1,3,4-Oxadiazole

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Names

[ CAS No. ]:
288-99-3

[ Name ]:
1,3,4-Oxadiazole

[Synonym ]:
1,3,4-Oxadiazole
[1,3,4]oxadiazole
1,3,4-oxdiazole
[1,3,4]oxadiazol
1,4-Oxadiazole
3,4 oxadiazole
1-Oxa-3,4-diazacyclopentadiene

Chemical & Physical Properties

[ Density]:
1.2±0.1 g/cm3

[ Boiling Point ]:
150.0±9.0 °C at 760 mmHg

[ Molecular Formula ]:
C₂H₂N₂O

[ Molecular Weight ]:
70.050

[ Flash Point ]:
62.4±12.7 °C

[ Exact Mass ]:
70.016716

[ PSA ]:
38.92000

[ LogP ]:
-0.74

[ Vapour Pressure ]:
5.0±0.3 mmHg at 25°C

[ Index of Refraction ]:
1.416

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

1,2-Diformylhydrazine
N'-formyl-formohydrazonic acid ethyl ester

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

2-ethyl-1,3,4-oxadiazole
2-bromo-1,3,4-Oxadiazole
2-butyl-1,3,4-oxadiazole
dihydro-1,3,4-oxadiazole
2-phenyl-1,3,4-oxadiazole
2-propyl-1,3,4-oxadiazole
N-(2-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)ethyl)benzofuran-2-carboxamide
2-methyl-4-(1-methyl-1H-imidazol-5-yl)but-3-yn-2-ol
N-(2-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)ethyl)-2-(methylthio)benzamide
Ethyl (2-((4-(4-fluorophenyl)piperazin-1-yl)sulfonyl)ethyl)carbamate
N-(2-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)butyramide
N-(2-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)isobutyramide
N-(2-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)pentanamide
N-(2-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)-3-methylbutanamide
2-ethyl-N-(2-((4-(4-methoxyphenyl)piperazin-1-yl)sulfonyl)ethyl)butanamide
2-(2-Methyl-5-nitro-1H-imidazol-1-yl)-1-phenylethanone

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