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N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide

Also known as: Erbium(III) Ionophore I, E-benzoinbenzoylhydrazon, N-[(E)-(2-hydroxy-1,2-diphenylethylidene)amino]benzamide

N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide (CAS 104662-64-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C21H18N2O2 and a molecular weight of 330.38000 g/mol. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
104662-64-8
Jingsj CID
J-874012-3
Molecular Formula
C21H18N2O2
Molecular Weight
330.38000 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass330.13700
PSA65.18000
LogP4.12910

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H400 — Very toxic to aquatic life

Frequently Asked Questions

What is the CAS number of N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide?

The CAS number of N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide is 104662-64-8.

What are the molecular formula and molecular weight of N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide?

N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide has molecular formula C21H18N2O2 and molecular weight 330.38000 g/mol.

Is N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide hazardous?

N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.

What are the upstream and downstream products of N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide?

For N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide, Upstream Products: Benzoin, Benzohydrazide.

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

Last updated:

How to cite: Jingsj. "N′-(2-Hydroxy-1,2-diphenylethylidene)benzohydrazide (CAS 104662-64-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-874012-3 (accessed 2026-11-09).

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