2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate

Also known as: Reichardt's dye, 2,6-Diphenyl-4-(2,4,6-triphenylpyridinio)phenolate, 2,6-Diphenyl-4-(2,4,6-triphenylpyridinio)benzene-1-olate, 4-(2,4,6-Triphenylpyridinio)-2,6-diphenylphenolate, 2,4,6-Triphenyl-1-(2'-oxylato-1,1':3',1''-terbenzene-5'-yl)pyridinium, 1-(4-Oxylato-3,5-diphenylphenyl)-2,4,6-triphenylpyridinium, Betaine 30

2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate (CAS 10081-39-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C41H29NO and a molecular weight of 551.67500 g/mol. Key property: a melting point of 271-275ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 10081-39-7
Jingsj CID: J-18015-4
Molecular Formula: C₄₁H₂₉NO
Molecular Weight: 551.67500 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	271-275ºC(lit.)
Exact Mass	551.22500
PSA	26.94000
LogP	10.44210

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate?

The CAS number of 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate is 10081-39-7.

What are the molecular formula and molecular weight of 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate?

2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate has molecular formula C41H29NO and molecular weight 551.67500 g/mol.

What are the upstream and downstream products of 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate?

For 2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate, Upstream Products: 2,6-Diphenylphenol, 4-Nitro-2,6-diphenylphenol.

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. "2,6-Diphenyl-4-(2,4,6-triphenyl-1-pyridinio)phenolate (CAS 10081-39-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18015-4 (accessed 2026-11-09).

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