5-Phenyl-1H-pyrazole-3-carboxylic acid

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Names

[ CAS No. ]:
1134-49-2

[ Name ]:
5-Phenyl-1H-pyrazole-3-carboxylic acid

[Synonym ]:
1H-Pyrazole-3-carboxylic acid, 5-phenyl-
MFCD01248821
5-Phenyl-1H-pyrazole-3-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
496.5±33.0 °C at 760 mmHg

[ Melting Point ]:
250 °C

[ Molecular Formula ]:
C10H8N2O2

[ Molecular Weight ]:
188.183

[ Flash Point ]:
254.1±25.4 °C

[ Exact Mass ]:
188.058578

[ PSA ]:
65.98000

[ LogP ]:
1.88

[ Vapour Pressure ]:
0.0±1.3 mmHg at 25°C

[ Index of Refraction ]:
1.645

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UQ6437000
CHEMICAL NAME :
Pyrazole-5-carboxylic acid, 3-phenyl-
CAS REGISTRY NUMBER :
1134-49-2
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 :
1 gm/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

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933199090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-PHENYL-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER
  • Ethyl 3-phenyl-1H-pyrazole-5-carboxylate
  • Ethyl 4-phenyl-2,4-dioxobutyrate
  • Acetophenone

DownStream

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-Phenyl-1H-pyrazole-3-carboxylic acid
  • 1-Methyl-5-phenyl-1H-pyrazole-3-carboxylic acid
  • 5-PHENYL-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER
  • 1-(4-Aminophenyl)-5-phenyl-1H-pyrazole-3-carboxylic acid
  • 1-naphthalen-2-yl-5-phenyl-1H-pyrazole-3-carboxylic acid
  • 1-(3-Methylphenyl)-5-Phenyl-1h-Pyrazole-3-Carboxylic Acid