3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl

Modify Date: 2025-09-10 11:40:35

3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl Structure
3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl structure
 Common Name 3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl
CAS Number 4149-06-8 Molecular Weight 175.18700
Density 1.34g/cm3 Boiling Point 312.3ºC at 760mmHg
Molecular Formula C9H9N3O Melting Point 210-215 °C (dec.)(lit.)
MSDS N/A Flash Point 142.7ºC

 Names

Name 3-Amino-1-phenyl-2-pyrazolin-5-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34g/cm3
Boiling Point 312.3ºC at 760mmHg
Melting Point 210-215 °C (dec.)(lit.)
Molecular Formula C9H9N3O
Molecular Weight 175.18700
Flash Point 142.7ºC
Exact Mass 175.07500
PSA 58.69000
LogP 0.89640
InChIKey LPOVZHYARSAVIZ-UHFFFAOYSA-N
SMILES NC1=NN(c2ccccc2)C(=O)C1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UR0393500
CHEMICAL NAME :
3H-Pyrazol-3-one, 2,4-dihydro-5-amino-2-phenyl-
CAS REGISTRY NUMBER :
4149-06-8
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H9-N3-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 5,340,1953

 Safety Information

Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
WGK Germany 3
RTECS UR0393500
HS Code 2933199090

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Bioassay

View more

Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: A screen for compounds that inhibit the activity of LtaS in Staphylococcus aureus
Source: ICCB-Longwood/NSRB Screening Facility, Harvard Medical School
External Id: HMS979
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: uHTS identification of small molecule modulators of NR3A
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1015-NR3A-Primary-Assay
Name: uHTS identification of small molecule modulators of Rev-erb Alpha.
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: SBCCG-A1016-RevErbaLBD-Primary-Assay
Name: MITF Measured in Cell-Based System Using Plate Reader - 2084-01_Activator_SinglePoint...
Source: Broad Institute
Target: N/A
External Id: 2084-01_Activator_SinglePoint_HTS_Activity
Total 100, Current Page 1 of 10
1
2
3
4
5

 Synonyms

3-Amino-1-phenyl-1H-pyrazol-5(4H)-one
5-Amino-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
MFCD00003137
EINECS 223-974-0
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.
Top Suppliers:I want be here

Get all suppliers and price by the below link:

3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl suppliers

3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl price

Related Compounds: More...
2-(4-Cyano-6-(difluoromethyl)-2-(trifluoromethyl)pyridin-3-yl)acetic acid
1805287-63-1
6-Bromo-2-(difluoromethyl)-3-nitropyridin-4-amine
1804698-31-4
6-Chloro-3-(difluoromethyl)-2-(trifluoromethyl)pyridin-4-amine
1805337-59-0
4-Chloro-5-(difluoromethyl)-6-fluoronicotinamide
1805378-79-3
6-(Difluoromethyl)-2-formyl-3-(trifluoromethyl)isonicotinonitrile
1805982-53-9
4'-(Chloromethyl)-4,3':5',4''-terpyridine
1227509-26-3
4-Chloro-3-(difluoromethyl)-5-methoxypicolinonitrile
1806927-46-7
4-Bromo-6-(difluoromethyl)-5-methoxynicotinoyl chloride
1806905-71-4
4-Chloro-3-(difluoromethyl)-2-iodopyridine
1806787-20-1
(4-Chloro-5-(difluoromethyl)-6-methylpyridin-3-yl)methanol
1805373-92-5
Chemsrc provides CAS#:4149-06-8 MSDS, density, melting point, boiling point, structure, etc. Its name is 3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl>> amp version: 3H-Pyrazol-3-one,5-amino-2,4-dihydro-2-phenyl

Home | MSDS/SDS Database Search | Journals | Product Classification | Biologically Active Compounds | Selling Leads | About Us | Disclaimer

Copyright © 2026 ChemSrc All Rights Reserved