Trimethylsilyl isocyanate
三甲基硅基异氰酸酯
Also known as: Isocyanatotrimethylsilane, TRIMETHYLSILYL ISOCYANATE, Isocyanato(trimethyl)silane, Silane, isocyanatotrimethyl-, Trimethylsilyl isocyanate, Trimethylsilylisocyanate
- CAS No.
- 1118-02-1
- Jingsj CID
- J-40980-1
- Molecular Formula
- C4H9NOSi
- Chinese Name
- 三甲基硅基异氰酸酯
- Molecular Weight
- 115.206 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -49°C |
|---|---|
| Boiling Point | 91.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 5.7±22.6 °C |
GHS Safety & Compliance
Flammable / Acute Toxicity / Health HazardSignal word: Danger
Frequently Asked Questions
What is the CAS number of Trimethylsilyl isocyanate?
1118-02-1
What are the molecular formula and molecular weight of Trimethylsilyl isocyanate?
C4H9NOSi, molecular weight 115.206 g/mol
Is Trimethylsilyl isocyanate hazardous?
Danger
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026