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%

 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...
3H-Pyrazol-3-one, 5-amino-2,4-dihydro-2-(tetrahydro-2,2-dimethyl-2H-pyran-4-yl)-
915911-26-1
5-(4-chloroanilino)-2-phenyl-4H-pyrazol-3-one
7186-69-8
5-amino-2-(4-methoxyphenyl)-4H-pyrazol-3-one
24630-93-1
3H-Pyrazol-3-one,5-ethoxy-2,4-dihydro-2-phenyl-
16105-49-0
3H-Pyrazol-3-one,5-amino-1,2-dihydro-2-phenyl-
28710-97-6
3H-Pyrazol-3-one, 5,5'-(1,3-phenylene)bis[2,4-dihydro-2-phenyl- (en)
121609-84-5
4-[(1,5-Dihydro-3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-ylidene)amino]-2,4-dihydro-5-methyl-2-phenyl-3H-pyrazol-3-one
909-59-1
5-cyclohexyl-2-phenyl-1,2-dihydro-pyrazol-3-one
28844-37-3
3-TERT-BUTYL-1-PHENYL-2-PYRAZOLIN-5-ONE
6631-89-6
3-methyl-N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]Benzamide
2246700-34-3
1-(2-Chlorophenyl)-3-(3-(4,5-dimethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
874302-02-0
(2-((Dibenzylamino)methyl)phenyl)boronic acid
2246647-69-6
N-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]-2-Furancarboxamide
2246780-80-1
2-(1H-pyrazol-1-yl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide
2246809-07-2
1-(Pyridin-3-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
874301-82-3
N-[4-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl]Propanamide
2246616-61-3
Methyl 4-(3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ureido)benzoate
874301-64-1
1-(Pyrimidin-2-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
874301-66-3
N-(2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide
2246663-62-5