5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine

Modify Date: 2025-08-25 17:49:48

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure
5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine structure
Common Name 5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine
CAS Number 51891-79-3 Molecular Weight 206.15800
Density 1.493g/cm3 Boiling Point 431.8ºC at 760 mmHg
Molecular Formula C8H6N4O3 Melting Point N/A
MSDS N/A Flash Point 214.9ºC

 Names

Name 5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.493g/cm3
Boiling Point 431.8ºC at 760 mmHg
Molecular Formula C8H6N4O3
Molecular Weight 206.15800
Flash Point 214.9ºC
Exact Mass 206.04400
PSA 110.76000
LogP 2.33140
Index of Refraction 1.645
InChIKey PUEUDKAZSHKSOZ-UHFFFAOYSA-N
SMILES Nc1nnc(-c2ccc([N+](=O)[O-])cc2)o1

 Safety Information

HS Code 2934999090

 Synthetic Route

~77%

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Bansal, R. K.; Bhagchandani, G. Journal of the Indian Chemical Society, 1982 , vol. 59, # 2 p. 277 - 279

~61%

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Tasaganva; Tambe; Kariduraganavar Journal of Molecular Structure, 2011 , vol. 1000, # 1-3 p. 10 - 23

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5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Pradhan, Banasova; Misro; Padhy, Arun Kumar Journal of the Indian Chemical Society, 2002 , vol. 79, # 11 p. 898 - 900

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5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Rajak, Harish; Agarawal, Avantika; Parmar, Poonam; Thakur, Bhupendra Singh; Veerasamy, Ravichandran; Sharma, Prabodh Chander; Kharya, Murli Dhar Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 19 p. 5735 - 5738

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5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Guda, Dinneswara Reddy; Cho, Hyeon Mo; Lee, Myong Euy RSC Advances, 2013 , vol. 3, # 21 p. 7684 - 7687

~%

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Guda, Dinneswara Reddy; Cho, Hyeon Mo; Lee, Myong Euy RSC Advances, 2013 , vol. 3, # 21 p. 7684 - 7687

~%

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2-amine Structure

5-(4-Nitropheny...

CAS#:51891-79-3

Literature: Yale; Losee Journal of medicinal chemistry, 1966 , vol. 9, # 4 p. 478 - 483

 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%

 Synonyms

2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole
5-(4-nitrophenyl)-1,3,4-oxadiazole-2-ylamine
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