1,1,5,5-tetramethoxypentane

1,1,5,5-四甲氧基戊烷

Also known as: Pentane, 1,1,5,5-tetramethoxy-, Glutaraldehyde, bis(dimethyl acetal), Glutardialdehyde tetramethyl acetal, NSC 21540, 1,5,5-Tetramethoxypentane, 1,1,5,5,-tetramethoxy pentane

1,1,5,5-tetramethoxypentane (CAS 4454-02-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H20O4 and a molecular weight of 192.25300 g/mol. It is also known as Pentane, 1,1,5,5-tetramethoxy-, Glutaraldehyde, bis(dimethyl acetal) and Glutardialdehyde tetramethyl acetal. Key properties include a boiling point of 220.5ºC at 760mmHg, a density of 0.945g/cm3 and a flash point of 71.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4454-02-8
Jingsj CID
J-1083411-8
Molecular Formula
C9H20O4
Chinese Name
1,1,5,5-四甲氧基戊烷
Molecular Weight
192.25300 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point220.5ºC at 760mmHg
Density0.945g/cm3
Flash Point71.1ºC

Frequently Asked Questions

What is the CAS number of 1,1,5,5-tetramethoxypentane?

The CAS number of 1,1,5,5-tetramethoxypentane is 4454-02-8.

What are the molecular formula and molecular weight of 1,1,5,5-tetramethoxypentane?

1,1,5,5-tetramethoxypentane has molecular formula C9H20O4 and molecular weight 192.25300 g/mol.

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

Last updated:

How to cite: Jingsj. "1,1,5,5-tetramethoxypentane (CAS 4454-02-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1083411-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.