Molekula
Hexamethyldisilane
Hexamethyldisilane is a silicon-based organic compound used as a reducing agent and precursor in semiconductor and polymer synthesis. It is a colorless liquid with a molecular formula of (CH3)3SiSi(CH3)3, a molecular weight of 146.38 g/mol, and is stored at ambient temperatures. It is classified as dangerous due to its flammability and reactivity. Molekula supplies Hexamethyldisilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Hexamethyldisilane is a silicon-based organic compound used as a reducing agent and precursor in semiconductor and polymer synthesis. It is a colorless liquid with a molecular formula of (CH3)3SiSi(CH3)3, a molecular weight of 146.38 g/mol, and is stored at ambient temperatures. It is classified as dangerous due to its flammability and reactivity. Molekula supplies Hexamethyldisilane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Colourless transparent liquid |
| Assay | ≥ 99.0% |
| Identification (IR) | Conforms to Reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | -6 C |
| Transport Class | 3 |
| Packing Group | II |
| Shelf Life | 60 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 1450-14-2 |
| Molecular Formula | (CH3)3SiSi(CH3)3 |
| Molecular Weight | 146.38 |
| SMILES | C[Si](C)(C)[Si](C)(C)C |
| EC / UN Number | 1993 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2931.90.9052 |
| Tariff Code | 2931900090 |
Safety & GHS
-
Explosive
GHS01
-
Oxidizing
GHS03
Hazard statements
- H225 Highly flammable liquid and vapour
- H315 Causes skin irritation
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P333+313 IF skin irritation or a rash occurs: Get medical advice/attention
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Hexamethyldisilane used for?
It is primarily used as a silicon source in chemical vapor deposition (CVD) processes and as a reagent in organosilicon synthesis.
What is the chemical formula and molecular weight of Hexamethyldisilane?
The formula is (CH3)3SiSi(CH3)3 with a molecular weight of 146.38 g/mol.
How should Hexamethyldisilane be stored?
It should be stored at ambient temperature, away from moisture and incompatible materials.
What grade of Hexamethyldisilane does Molekula supply?
Molekula supplies Hexamethyldisilane in high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply Hexamethyldisilane in bulk?
Yes, Molekula can supply Hexamethyldisilane in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Hexamethyldisilane order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.