(Trimethylsilyl)diazomethane
Also known as: Trimethylsilyldiazomethane, (Trimethylsilyl)diazomethane, (Diazomethyl)trimethylsilane, Diazomethyltrimethylsilane, diazomethyl(trimethyl)silane, TMSCHN2, TMS-Diazomethane
(Trimethylsilyl)diazomethane (CAS 18107-18-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H10N2Si and a molecular weight of 114.221 g/mol. Key properties include a boiling point of 96 °C, a density of 0.773 g/mL at 25 °C and a flash point of -35.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H330 — Fatal if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 18107-18-1
- Jingsj CID
- J-47321-2
- Molecular Formula
- C4H10N2Si
- Molecular Weight
- 114.221 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 96 °C |
|---|---|
| Density | 0.773 g/mL at 25 °C |
| Flash Point | -35.0 °C |
| Exact Mass | 114.061325 |
| PSA | 37.39000 |
| LogP | 0.17 |
| Refractive Index | 1.4362 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H330 — Fatal if inhaled
- H336 — May cause drowsiness or dizziness
- H350 — May cause cancer
- H370 — Causes damage to organs
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (Trimethylsilyl)diazomethane?
The CAS number of (Trimethylsilyl)diazomethane is 18107-18-1.
What are the molecular formula and molecular weight of (Trimethylsilyl)diazomethane?
(Trimethylsilyl)diazomethane has molecular formula C4H10N2Si and molecular weight 114.221 g/mol.
Is (Trimethylsilyl)diazomethane hazardous?
(Trimethylsilyl)diazomethane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H330 — Fatal if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Trimethylsilyl)diazomethane (CAS 18107-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47321-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.