2-Chloro-3',4'-bis(pivaloyloxy)acetophenone

Also known as: 2-Chloro-3',4'-bis(pivaloyloxy)acetophenone, Propanoic acid, 2,2-dimethyl-, 4-(chloroacetyl)-1,2-phenylene ester (9CI), [4-(2-chloroacetyl)-2-(2,2-dimethylpropanoyloxy)phenyl] 2,2-dimethylpropanoate, 2,2-dimethylpropanoic acid [4-(2-chloro-1-oxoethyl)-2-(2,2-dimethyl-1-oxopropoxy)phenyl] ester

2-Chloro-3',4'-bis(pivaloyloxy)acetophenone (CAS 185448-73-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H23ClO5 and a molecular weight of 354.82500 g/mol. Key properties include a boiling point of 466.175ºC at 760 mmHg, a density of 1.157g/cm3 and a flash point of 164.741ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 185448-73-1
Jingsj CID: J-1013908-9
Molecular Formula: C₁₈H₂₃ClO₅
Molecular Weight: 354.82500 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	466.175ºC at 760 mmHg
Density	1.157g/cm3
Flash Point	164.741ºC
Exact Mass	354.12300
PSA	69.67000
LogP	4.01110
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.509

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-3',4'-bis(pivaloyloxy)acetophenone?

The CAS number of 2-Chloro-3',4'-bis(pivaloyloxy)acetophenone is 185448-73-1.

What are the molecular formula and molecular weight of 2-Chloro-3',4'-bis(pivaloyloxy)acetophenone?

2-Chloro-3',4'-bis(pivaloyloxy)acetophenone has molecular formula C18H23ClO5 and molecular weight 354.82500 g/mol.

What are the upstream and downstream products of 2-Chloro-3',4'-bis(pivaloyloxy)acetophenone?

For 2-Chloro-3',4'-bis(pivaloyloxy)acetophenone, Upstream Products: 2-Chloro-3',4'-dihydroxyacetophenone, Pivaloyl chloride.

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-Chloro-3',4'-bis(pivaloyloxy)acetophenone (CAS 185448-73-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1013908-9 (accessed 2026-11-09).

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