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2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz&

CAS No.
51891-79-3
Chemical Name:
2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz&
Synonyms
2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz&;1,3,4-Oxadiazol-2-amine, 5-(4-nitrophenyl)-;2-AMINO-5-(4-NITROPHENYL)-1 3 4-OXADIAZ& ISO 9001:2015 REACH
CBNumber:
CB6500355
Molecular Formula:
C8H6N4O3
Molecular Weight:
206.16
MDL Number:
MFCD00603997
MOL File:
51891-79-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:17

2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& Properties

Melting point 245-249℃
Boiling point 431.8±47.0 °C(Predicted)
Density 1.493±0.06 g/cm3(Predicted)
pka -1.89±0.13(Predicted)
form solid
InChI 1S/C8H6N4O3/c9-8-11-10-7(15-8)5-1-3-6(4-2-5)12(13)14/h1-4H,(H2,9,11)
InChIKey PUEUDKAZSHKSOZ-UHFFFAOYSA-N
SMILES Nc1nnc(o1)-c2ccc(cc2)[N+]([O-])=O
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P305+P351+P338
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn
Risk Statements  22
WGK Germany  3
HS Code  2934999090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral

2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& price More Price(31)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 663417 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole 97% 51891-79-3 10g $453 2022-05-15 Buy
Usbiological 261102 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole Asreported 51891-79-3 2g $359 2026-06-03 Buy
Usbiological 261102 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole Asreported 51891-79-3 5g $602 2026-06-03 Buy
Usbiological 261102 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole Asreported 51891-79-3 10g $842 2026-06-03 Buy
Usbiological 261102 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole Asreported 51891-79-3 25g $1185 2026-06-03 Buy
Product number Packaging Price Buy
663417 10g $453 Buy
261102 2g $359 Buy
261102 5g $602 Buy
261102 10g $842 Buy
261102 25g $1185 Buy

2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& Chemical Properties, Uses, Production

Uses

2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole can be used as a pharmaceutical and chemical synthesis intermediate. If 2-amino-5-(4-nitrophenyl)-1,3,4-oxadiazole is inhaled, move the patient to fresh air; if skin contact occurs, remove contaminated clothing and thoroughly wash the skin with soap and water. If discomfort persists, seek medical attention.

5315-87-7
51891-79-3
Synthesis of 2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& from 4-NP-SCA

2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& Preparation Products And Raw materials

Raw materials

Preparation Products

2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& Suppliers

Global Suppliers ( 25)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Sichuan BoYou Biotechnology Co., Ltd. 028-65791793 18140026355 568470422@qq.com China 9961 58
Tianjin heowns Biochemical Technology Co., Ltd. 400-6387771-6039 18920764717 sales@heowns.com China 24636 60
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
Dideu Industries Group Limited +8617392712697 1022@dideu.com China 29091 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
Henan Weitixi Chemical Technology Co., Ltd 0371-53370800 18037197114 3807961510@qq.com China 9957 58
Changzhou Qianai Biotechnology Co., Ltd 051915240519135 13961152745 yudiguimo@126.COM China 9999 58

View Latest Price from 2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-(4-nitrophenyl)-1,3,4-oxadiazol-2-amine  pictures 2020-02-26 5-(4-nitrophenyl)-1,3,4-oxadiazol-2-amine
51891-79-3
10g 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole  pictures 2020-02-26 2-Amino-5-(4-nitrophenyl)-1,3,4-oxadiazole
51891-79-3
1KG 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
1,3,4-Oxadiazol-2-amine, 5-(4-nitrophenyl)- 2-AMINO-5-(4-NITROPHENYL)-1 3 4-OXADIAZ& ISO 9001:2015 REACH 2-Amino-5-(4-nitrophenyl)-1 3 4-oxadiaz& 51891-79-3 Building Blocks Chemical Synthesis Heterocyclic Building Blocks Oxadiazoles