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2,2'-bipyridine 1,1'-dioxide

Also known as: 2,2'-Bipyridine N,N'-dioxide, 2,2'-Dipyridyl N,N'-dioxide, 2,2'-Bipyridyl-1,1'-dioxide, 2,2'-Dipyridyl dioxide, 2,2'-bipyridine-bis-1,1'-oxide, 2,2'-dipyridyl n,n'-dioxide, 2,2'-dipyridyldioxide, AKOS BBS-00002966, MFCD00065169, [2,2']Bipyridinyl 1,1'-dioxide

2,2'-bipyridine 1,1'-dioxide (CAS 7275-43-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8N2O2 and a molecular weight of 188.18300 g/mol. Key properties include a melting point of 296-298ºC(lit.), a boiling point of 296-298ºC(lit.) and a density of 1.2577 (rough estimate). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7275-43-6
Jingsj CID
J-14017-0
Molecular Formula
C10H8N2O2
Molecular Weight
188.18300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point296-298ºC(lit.)
Boiling Point296-298ºC(lit.)
Density1.2577 (rough estimate)
Exact Mass188.05900
PSA50.92000
LogP2.21060
Refractive Index1.5910 (estimate)

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 2,2'-bipyridine 1,1'-dioxide?

The CAS number of 2,2'-bipyridine 1,1'-dioxide is 7275-43-6.

What are the molecular formula and molecular weight of 2,2'-bipyridine 1,1'-dioxide?

2,2'-bipyridine 1,1'-dioxide has molecular formula C10H8N2O2 and molecular weight 188.18300 g/mol.

Is 2,2'-bipyridine 1,1'-dioxide hazardous?

2,2'-bipyridine 1,1'-dioxide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "2,2'-bipyridine 1,1'-dioxide (CAS 7275-43-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14017-0 (accessed 2026-11-09).

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