FR, EN.
Zertifikat der Analyse (CoA) nach Charge
Geben Sie eine Chargen- oder Seriennummer ein, um die CoA für diese spezifische Charge abzurufen. Wir können eine erstellen, wenn keine PDF-Datei vorliegt, basierend auf den Spezifikationsdaten.
Synonyme
Es wurden keine alternativen Namen für dieses Produkt aufgezeichnet.
Häufig gestellte Fragen
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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