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4-[(tert-Butoxycarbonylamino)methyl]benzoic acid

Also known as: 4-(((tert-Butoxycarbonyl)amino)methyl)benzoic acid, 4-(Boc-aminomethyl)benzoic acid, Boc-4-aminomethylbenzoic acid, Boc-Pamb-OH, Boc-4-Amb-OH, 4-[[(2-methylpropan-2-yl)oxycarbonylamino]methyl]benzoic acid, 4-carboxy-N-t-butoxycarbonylbenzylamine, 4-t-butoxycarbonylaminomethylbenzoic acid, N-tert-Butoxycarbonyl-4-aminomethylbenzoic acid, MFCD00228182

4-[(tert-Butoxycarbonylamino)methyl]benzoic acid (CAS 33233-67-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H17NO4 and a molecular weight of 251.278 g/mol. Key properties include a melting point of 164-168 °C, a boiling point of 427.8±38.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 212.6±26.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33233-67-9
Jingsj CID
J-34526-6
Molecular Formula
C13H17NO4
Molecular Weight
251.278 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point164-168 °C
Boiling Point427.8±38.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point212.6±26.8 °C
Exact Mass251.115753
PSA75.63000
LogP2.57
Vapor Pressure0.0±1.1 mmHg at 25°C
Refractive Index1.537

Frequently Asked Questions

What is the CAS number of 4-[(tert-Butoxycarbonylamino)methyl]benzoic acid?

The CAS number of 4-[(tert-Butoxycarbonylamino)methyl]benzoic acid is 33233-67-9.

What are the molecular formula and molecular weight of 4-[(tert-Butoxycarbonylamino)methyl]benzoic acid?

4-[(tert-Butoxycarbonylamino)methyl]benzoic acid has molecular formula C13H17NO4 and molecular weight 251.278 g/mol.

What are the upstream and downstream products of 4-[(tert-Butoxycarbonylamino)methyl]benzoic acid?

For 4-[(tert-Butoxycarbonylamino)methyl]benzoic acid, Upstream Products: 4-(Aminomethyl)benzoic acid, Di-tert-butyl dicarbonate, 4-(Aminomethyl)benzyl alcohol; Downstream Products: Methyl 4-(aminomethyl)benzoate hydrochloride, tert-butyl 4-(hydroxymethyl)benzylcarbamate, tert-Butyl 4-formylbenzylcarbamate.

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

Last updated:

How to cite: Jingsj. "4-[(tert-Butoxycarbonylamino)methyl]benzoic acid (CAS 33233-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34526-6 (accessed 2026-11-09).

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