![Molecular structure of 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile (CAS 25438-37-3)](/images/chem_structures_svg/333/25438-37-3.svg)
2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile
Also known as: alpha-(trimethylsilyloxy)phenylacetonitrile, (Trimethylsiloxy)phenylacetonitrile, 2-(Trimethylsilyloxy)-2-phenylethanenitrile, 2-phenyl-2-trimethylsilyloxyacetonitrile, Phenyl(trimethylsiloxy)acetonitrile, Phenyl(trimethylsilyloxy)acetonitrile, α-[(Trimethylsilyl)oxy]benzeneacetonitrile, 2-phenyl-2-trimethylsiloxyethanenitrile
2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile (CAS 25438-37-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H15NOSi and a molecular weight of 205.32800 g/mol. Key properties include a boiling point of 91ºC0.5 mm Hg(lit.), a density of 0.978 g/mL at 25ºC(lit.) and a flash point of 105.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 25438-37-3
- Jingsj CID
- J-31910-8
- Molecular Formula
- C11H15NOSi
- Molecular Weight
- 205.32800 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 91ºC0.5 mm Hg(lit.) |
|---|---|
| Density | 0.978 g/mL at 25ºC(lit.) |
| Flash Point | 105.0 °C |
| Exact Mass | 205.09200 |
| PSA | 33.02000 |
| LogP | 3.10278 |
| Vapor Pressure | 0.021mmHg at 25°C |
| Refractive Index | 0.978 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
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 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile?
The CAS number of 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile is 25438-37-3.
What are the molecular formula and molecular weight of 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile?
2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile has molecular formula C11H15NOSi and molecular weight 205.32800 g/mol.
Is 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile hazardous?
2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile?
For 2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile, Upstream Products: Trimethylsilyl cyanide, Benzaldehyde, Chlorotrimethylsilane; Downstream Products: (-)-norephedrine, (1S,2R)-(+)-Norephedrine, Benzoyl cyanide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-phenyl-2-[(trimethylsilyl)oxy]acetonitrile (CAS 25438-37-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31910-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.