D-Ornithine monohydrochloride

Also known as: D-Ornithine hydrochloride, (R)-2,5-Diaminopentanoic acid monohydrochloride, D(-)-Ornithine hydrochloride, H-D-Orn-OH·HCl, MFCD00012917

D-Ornithine monohydrochloride (CAS 16682-12-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H13ClN2O2 and a molecular weight of 168.622 g/mol. Key properties include a melting point of 239ºC (dec.)(lit.), a boiling point of 308.7ºC at 760mmHg, a density of 1.165g/cm3 and a flash point of 140.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 16682-12-5
Jingsj CID: J-1593561-2
Molecular Formula: C₅H₁₃ClN₂O₂
Molecular Weight: 168.622 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	239ºC (dec.)(lit.)
Boiling Point	308.7ºC at 760mmHg
Density	1.165g/cm3
Flash Point	140.5ºC
Exact Mass	168.066559
PSA	89.34000
LogP	1.33980
Vapor Pressure	0.00015mmHg at 25°C

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 D-Ornithine monohydrochloride?

The CAS number of D-Ornithine monohydrochloride is 16682-12-5.

What are the molecular formula and molecular weight of D-Ornithine monohydrochloride?

D-Ornithine monohydrochloride has molecular formula C5H13ClN2O2 and molecular weight 168.622 g/mol.

What are the upstream and downstream products of D-Ornithine monohydrochloride?

For D-Ornithine monohydrochloride, Downstream Products: 1-Amino-2-piperidone, (S)-3-Aminopiperidin-2-one, Piperidin-3-amine.

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. "D-Ornithine monohydrochloride (CAS 16682-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1593561-2 (accessed 2026-11-09).

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