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China
Product Name: Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis-
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1671-89-2

1671-89-2 structure

1671-89-2 structure

Name: Pyridine,2,2'-(1,3,4-oxadiazole-2,5-diyl)bis-
Chemical Name: 2,5-dipyridin-2-yl-1,3,4-oxadiazole
CAS Number: 1671-89-2
Molecular Formula: C₁₂H₈N₄O
Molecular Weight: 224.21800
Create Date: 2017-08-09 10:48:25
Modify Date: 2025-09-25 12:19:12

Name	2,5-dipyridin-2-yl-1,3,4-oxadiazole
Synonyms	1,3,4-Oxadiazole,2,5-di-2-pyridyl dipyridyloxadiazole

Density	1.276g/cm3
Boiling Point	435.8ºC at 760mmHg
Molecular Formula	C₁₂H₈N₄O
Molecular Weight	224.21800
Flash Point	227.1ºC
Exact Mass	224.07000
PSA	64.70000
LogP	2.19360
Vapour Pressure	2.17E-07mmHg at 25°C
Index of Refraction	1.599

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT6401000

CHEMICAL NAME :: Pyridine, 2,2'-(1,3,4-oxadiazol-2,5-ylene)di-

CAS REGISTRY NUMBER :: 1671-89-2

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H8-N4-O

MOLECULAR WEIGHT :: 224.24

WISWESSER LINE NOTATION :: T6NJ B- CT5NN DOJ E- BT6NJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 550 mg/kg

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

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984

98-98-6 structure

98-98-6

~61%

1671-89-2 structure

1671-89-2

Literature: Bentiss, Fouad; Lagrenee, Michel Journal of Heterocyclic Chemistry, 1999 , vol. 36, # 4 p. 1029 - 1032

100-70-9 structure

100-70-9

~%

1671-89-2 structure

1671-89-2

Literature: Lin, Chien-Ho; Kao, Hsien-Chang; Hsu, Chia-Jung; Wang, Wen-Jwu Journal of the Chinese Chemical Society, 2010 , vol. 57, # 5 B p. 1167 - 1171

1671-86-9 structure

1671-86-9

~%

1671-89-2 structure

1671-89-2

Literature: Klingele, Julia; Kaase, Dominic; Schmucker, Maximilian; Lan, Yanhua; Chastanet, Guillaume; Letard, Jean-Francois Inorganic Chemistry, 2013 , vol. 52, # 10 p. 6000 - 6010

Precursor 3
98-98-6 100-70-9 1671-86-9
DownStream 0

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