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-(4-(benzo[d][1,3]dioxol-5-yl)thiazol-2-yl)-3-((4-methoxyphenyl)thio)propanamide
N-(2-(1H-benzo[d]imidazol-2-yl)phenyl)-3-((4-methoxyphenyl)thio)propanamide
N-(3-cyano-5,6-dihydro-4H-cyclopenta[b]thiophen-2-yl)-3-((4-methoxyphenyl)thio)propanamide
N-(3-cyano-6-methyl-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)-3-((4-methoxyphenyl)thio)propanamide
3-((4-methoxyphenyl)thio)-N-(4-(pyridin-2-yl)thiazol-2-yl)propanamide
3-((4-methoxyphenyl)thio)-N-(4-(4-nitrothiophen-2-yl)thiazol-2-yl)propanamide
3-((4-methoxyphenyl)thio)-N-(4-(pyridin-4-yl)thiazol-2-yl)propanamide
3-((4-methoxyphenyl)thio)-N-(7-methylbenzo[1,2-d:3,4-d']bis(thiazole)-2-yl)propanamide
N-(2-(benzo[d]thiazol-2-yl)phenyl)-3-((4-methoxyphenyl)thio)propanamide
N-(4-(2,5-dimethoxyphenyl)thiazol-2-yl)-3-((4-methoxyphenyl)thio)propanamide

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