ChemicalBook > CAS DataBase List > 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE

2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE

Product Name
2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE
CAS No.
2425-95-8
Chemical Name
2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE
Synonyms
BAO;BAO, FOR FLUORESCENCE;2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE;2,3-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE;4,4'-(1,3,4-oxadiazole-2,5-diyl)dianiline;4,4'-(1,3,4-Oxadiazole-2,5-diyl)dianiline;4,4'-(1,3,4-Oxadiazole-5,2-diyl)bisaniline;2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole >1,3,4-Oxadiazole-2,5-diylbis(p-phenylene)diamine;4-[5-(4-aminophenyl)-1,3,4-oxadiazol-2-yl]aniline
CBNumber
CB5313516
Molecular Formula
C14H12N4O
Formula Weight
252.27
MOL File
2425-95-8.mol
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2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE Property

Melting point:
250-254 °C(lit.)
Boiling point:
508.1±60.0 °C(Predicted)
Density 
1.301±0.06 g/cm3(Predicted)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
pka
2.53±0.10(Predicted)
form 
powder to crystal
color 
Light orange to Yellow to Green
BRN 
243757
CAS DataBase Reference
2425-95-8(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
8-9-23
HS Code 
2934999090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

TCI Chemical
Product number
B2169
Product name
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole
Purity
>98.0%(HPLC)
Packaging
1g
Price
$73
Updated
2024/03/01
TCI Chemical
Product number
B2169
Product name
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole
Purity
>98.0%(HPLC)
Packaging
5g
Price
$237
Updated
2024/03/01
TRC
Product number
A615588
Product name
2,5-Bis-(4-aminophenyl)-1,3,4-oxadiazole
Packaging
1g
Price
$90
Updated
2021/12/16
Adipogen Life Sciences
Product number
CDX-B0219-M020
Product name
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole
Purity
≥90%(Dyecontent)(UV/Vis)
Packaging
20mg
Price
$94
Updated
2021/12/16
Biosynth Carbosynth
Product number
FB62313
Product name
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole
Packaging
2g
Price
$94
Updated
2021/12/16
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2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE Chemical Properties,Usage,Production

Uses

Aromatic polyimides were synthesized from 2, 5-bis(4-aminophenyl)-1,3,4-oxadiazole and 2,5-diamino-pyridine via high temperature polycondensation. BAO may be used to undertake Schiff-type staining of DNA obtained from cerebral cortex neurons. It may be used for cytofluorometric staining to estimate the nuclear DNA in living and preserved algae.

General Description

2, 5-Bis-(4-aminophenyl)-1, 3, 4-oxadiazole (BAO) is an oxadiazole-containing rigid bidentate ligands.

Purification Methods

BAO is recrystallised from EtOH using charcoal and under N2 to avoid oxidation. It is a fluorescent stain for DNA [Yataghanas et al. Exptl Cell Res 56 59 1969]. [Beilstein 27 III/IV 8158.]

2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE Suppliers

J & K SCIENTIFIC LTD.
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010-82848833 400-666-7788
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86-10-82849933
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jkinfo@jkchemical.com
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China
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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021-61259108 18621169109
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86-21-61259102
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market03@meryer.com
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China
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TCI (Shanghai) Development Co., Ltd.
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021-67121386
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021-67121385
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Sales-CN@TCIchemicals.com
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China
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24529
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Energy Chemical
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BioBioPha Co., Ltd.
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0871-65217109 13211707573;
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0871-65215563
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y.liu@mail.biobiopha.com
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China
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Shanghai Litong Chemical Technology Co.,Ltd.
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13598610367 0373-7129549
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0373-8369699
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2468833170@qq.com
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Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
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025-66099280 17798518460
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(1)02557626880
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cfzhang@aikonchem.com
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TOKYO CHEMICAL INDUSTRY CO., LTD.
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03-3668-0520
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Sales-JP@TCIchemicals.com
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Japan
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TCI Europe
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320-37350700
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+32 (0)37350701
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sales@tcieurope.eu
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Europe
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TCI AMERICA
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800-4238616
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+1-888-520-1075 / +1-503-283-1987
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sales@tciamerica.com
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Americas
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View Lastest Price from 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE manufacturers

Shanghai Rlavie Technology Co ltd
Product
2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole 2425-95-8
Price
US $0.00-0.00/kg
Min. Order
0.0001kg
Purity
98%min
Supply Ability
100kgs/month
Release date
2022-05-10

2425-95-8, 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLERelated Search:


  • BAO
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  • 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE
  • 4,4'-(1,3,4-oxadiazole-2,5-diyl)dianiline
  • BAO, FOR FLUORESCENCE
  • 4-[5-(4-aminophenyl)-1,3,4-oxadiazol-2-yl]aniline
  • 1,3,4-Oxadiazole-2,5-diylbis(p-phenylene)diamine
  • 4,4'-(1,3,4-Oxadiazole-5,2-diyl)bisaniline
  • [4-[5-(4-aminophenyl)-1,3,4-oxadiazol-2-yl]phenyl]amine
  • 4-[5-(4-azanylphenyl)-1,3,4-oxadiazol-2-yl]aniline
  • 2,5-BIS(4-AMINOPHENYL)-1,3,4-OXADIAZOLE FOR FLUORESCENCE
  • 2,5-Bis(4-aminophenyl)-1,3,4-oxadiazole &gt
  • Benzenamine, 4,4'-(1,3,4-oxadiazole-2,5-diyl)bis-
  • 4,4'-(1,3,4-Oxadiazole-2,5-diyl)dianiline
  • 2425-95-8
  • C14H12N4O
  • BioChemical
  • Biochemicals and Reagents
  • Nucleic Acid Stains For Flow Cytometry
  • Nucleic Acid Stains
  • Fluorescent Stains
  • Fluorescent Probes, Labels, Particles and Stains
  • Heterocycles
  • electronic