1-Phenyl-1H-pyrazole-4-carboxylic acid

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Names

[ CAS No. ]:
1134-50-5

[ Name ]:
1-Phenyl-1H-pyrazole-4-carboxylic acid

[Synonym ]:
EINECS 413-030-8
MFCD00514518
1-phenylpyrazole-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.28g/cm3

[ Boiling Point ]:
379.6ºC at 760 mmHg

[ Melting Point ]:
222-227℃

[ Molecular Formula ]:
C10H8N2O2

[ Molecular Weight ]:
188.18300

[ Flash Point ]:
183.4ºC

[ Exact Mass ]:
188.05900

[ PSA ]:
55.12000

[ LogP ]:
1.57050

[ Vapour Pressure ]:
1.93E-06mmHg at 25°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6436000
CHEMICAL NAME :
Pyrazole-4-carboxylic acid, 1-phenyl-
CAS REGISTRY NUMBER :
1134-50-5
BEILSTEIN REFERENCE NO. :
0139486
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C10-H8-N2-O2
MOLECULAR WEIGHT :
188.20

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
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: 27,295,1964

Safety Information

[ Hazard Codes ]:
Xi

[ RIDADR ]:
NONH for all modes of transport

[ RTECS ]:
UQ6436000

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1-Phenyl-1H-pyrazole-4-carboxaldehyde
  • Ethyl 1-phenyl-1H-pyrazole-4-carboxylate
  • N-(pyridin-3-ylmethylideneamino)aniline
  • 1-methyl-3-((2-phenylhydrazono)methyl)pyridin-1-ium iodide
  • 1-phenyl-4-(3-methyliminopropenyl)pyrazole
  • 1-PHENYL-4-METHYLPYRAZOLE
  • (2-HYDROXYIMINO-2-PHENYL-ETHYL)-CARBAMICACIDTERT-BUTYLESTER

DownStream

  • (1-Phenyl-1H-pyrazol-4-yl)methanol
  • 1-Phenylpyrazole
  • 4-BROMO-1-PHENYL-1H-PYRAZOLE
  • 2-bromo-1-(1-phenylpyrazol-4-yl)ethanone

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%

Related Compounds

  • 5-Amino-1-phenyl-1H-pyrazole-4-carboxylic acid
  • 5-ethyl-1-phenyl-1H-pyrazole-4-carboxylic acid
  • 5-chloro-1-phenyl-1H-pyrazole-4-carboxylic acid
  • 5-fluoro-1-phenyl-1H-pyrazole-4-carboxylic acid
  • 5-methyl-1-phenyl-1h-pyrazole-4-carboxylic acid
  • 3-METHYL-1-PHENYL-1H-PYRAZOLE-4-CARBOXYLIC ACID