1,2-Cyclohexylenedinitrilotetraacetic acid

反式-1,2-环己二胺四乙酸

Also known as: trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid, trans-1,2-Cyclohexanediamine-N,N,N',N'-tetraacetic acid, 2,2',2'',2'''-((1R,2R)-rel-Cyclohexane-1,2-diylbis(azanetriyl))tetraacetic acid, Cyclohexane-1,2-diaminetetraacetic acid, 1,2-Cyclohexanediaminetetraacetic acid, CDTA, CyDTA, trans-CDTA, Chelaton 4, Hexaver titrant

1,2-Cyclohexylenedinitrilotetraacetic acid (CAS 13291-61-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H22N2O8 and a molecular weight of 346.333 g/mol. It is also known as trans-1,2-Diaminocyclohexane-N,N,N',N'-tetraacetic acid, trans-1,2-Cyclohexanediamine-N,N,N',N'-tetraacetic acid and 2,2',2'',2'''-((1R,2R)-rel-Cyclohexane-1,2-diylbis(azanetriyl))tetraacetic acid. Key properties include a melting point of 213-216 °C(lit.), a boiling point of 670.8±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 359.5±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13291-61-7
Jingsj CID
J-31474-9
Molecular Formula
C14H22N2O8
Chinese Name
反式-1,2-环己二胺四乙酸
Molecular Weight
346.333 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point213-216 °C(lit.)
Boiling Point670.8±55.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point359.5±31.5 °C

Frequently Asked Questions

What is the CAS number of 1,2-Cyclohexylenedinitrilotetraacetic acid?

The CAS number of 1,2-Cyclohexylenedinitrilotetraacetic acid is 13291-61-7.

What are the molecular formula and molecular weight of 1,2-Cyclohexylenedinitrilotetraacetic acid?

1,2-Cyclohexylenedinitrilotetraacetic acid has molecular formula C14H22N2O8 and molecular weight 346.333 g/mol.

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

Last updated:

How to cite: Jingsj. "1,2-Cyclohexylenedinitrilotetraacetic acid (CAS 13291-61-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31474-9 (accessed 2026-10-22).

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