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tert-butyl 2-bromobenzoate

Also known as: tert-Butyl 2-bromobenzoate, Benzoic acid, 2-bromo-,1,1-dimethylethyl ester, TERT-BUTYL-2-BROMOBENZOATE, 1,1-Dimethylethyl 2-bromobenzoate, 2-bromo-benzoic acid t-butyl ester, 2-BROMO-BENZOIC ACID TERT-BUTYL ESTER, 2-bromo-tert-butylbenzoate, AB3324, tert-butyl o-bromobenzoate, t-butyl o-bromobenzoate, 2-Bromobenzoic acid t-butyl ester, Bromobenzoic acid tert.-butyl ester, 2-Bromobenzoic acid tert-butyl ester

tert-butyl 2-bromobenzoate (CAS 55666-42-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H13BrO2 and a molecular weight of 257.12400 g/mol. Key properties include a boiling point of 280.3ºC at 760 mmHg, a density of 1.331 g/cm3 and a flash point of 123.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55666-42-7
Jingsj CID
J-1406780-2
Molecular Formula
C11H13BrO2
Molecular Weight
257.12400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point280.3ºC at 760 mmHg
Density1.331 g/cm3
Flash Point123.3ºC
Exact Mass256.01000
PSA26.30000
LogP3.40440

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-butyl 2-bromobenzoate?

The CAS number of tert-butyl 2-bromobenzoate is 55666-42-7.

What are the molecular formula and molecular weight of tert-butyl 2-bromobenzoate?

tert-butyl 2-bromobenzoate has molecular formula C11H13BrO2 and molecular weight 257.12400 g/mol.

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

Last updated:

How to cite: Jingsj. "tert-butyl 2-bromobenzoate (CAS 55666-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1406780-2 (accessed 2026-11-09).

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