(DHQ)2PHAL

Also known as: (DHQ)2 PHAL, 1,4-Bis(9-O-dihydroquininyl)phthalazine, 1,4-Bis(dihydroquinine)phthalazine, Hydroquinine 1,4-phthalazinediyl diether, Cinchonan, 9,9'-[1,4-phthalazinediylbis(oxy)]bis[10,11-dihydro-6'-methoxy-, (8α,9R,8'''α,9'''R)-, MFCD00191975

(DHQ)2PHAL (CAS 140924-50-1) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C48H54N6O4 and a molecular weight of 778.980 g/mol. Key properties include a melting point of 178ºC (dec.) and a density of 1.3±0.1 g/cm3. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 140924-50-1
Jingsj CID: J-1355747-2
Molecular Formula: C₄₈H₅₄N₆O₄
Molecular Weight: 778.980 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	178ºC (dec.)
Density	1.3±0.1 g/cm3
Exact Mass	778.420654
PSA	94.96000
LogP	9.20
Refractive Index	1.688

GHS Safety & Compliance

IrritantSignal word: Warning

H317 — May cause an allergic skin reaction

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of (DHQ)2PHAL?

The CAS number of (DHQ)2PHAL is 140924-50-1.

What are the molecular formula and molecular weight of (DHQ)2PHAL?

(DHQ)2PHAL has molecular formula C48H54N6O4 and molecular weight 778.980 g/mol.

Is (DHQ)2PHAL hazardous?

(DHQ)2PHAL has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of (DHQ)2PHAL?

For (DHQ)2PHAL, Upstream Products: 1,4-Dichlorophthalazine, Hydroquinine.

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. "(DHQ)2PHAL (CAS 140924-50-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355747-2 (accessed 2026-11-07).

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