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Product Name: 2,2'-Dipyridyl N,N'-dioxide
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7275-43-6

7275-43-6 structure

7275-43-6 structure

Name: 2,2'-Bipyridyl 1,1'-Dioxide
Chemical Name: 2,2'-dipyridyl n,n'-dioxide
CAS Number: 7275-43-6
Molecular Formula: C₁₀H₈N₂O₂
Molecular Weight: 188.18300
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
Create Date: 2018-12-06 18:00:10
Modify Date: 2026-07-09 12:07:07

Name	2,2'-dipyridyl n,n'-dioxide
Synonyms	2,2'-Dipyridyl N,N'-dioxide 2,2'-BIPYRIDINE 1,1'-DIOXIDE 2,2'-DIIODOBIPHENYL 2,2'-bipyridine-bis-1,1'-oxide 2,2'-DIPYRIDYL N,N'-DIOXIDE ISO 9001：2015 REACH 2-(1-oxopyridinium-2(1H)-ylidene)pyridin-1(2H)-olate 2,2'-Dipyridyl N,N'-dioxide2,2'-Bipyridine-1,1'-dioxide 2,2'-bipyridine-N,N'-dioxide 2,2'-bipyridine N,N'-dioxide (2E)-2-(1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide 2,2'-Bipyridine 1,1'-Dioxide 2,2'-Dipyridyl N,N'-Dioxide MFCD00065169 2-(1-oxo-3,4,5,6-tetrahydro-2H-pyridin-2-yl)-6H-pyridine 1-oxide 2,2'-Dipyridyl-N,N'-dioxide 2,2'-Bipyridyl-1,1'-dioxide 2,2'-Bipyridyl 1,1'-Dioxide > 2,2'-Dipyridyl dioxide [2,2']Bipyridinyl 1,1'-dioxide (Z)-1-oxo-1H,1''H-1λ-[2,2''-bipyridinyliden]-1-ylium-1''-olate 2,2’-dipyridyldioxide (6Z)-6-(1-oxidopyridin-2-ylidene)pyridine 1-oxide 2,2'-Bipyridine, 1,1'-dioxide 2,2']bipyridinyl 1,1'-dioxide 2-[(2Z)-1-OXIDOPYRIDIN-2-YLIDENE]-1-OXO-1H-1PYRIDIN-1-YLIUM 2,2′-Dipyridyl N,N′-dioxide

Density	1.2577 (rough estimate)
Boiling Point	296-298ºC(lit.)
Melting Point	296-298ºC(lit.)
Molecular Formula	C₁₀H₈N₂O₂
Molecular Weight	188.18300
Exact Mass	188.05900
PSA	50.92000
LogP	2.21060
Index of Refraction	1.5910 (estimate)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DW1770000

CHEMICAL NAME :: 2,2'-Bipyridine, 1,1'-dioxide

CAS REGISTRY NUMBER :: 7275-43-6

LAST UPDATED :: 198612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H8-N2-O2

MOLECULAR WEIGHT :: 188.20

WISWESSER LINE NOTATION :: T6NJ AO B- BT6NJ AO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2628 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: TOXIA6 Toxicon. (Pergamon Press Ltd., Headington Hill Hall, Oxford OX3 OBW, UK) V.1- 1962- Volume(issue)/page/year: 23,815,1985

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DW1770000
HS Code	2933399090

366-18-7 structure

366-18-7

~95%

7275-43-6 structure

7275-43-6

Literature: Chemische Berichte, , vol. 125, # 8 p. 1965 - 1966

366-18-7 structure

366-18-7

~0%

33421-43-1 structure

33421-43-1

7275-43-6 structure

7275-43-6

Literature: Tetrahedron Letters, , vol. 54, # 40 p. 5514 - 5517

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%

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