dichloro(methyl)propylsilane
Also known as: methylpropyldichlorosilane, propylmethyldichlorosilane, dichloromethyl-n-propylsilane, dichloro-methyl-propylsilane, methyl-n-propyldichlorosilane, Methylpropyl dichlorosilane, LS 450, NSC 96614, dichloromethylpropylsilane, dichlormethylpropylsilan
dichloro(methyl)propylsilane (CAS 4518-94-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H10Cl2Si and a molecular weight of 157.114 g/mol. Key properties include a melting point of <0ºC, a boiling point of 127.8±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 21.7±16.0 °C. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 4518-94-9
- Jingsj CID
- J-6750-5
- Molecular Formula
- C4H10Cl2Si
- Molecular Weight
- 157.114 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <0ºC |
|---|---|
| Boiling Point | 127.8±8.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 21.7±16.0 °C |
| Exact Mass | 155.992889 |
| LogP | 4.25 |
| Vapor Pressure | 13.3±0.2 mmHg at 25°C |
| Refractive Index | 1.423 |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H314 — Causes severe skin burns and eye damage
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 dichloro(methyl)propylsilane?
The CAS number of dichloro(methyl)propylsilane is 4518-94-9.
What are the molecular formula and molecular weight of dichloro(methyl)propylsilane?
dichloro(methyl)propylsilane has molecular formula C4H10Cl2Si and molecular weight 157.114 g/mol.
Is dichloro(methyl)propylsilane hazardous?
dichloro(methyl)propylsilane has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of dichloro(methyl)propylsilane?
For dichloro(methyl)propylsilane, Upstream Products: Dichloromethylsilane, Allyl chloride, Trichlorosilane; Downstream Products: Chlorotriethylsilane, 3-Chloropropylmethyldichlorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "dichloro(methyl)propylsilane (CAS 4518-94-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6750-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.