4-(Pentyloxy)benzaldehyde

Also known as: 4-Amyloxybenzaldehyde, 4-N-PENTYLOXYBENZALDEHYDE, 4-n-pentyloxybenzaldehyde, 4-pentyloxybenzaldehyde, p-Pentyloxybenzaldehyde, Benzaldehyde, 4-(pentyloxy)-

4-(Pentyloxy)benzaldehyde (CAS 5736-91-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16O2 and a molecular weight of 192.254 g/mol. Key properties include a boiling point of 303.6±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 129.0±13.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 5736-91-4
Jingsj CID: J-24468-8
Molecular Formula: C₁₂H₁₆O₂
Molecular Weight: 192.254 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	303.6±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	129.0±13.9 °C
Exact Mass	192.115036
PSA	26.30000
LogP	3.83
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.521

Customs & Trade Information

HS Code	2912499000
Summary	2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(Pentyloxy)benzaldehyde?

The CAS number of 4-(Pentyloxy)benzaldehyde is 5736-91-4.

What are the molecular formula and molecular weight of 4-(Pentyloxy)benzaldehyde?

4-(Pentyloxy)benzaldehyde has molecular formula C12H16O2 and molecular weight 192.254 g/mol.

What are the upstream and downstream products of 4-(Pentyloxy)benzaldehyde?

For 4-(Pentyloxy)benzaldehyde, Upstream Products: 1-Bromopentane, 4-Hydroxybenzaldehyde, 1-Iodopentane; Downstream Products: (2E)-3-[4-(Pentyloxy)phenyl]-2-propenoic acid, 4-Pentyloxybenzoic acid, Anisole.

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. "4-(Pentyloxy)benzaldehyde (CAS 5736-91-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-24468-8 (accessed 2026-11-09).

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