5-tert-Butyl-2-methoxybenzaldehyde

Also known as: 2-Methoxy-5-tert-butylbenzaldehyde, 5-(TERT-BUTYL)-2-METHOXYBENZALDEHYDE, 5-(TERT-BUTYL)-2-METHOXYBENZENECARBALDEHYDE, 2-Methoxy-5-(2-methyl-2-propanyl)benzaldehyde, 5-Tbu-2-meo-benzaldehyde, 4-(tert-Butyl)-2-formylanisole, 5-(tert-Butyl)-o-anisaldehyde, TIMTEC-BB SBB010873, ASINEX-REAG BAS 11412115, Benzaldehyde, 5-(1,1-dimethylethyl)-2-methoxy-

5-tert-Butyl-2-methoxybenzaldehyde (CAS 85943-26-6) 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 281.5±28.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 113.4±17.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 85943-26-6
Jingsj CID: J-1080462-3
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	281.5±28.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	113.4±17.6 °C
Exact Mass	192.115036
PSA	26.30000
LogP	3.40
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.518

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 5-tert-Butyl-2-methoxybenzaldehyde?

The CAS number of 5-tert-Butyl-2-methoxybenzaldehyde is 85943-26-6.

What are the molecular formula and molecular weight of 5-tert-Butyl-2-methoxybenzaldehyde?

5-tert-Butyl-2-methoxybenzaldehyde has molecular formula C12H16O2 and molecular weight 192.254 g/mol.

What are the upstream and downstream products of 5-tert-Butyl-2-methoxybenzaldehyde?

For 5-tert-Butyl-2-methoxybenzaldehyde, Upstream Products: 5-tert-Butyl-2-hydroxybenzaldehyde, iodomethane, 1-Formylpiperidine.

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. "5-tert-Butyl-2-methoxybenzaldehyde (CAS 85943-26-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080462-3 (accessed 2026-11-09).

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