tert-Butyl 4-amino-2-fluorobenzoate

Also known as: 4-amino-2-fluoro-benzoic acid tert-butyl ester, t-butyl-2-fluoro-4-amino-benzoic acid, tert-butyl 2-fluoro-4-aminobenzoate, tert-butyl p-amino-o-fluorobenzoate, Benzoic acid, 4-amino-2-fluoro-, 1,1-dimethylethyl ester

tert-Butyl 4-amino-2-fluorobenzoate (CAS 140373-77-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14FNO2 and a molecular weight of 211.23300 g/mol. Key properties include a boiling point of 325.561ºC at 760 mmHg, a density of 1.152 g/cm3 and a flash point of 150.694ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 140373-77-9
Jingsj CID: J-1439641-9
Molecular Formula: C₁₁H₁₄FNO₂
Molecular Weight: 211.23300 g/mol
Category: Organic Acids
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	325.561ºC at 760 mmHg
Density	1.152 g/cm3
Flash Point	150.694ºC
Exact Mass	211.10100
PSA	52.32000
LogP	2.94440
Vapor Pressure	0mmHg at 25°C
Refractive Index	1.524

Customs & Trade Information

HS Code	2922499990
Summary	HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of tert-Butyl 4-amino-2-fluorobenzoate?

The CAS number of tert-Butyl 4-amino-2-fluorobenzoate is 140373-77-9.

What are the molecular formula and molecular weight of tert-Butyl 4-amino-2-fluorobenzoate?

tert-Butyl 4-amino-2-fluorobenzoate has molecular formula C11H14FNO2 and molecular weight 211.23300 g/mol.

What are the upstream and downstream products of tert-Butyl 4-amino-2-fluorobenzoate?

For tert-Butyl 4-amino-2-fluorobenzoate, Upstream Products: tert-butyl 2-fluoro-4-nitrobenzoate, Iron, 2-Fluoro-4-nitrobenzoic acid; Downstream Products: tert-Butyl 4-(((benzyloxy)carbonyl)amino)-2-fluorobenzoate.

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. "tert-Butyl 4-amino-2-fluorobenzoate (CAS 140373-77-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1439641-9 (accessed 2026-11-09).

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