2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride

Also known as: 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride, 2-[2,4-bis(2-methylbutan-2-yl)phenoxy]butanoyl chloride, 2-(2,4-Di-tert-amylphenoxy)butyryl chloride, 2-(2,4-Di-tert-pentylphenoxy)butanoic acid chloride, 2-(2,4-Di-tert-pentylphenoxy)butyryl chloride, 2-(2,4-di-t-pentylphenoxy)butanoyl chloride, 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butanoyl chloride, Butanoyl chloride, 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]-, EINECS 254-978-0

2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride (CAS 40567-16-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C20H31ClO2 and a molecular weight of 338.91200 g/mol. Key properties include a boiling point of 392.1ºC at 760 mmHg, a density of 1.002g/cm3 and a flash point of 143.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40567-16-6
Jingsj CID: J-1133702-3
Molecular Formula: C₂₀H₃₁ClO₂
Molecular Weight: 338.91200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	392.1ºC at 760 mmHg
Density	1.002g/cm3
Flash Point	143.9ºC
Exact Mass	338.20100
PSA	26.30000
LogP	5.98460
Refractive Index	1.489

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride?

The CAS number of 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride is 40567-16-6.

What are the molecular formula and molecular weight of 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride?

2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride has molecular formula C20H31ClO2 and molecular weight 338.91200 g/mol.

What are the upstream and downstream products of 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride?

For 2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride, Upstream Products: 2-(2,4-Di-tert-pentylphenoxy)butyric acid; Downstream Products: 2-[2,4-Bis(tert-pentyl)phenoxy]-N-(3,5-dichloro-2-hydroxy-p-tolyl)butyramide.

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. "2-[2,4-bis(1,1-dimethylpropyl)phenoxy]butyryl chloride (CAS 40567-16-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133702-3 (accessed 2026-11-09).

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