5-Phenyl-1H-pyrazole

Suppliers

Names

[ Name ]:
5-Phenyl-1H-pyrazole

[Synonym ]:
5-Phenyl-1H-pyrazole
3-phenyl-pyrazole
1H-Pyrazole,3-phenyl
1H-Pyrazole, 5-phenyl-
3-Phenylpyrazol
3-Phenyl-1H-Pyrazole
3-benzylpyrazole
3(5)-Phenyl-1H-pyrazole
EINECS 222-099-1
5-phenylpyrazole
PYRAZOLE,3-PHENYL
3-Phenylpyrazole
MFCD00159654

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
339.1±11.0 °C at 760 mmHg

[ Melting Point ]:
75-77 °C

[ Molecular Formula ]:
C₉H₈N₂

[ Molecular Weight ]:
144.17

[ Flash Point ]:
163.8±12.2 °C

[ Exact Mass ]:
144.068741

[ PSA ]:
28.68000

[ LogP ]:
2.22

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.603

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ7950000

CHEMICAL NAME :: Pyrazole, 3-phenyl-

CAS REGISTRY NUMBER :: 2458-26-6

LAST UPDATED :: 199109

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C9-H8-N2

MOLECULAR WEIGHT :: 144.19

WISWESSER LINE NOTATION :: T5MNJ CR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: DANKAS Doklady Akademii Nauk SSSR. Proceedings of the Academy of Sciences of the USSR. For English translation, see DBIOAM and DKBSAS. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1933- Volume(issue)/page/year: 123,200,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 193 mg/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Behavioral - somnolence (general depressed activity)

REFERENCE :: FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 28,670,1965

Safety Information

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R22;R36/37/38

[ Safety Phrases ]:
S37/39-S26

[ RTECS ]:
UQ7950000

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

(E)-3-(Dimethylamino)-1-phenylprop-2-en-1-one
Cinnamaldehyde
Pyrazole
Iodobenzene
Vinylimidazole
Benzaldehyde
3-[(4-amino-1,2,4-triazol-3-yl)sulfanyl]-1-phenylprop-2-en-1-one
3-phenyl-(E)-2-propenylhydrazine
3-phenyl-1-(toluene-4-sulfonyl)-4,5-dihydro-1H-pyrazole
Phenylacetylene

DownStream

4-Bromo-1-methyl-3-phenyl-1H-pyrazole
3-(4-Nitrophenyl)-1H-pyrazole
1-METHYL-5-PHENYL-1H-PYRAZOLE
1-Methyl-3-phenyl-1H-pyrazole
1-[bis(3-phenylpyrazol-1-yl)methyl]-3-phenylpyrazole
4-phenyltriazine
benzoic acid

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%