Phenylsilane
Also known as: Silylbenzene, Fenylsilan, Benzene, silyl-, Silane, phenyl-, monophenylsilane, Phenylsilicon
Phenylsilane (CAS 694-53-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H8Si and a molecular weight of 108.213 g/mol. Key properties include a melting point of -64 to -68°C, a boiling point of 119.3±9.0 °C at 760 mmHg, a density of 0.877 g/mL at 25 °C(lit.) and a flash point of 7.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H261 and H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 694-53-1
- Jingsj CID
- J-1994171-2
- Molecular Formula
- C6H8Si
- Molecular Weight
- 108.213 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -64 to -68°C |
|---|---|
| Boiling Point | 119.3±9.0 °C at 760 mmHg |
| Density | 0.877 g/mL at 25 °C(lit.) |
| Flash Point | 7.2±0.0 °C |
| Exact Mass | 108.039528 |
| Vapor Pressure | 19.2±0.2 mmHg at 25°C |
| Refractive Index | n20/D 1.510(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H261
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
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 Phenylsilane?
The CAS number of Phenylsilane is 694-53-1.
What are the molecular formula and molecular weight of Phenylsilane?
Phenylsilane has molecular formula C6H8Si and molecular weight 108.213 g/mol.
Is Phenylsilane hazardous?
Phenylsilane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H261; H302 — Harmful if swallowed.
What are the upstream and downstream products of Phenylsilane?
For Phenylsilane, Upstream Products: Phenyltrichlorosilane, Lithium aluminium hydride, Phenyltriethoxysilane; Downstream Products: Benzene,1-methyl-4-[(4-methylphenyl)methyl]-, Chlorophenylsilane, Phenyltrifluorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Phenylsilane (CAS 694-53-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1994171-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.