(2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine

rel-(2R,3S)-2,3-双(4-氯苯基)-2,3-丁二胺

Also known as: (2R,3S)-rel-2,3-bis(4-chlorophenyl)butane-2,3-diamine, rel-(2R,3S)-2,3-bis(4-chlorophenyl)-2,3-butanediamine, (2S,3R)-2,3-bis(4-chlorophenyl)butane-2,3-diamine, meso-2,3-bis(4-chlorophenyl)-2,3-butanediamine, 2,3-butanediamine, 2,3-bis(4-chlorophenyl)-, (2R,3S)-rel-

(2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine (CAS 939983-16-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C16H16Cl2 and a molecular weight of 279.20400 g/mol. It is also known as (2R,3S)-rel-2,3-bis(4-chlorophenyl)butane-2,3-diamine, rel-(2R,3S)-2,3-bis(4-chlorophenyl)-2,3-butanediamine and (2S,3R)-2,3-bis(4-chlorophenyl)butane-2,3-diamine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 939983-16-1
Jingsj CID: J-1336230-8
Molecular Formula: C₁₆H₁₆Cl₂
Chinese Name: rel-(2R,3S)-2,3-双(4-氯苯基)-2,3-丁二胺
Molecular Weight: 279.20400 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine?

The CAS number of (2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine is 939983-16-1.

What are the molecular formula and molecular weight of (2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine?

(2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine has molecular formula C16H16Cl2 and molecular weight 279.20400 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2R,3S)-rel-2,3-bis(4-chlorophenyl)-2,3-butanediamine (CAS 939983-16-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336230-8 (accessed 2026-10-25).

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