3-(tert-Butoxycarbonyl)benzoic acid

3-(叔丁氧羰基)苯甲酸

Also known as: 1,3-Benzenedicarboxylic acid, 1-(1,1-dimethylethyl) ester, 1,3-Benzenedicarboxylic acid, mono(1,1-dimethylethyl) ester, mono-(tert-Butyl) isophthalate, tert-Butyl 3-carboxybenzoate, 3-[(2-methylpropan-2-yl)oxycarbonyl]benzoic acid, 3-{[(1,1-dimethylethyl)oxy]carbonyl}benzoic acid, Isophthalic acid mono-tert-butyl ester

3-(tert-Butoxycarbonyl)benzoic acid (CAS 33704-19-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H14O4 and a molecular weight of 222.23700 g/mol. It is also known as 1,3-Benzenedicarboxylic acid, 1-(1,1-dimethylethyl) ester, 1,3-Benzenedicarboxylic acid, mono(1,1-dimethylethyl) ester and mono-(tert-Butyl) isophthalate. Key properties include a melting point of 152-153ºC, a boiling point of 357.6ºC at 760mmHg, a density of 1.173g/cm3 and a flash point of 135.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33704-19-7
Jingsj CID
J-999343-7
Molecular Formula
C12H14O4
Chinese Name
3-(叔丁氧羰基)苯甲酸
Molecular Weight
222.23700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point152-153ºC
Boiling Point357.6ºC at 760mmHg
Density1.173g/cm3
Flash Point135.5ºC

Frequently Asked Questions

What is the CAS number of 3-(tert-Butoxycarbonyl)benzoic acid?

The CAS number of 3-(tert-Butoxycarbonyl)benzoic acid is 33704-19-7.

What are the molecular formula and molecular weight of 3-(tert-Butoxycarbonyl)benzoic acid?

3-(tert-Butoxycarbonyl)benzoic acid has molecular formula C12H14O4 and molecular weight 222.23700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(tert-Butoxycarbonyl)benzoic acid (CAS 33704-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999343-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.