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1,3-Dimethoxypropane

Also known as: 1,3-propanediol dimethyl ether, trimethylene glycol dimethyl ether, Propane, 1,3-dimethoxy-, Propane,1,3-dimethoxy

1,3-Dimethoxypropane (CAS 17081-21-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H12O2 and a molecular weight of 104.148 g/mol. Key properties include a melting point of -82ºC, a boiling point of 102.2±8.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 7.8±11.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17081-21-9
Jingsj CID
J-34870-9
Molecular Formula
C5H12O2
Molecular Weight
104.148 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-82ºC
Boiling Point102.2±8.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point7.8±11.8 °C
Exact Mass104.083733
PSA18.46000
LogP0.14
Vapor Pressure39.3±0.2 mmHg at 25°C
Refractive Index1.380

Customs & Trade Information

HS Code2909199090
Summary2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,3-Dimethoxypropane?

The CAS number of 1,3-Dimethoxypropane is 17081-21-9.

What are the molecular formula and molecular weight of 1,3-Dimethoxypropane?

1,3-Dimethoxypropane has molecular formula C5H12O2 and molecular weight 104.148 g/mol.

What are the upstream and downstream products of 1,3-Dimethoxypropane?

For 1,3-Dimethoxypropane, Upstream Products: iodomethane, 1,3-Propanediol, 3-Methoxy-1-propanol.

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

Last updated:

How to cite: Jingsj. "1,3-Dimethoxypropane (CAS 17081-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34870-9 (accessed 2026-11-09).

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