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

Modify Date: 2024-01-02 18:26:13

5-Phenyl-1H-pyrazole-3-carboxylic acid Structure
5-Phenyl-1H-pyrazole-3-carboxylic acid structure
 Common Name 5-Phenyl-1H-pyrazole-3-carboxylic acid
CAS Number 1134-49-2 Molecular Weight 188.183
Density 1.4±0.1 g/cm3 Boiling Point 496.5±33.0 °C at 760 mmHg
Molecular Formula C10H8N2O2 Melting Point 250 °C
MSDS Chinese USA Flash Point 254.1±25.4 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 3-Phenyl-1H-pyrazole-5-carboxylic acid
Synonym More Synonyms

 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

 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
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

5-PHENYL-1H-PYRAZOLE-3-CARBOXYLIC ACID METHYL ESTER structure

5-PHENYL-1H-PYR...

CAS#:56426-35-8

~55%

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

5-Phenyl-1H-pyr...

CAS#:1134-49-2

Literature: WO2006/33943 A2, ; Page/Page column 77 ; WO 2006/033943 A2
Ethyl 3-phenyl-1H-pyrazole-5-carboxylate structure

Ethyl 3-phenyl-...

CAS#:13599-12-7

~%

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

5-Phenyl-1H-pyr...

CAS#:1134-49-2

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 17 p. 4914 - 4919
Ethyl 4-phenyl-2,4-dioxobutyrate structure

Ethyl 4-phenyl-...

CAS#:6296-54-4

~%

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

5-Phenyl-1H-pyr...

CAS#:1134-49-2

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 17 p. 4914 - 4919
Acetophenone structure

Acetophenone

CAS#:98-86-2

~%

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

5-Phenyl-1H-pyr...

CAS#:1134-49-2

Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 17, # 17 p. 4914 - 4919

 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

1H-Pyrazole-3-carboxylic acid, 5-phenyl-
MFCD01248821
5-Phenyl-1H-pyrazole-3-carboxylic acid
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