ChemicalBook > CAS DataBase List > 1-Phenyl-3-aminopyrazole

1-Phenyl-3-aminopyrazole

Product Name
1-Phenyl-3-aminopyrazole
CAS No.
1128-56-9
Chemical Name
1-Phenyl-3-aminopyrazole
Synonyms
1-phenylpyrazol-3-amine;1-phenyl-3-pyrazolamine;1-Phenyl-3-aminopyrazole;(1-phenylpyrazol-3-yl)amine;1-phenyl-1H-pyrazole-3-amine;1-Phenyl-1H-pyrazol-3-ylamine;1H-Pyrazol-3-amine, 1-phenyl-
CBNumber
CB31496324
Molecular Formula
C9H9N3
Formula Weight
159.19
MOL File
1128-56-9.mol
More
Less

1-Phenyl-3-aminopyrazole Property

Melting point:
101 °C
Boiling point:
167-170 °C(Press: 8 Torr)
Density 
1.20±0.1 g/cm3(Predicted)
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
pka
3.66±0.10(Predicted)
Appearance
Light yellow to brown Solid
InChI
InChI=1S/C9H9N3/c10-9-6-7-12(11-9)8-4-2-1-3-5-8/h1-7H,(H2,10,11)
InChIKey
BQQFSUKXGGGGLV-UHFFFAOYSA-N
SMILES
N1(C2=CC=CC=C2)C=CC(N)=N1
More
Less

Safety

HS Code 
2933199090
More
Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H319Causes serious eye irritation

Precautionary statements

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

More
Less

N-Bromosuccinimide Price

TRC
Product number
P321170
Product name
1-Phenyl-1H-pyrazol-3-amine
Packaging
25mg
Price
$45
Updated
2021/12/16
TRC
Product number
P321170
Product name
1-Phenyl-1H-pyrazol-3-amine
Packaging
250mg
Price
$240
Updated
2021/12/16
Apolloscientific
Product number
OR938962
Product name
1-Phenyl-1H-pyrazol-3-amine
Purity
95%
Packaging
100mg
Price
$140
Updated
2021/12/16
Apolloscientific
Product number
OR938962
Product name
1-Phenyl-1H-pyrazol-3-amine
Purity
95%
Packaging
250mg
Price
$200
Updated
2021/12/16
SynQuest Laboratories
Product number
3H30-1-PK
Product name
1-Phenyl-1H-pyrazol-3-amine
Purity
95%
Packaging
100mg
Price
$224
Updated
2021/12/16
More
Less

1-Phenyl-3-aminopyrazole Chemical Properties,Usage,Production

Synthesis

3314-35-0

1128-56-9

General procedure for the synthesis of 1-phenyl-3-aminopyrazole from 1-phenyl-4,5-dihydro-1H-pyrazol-3-amine: to a solution of 1-phenyl-4,5-dihydro-1H-pyrazol-3-amine (7.4 g, 46 mmol) in dioxane (200 mL) was added 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (11.54 g, 50 mmol ). After addition, the reaction mixture was stirred at room temperature for 1 h. The resulting dark-colored solution was then filtered through a pad of diatomaceous earth. The filtrate was acidified with 1N HCl aqueous solution (100 mL) and extracted with dichloromethane (50 mL). The organic layer was extracted again with 1N HCl aqueous solution (50 mL). The combined aqueous layers were washed with dichloromethane (2 x 50 mL) and then adjusted to pH 12 with NaOH, followed by extraction with dichloromethane (3 x 100 mL). The combined dichloromethane extracts were washed with saturated aqueous NaCl (100 mL), dried (MgSO4), and concentrated under reduced pressure to give 1-phenyl-3-aminopyrazole as a light orange solid (3.0 g, 41% yield).LC/MS (Method A): retention time = 1.43 min, (M+H)+ =160.

References

[1] Bioorganic and medicinal chemistry, 2002, vol. 10, # 3, p. 817 - 827
[2] Patent: US4149005, 1979, A
[3] Farmaco, Edizione Scientifica, 1985, vol. 40, # 11, p. 808 - 817
[4] Patent: US2006/154956, 2006, A1. Location in patent: Page/Page column 9
[5] Zhurnal Obshchei Khimii, 1959, vol. 29, p. 658,659; engl. Ausg. S. 650, 651

1-Phenyl-3-aminopyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

More
Less

1-Phenyl-3-aminopyrazole Suppliers

Wuhan chuanghao Biotechnology Co., Ltd
Tel
13361917963
Email
876725023@qq.com
Country
China
ProdList
281
Advantage
58
Syntechem Co.,Ltd
Tel
Fax
E-Mail Inquiry
Email
info@syntechem.com
Country
China
ProdList
12984
Advantage
57
Acorn PharmaTech Co., Ltd.
Tel
025-58395930
Fax
025-5861-9182
Email
sales@acornpharma.com
Country
China
ProdList
982
Advantage
60
Shanghai Topbiochem Technology Co., Ltd
Tel
021-58170097
Email
info@topbiochem.com
Country
China
ProdList
9510
Advantage
58
Shanghai Topbiochem Technology Co., Ltd
Tel
+86-21-60341587
Fax
+86-21-61294319
Email
sales@topbiochem.com
Country
China
ProdList
6175
Advantage
58
Bide Pharmatech Ltd.
Tel
400-164-7117 13681763483
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
42446
Advantage
60
Shanghai Worldyang Chemical Co.,Ltd.
Tel
021-021-56795766
Fax
+86-21-56795266
Email
sales@worldyachem.com
Country
China
ProdList
9476
Advantage
58
Changsha Luxing Bio-Chem Technology Co., Ltd.
Tel
0731-88827538 15873153880
Fax
0731-88827238
Email
luxingbc@126.com
Country
China
ProdList
1995
Advantage
65
Hotechem Shanghai Co., Ltd.,
Tel
021-34621078 13120882795
Fax
021-34622517
Email
465106944@qq.com
Country
China
ProdList
857
Advantage
56
AN PharmaTech Co Ltd
Tel
86(21)68097365
Fax
86(21)33321566
Email
sales@anpharma.net
Country
China
ProdList
4891
Advantage
55
More
Less

View Lastest Price from 1-Phenyl-3-aminopyrazole manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
1-Phenyl-3-aminopyrazole 1128-56-9
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000MT
Release date
2024-07-17
Shaanxi Dideu Medichem Co. Ltd
Product
1-Phenyl-3-aminopyrazole 1128-56-9
Price
US $0.10/KG
Min. Order
1KG
Purity
98.0%
Supply Ability
10
Release date
2024-07-14
Career Henan Chemical Co
Product
1-Phenyl-1H-pyrazol-3-amine 1128-56-9
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-07-04