11-Aminoundecanoic acid

Also known as: 11-Aminoundecylic acid, ω-Aminoundecanoic acid, ω-Aminoundecylic acid, Undecanoic acid, 11-amino-, NH2-(CH2)10-COOH, 11-Amino-n-undecanoic acid, 11-Aminoundecansäure, NSC 240503, NSC 662428, HSDB 4349, CCRIS 39, BRN 1767291, EINECS 219-417-6, MFCD00008150, H-11-Aun-OH

11-Aminoundecanoic acid (CAS 2432-99-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H23NO2 and a molecular weight of 201.306 g/mol. Key properties include a melting point of 188-191 °C(lit.), a boiling point of 334.9±15.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 156.3±20.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2432-99-7
Jingsj CID: J-1133606-4
Molecular Formula: C₁₁H₂₃NO₂
Molecular Weight: 201.306 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	188-191 °C(lit.)
Boiling Point	334.9±15.0 °C at 760 mmHg
Density	1.0±0.1 g/cm3
Flash Point	156.3±20.4 °C
Exact Mass	201.172882
PSA	63.32000
LogP	2.55
Vapor Pressure	0.0±1.6 mmHg at 25°C
Refractive Index	1.470
Additional Property	2 g/L (20 ºC)

Activity & Biological Data

Target	Alkyl-Chain
Additional Information	[1]. Pillow TH, et al. Antibody Conjugation of a Chimeric BET Degrader Enables in vivo Activity. ChemMedChem. 2019 Oct 31.

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 11-Aminoundecanoic acid?

The CAS number of 11-Aminoundecanoic acid is 2432-99-7.

What are the molecular formula and molecular weight of 11-Aminoundecanoic acid?

11-Aminoundecanoic acid has molecular formula C11H23NO2 and molecular weight 201.306 g/mol.

What are the upstream and downstream products of 11-Aminoundecanoic acid?

For 11-Aminoundecanoic acid, Upstream Products: 11-Bromoundecanoic acid, cis-11-Eicosenoic acid; Downstream Products: 11-Maleimidoundecanoic acid, 11-Hydroxyundecanoic acid, Fmoc-11-aminoundecanoic acid.

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. "11-Aminoundecanoic acid (CAS 2432-99-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1133606-4 (accessed 2026-11-09).

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