Methyl n-propyl ether

Also known as: 1-Methoxypropane, Methyl propyl ether, 1-methoxy-propan, alpha-Methoxy propane, alpha-methoxypropane, Ether, methyl propyl, Propane, 1-methoxy-, 1-METHOXYPROPANE, MFCD00059399

Methyl n-propyl ether (CAS 557-17-5) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C4H10O and a molecular weight of 74.12160 g/mol. Key properties include a boiling point of 39°C and a density of 0,73 g/cm3. It is classified under GHS with signal word Danger and hazard statements H224. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 557-17-5
Jingsj CID: J-35027-7
Molecular Formula: C₄H₁₀O
Molecular Weight: 74.12160 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	39°C
Density	0,73 g/cm3
Exact Mass	74.07320
PSA	9.23000
LogP	1.04280
Refractive Index	1.401

GHS Safety & Compliance

FlammableSignal word: Danger

H224

Frequently Asked Questions

What is the CAS number of Methyl n-propyl ether?

The CAS number of Methyl n-propyl ether is 557-17-5.

What are the molecular formula and molecular weight of Methyl n-propyl ether?

Methyl n-propyl ether has molecular formula C4H10O and molecular weight 74.12160 g/mol.

Is Methyl n-propyl ether hazardous?

Methyl n-propyl ether has GHS signal word Danger and hazard statements H224.

What are the upstream and downstream products of Methyl n-propyl ether?

For Methyl n-propyl ether, Upstream Products: 1-Propanol, Dimethyl sulfate, iodomethane; Downstream Products: 1-Methoxybutane, sec-Butyl Methyl Ether, Dimethyl ether.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Methyl n-propyl ether (CAS 557-17-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35027-7 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.