2 2'-dipyridyl-n-oxide 98

Modify Date: 2025-08-23 16:56:35

2 2'-dipyridyl-n-oxide 98 structure	Common Name	2 2'-dipyridyl-n-oxide 98
	CAS Number	33421-43-1	Molecular Weight	172.18300
	Density	1.15g/cm3	Boiling Point	422.9ºC at 760mmHg
	Molecular Formula	C₁₀H₈N₂O	Melting Point	59-63ºC(lit.)
	MSDS	Chinese USA	Flash Point	209.6ºC
	Symbol	GHS07	Signal Word	Warning

Name	1-oxido-2-pyridin-2-ylpyridin-1-ium
Synonym	More Synonyms

Density	1.15g/cm3
Boiling Point	422.9ºC at 760mmHg
Melting Point	59-63ºC(lit.)
Molecular Formula	C₁₀H₈N₂O
Molecular Weight	172.18300
Flash Point	209.6ºC
Exact Mass	172.06400
PSA	38.35000
LogP	2.17710
Index of Refraction	1.604
Storage condition	2-8°C

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DW1840000

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

CAS REGISTRY NUMBER :: 33421-43-1

LAST UPDATED :: 198612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C10-H8-N2-O

MOLECULAR WEIGHT :: 172.20

WISWESSER LINE NOTATION :: T6NJ AO B- BT6NJ

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 :: 480 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: Irritant;
Risk Phrases	36/37/38
Safety Phrases	26-36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DW1840000
HS Code	2933399090

2,2'-Bipyridine

CAS#:366-18-7

~99%

2 2'-dipyridyl-...

CAS#:33421-43-1

Literature: Zalas; Gierczyk; Klein; Siuzdak; Pedzinski; Luczak Polyhedron, 2014 , vol. 67, p. 381 - 387

2,2'-Bipyridine

CAS#:366-18-7

~92%

2 2'-dipyridyl-...

CAS#:33421-43-1

2,2'-Bipyridyl ...

CAS#:7275-43-6

Literature: Kodama, Koichi; Kobayashi, Akinori; Hirose, Takuji Tetrahedron Letters, 2013 , vol. 54, # 40 p. 5514 - 5517

pyridine oxide

CAS#:694-59-7

2-Iodopyridine

CAS#:5029-67-4

~41%

2 2'-dipyridyl-...

CAS#:33421-43-1

Literature: Do, Hien-Quang; Khan, Rana M. Kashif; Daugulis, Olafs Journal of the American Chemical Society, 2008 , vol. 130, # 45 p. 15185 - 15192

2-bromopyridine...

CAS#:14305-17-0

2-(Trimethylsta...

CAS#:13737-05-8

~77%

2 2'-dipyridyl-...

CAS#:33421-43-1

Literature: Yamamoto, Yutaka; Tanaka, Takuo; Yagi, Masayoshi; Inamoto, Masayuki Heterocycles, 1996 , vol. 42, # 1 p. 189 - 194

pyridine oxide

CAS#:694-59-7

~67%

2 2'-dipyridyl-...

CAS#:33421-43-1

Literature: Kovalev; Rusinov; Chupakhin Chemistry of Heterocyclic Compounds, 2009 , vol. 45, # 2 p. 176 - 181

pyridine oxide

CAS#:694-59-7

2-Bromopyridine

CAS#:109-04-6

~29%

1-pyridin-2-ylp...

CAS#:3480-65-7

2 2'-dipyridyl-...

CAS#:33421-43-1

Detail

Literature: Organic Letters, , vol. 13, # 9 p. 2310 - 2313

pyridine oxide

CAS#:694-59-7

2-Bromopyridine

CAS#:109-04-6

~60%

2 2'-dipyridyl-...

CAS#:33421-43-1

Literature: Kovalev; Rusinov; Chupakhin Chemistry of Heterocyclic Compounds, 2009 , vol. 45, # 2 p. 176 - 181

Precursor 6
CAS#:366-18-7 2,2'-Bipyridine CAS#:694-59-7 pyridine oxide CAS#:5029-67-4 2-Iodopyridine CAS#:14305-17-0 2-bromopyridine...
CAS#:13737-05-8 2-(Trimethylsta... CAS#:109-04-6 2-Bromopyridine
DownStream 10
CAS#:4392-85-2 6-Cyano-2,2'-bi... CAS#:14163-00-9 4-Nitro-2,2'-bi... CAS#:14163-03-2 4-bromo-1-oxido... CAS#:14151-21-4 2,2'-bipyridin-...
CAS#:205052-94-4 6-IODO-4-METHOX... CAS#:205052-97-7 6-BROMO-4-NITRO... CAS#:205052-93-3 6-BROMO-4-METHO... CAS#:21802-37-9 Caerulomycin A
CAS#:239798-76-6 2,2'-BIPYRIDINE... CAS#:102116-96-1 4-methoxy-2-met...

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%

MFCD00065168

2-(pyridin-2-yl)pyridine N-oxide

2,2'-AZOBIS(N-BUTYL-2-METHYLPROPIONAMIDE)

2,2'-BIPYRIDINE,1-OXIDE

2,2'-Dipyridyl N-oxide

2-pyridin-2-ylpyridine 1-oxide

2,2'-BIPYRIDYL N-OXIDE

2,2'-Bipyridine monoxide

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2 2'-dipyridyl-n-oxide 98

Names

Chemical & Physical Properties

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Synthetic Route

Precursor & DownStream

Customs

Synonyms

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.