5-Methyl-1-phenylpyrazole-4-carboxylic Acid

Modify Date: 2024-01-03 08:17:10

5-Methyl-1-phenylpyrazole-4-carboxylic Acid Structure
5-Methyl-1-phenylpyrazole-4-carboxylic Acid structure
Common Name 5-Methyl-1-phenylpyrazole-4-carboxylic Acid
CAS Number 91138-00-0 Molecular Weight 202.20900
Density 1.24 g/cm3 Boiling Point 382.9ºC at 760 mmHg
Molecular Formula C11H10N2O2 Melting Point 166-170 °C(lit.)
MSDS Chinese USA Flash Point 185.4ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 5-methyl-1-phenyl-1h-pyrazole-4-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.24 g/cm3
Boiling Point 382.9ºC at 760 mmHg
Melting Point 166-170 °C(lit.)
Molecular Formula C11H10N2O2
Molecular Weight 202.20900
Flash Point 185.4ºC
Exact Mass 202.07400
PSA 55.12000
LogP 1.87890
Index of Refraction 1.617

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933199090

 Synthetic Route

~92%

5-Methyl-1-phenylpyrazole-4-carboxylic Acid Structure

5-Methyl-1-phen...

CAS#:91138-00-0

Literature: Menozzi; Mosti; Schenone Journal of Heterocyclic Chemistry, 1987 , vol. 24, # 6 p. 1669 - 1675

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5-Methyl-1-phenylpyrazole-4-carboxylic Acid Structure

5-Methyl-1-phen...

CAS#:91138-00-0

Literature: Journal of Heterocyclic Chemistry, , vol. 24, # 6 p. 1669 - 1675

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5-Methyl-1-phenylpyrazole-4-carboxylic Acid Structure

5-Methyl-1-phen...

CAS#:91138-00-0

Literature: Gazzetta Chimica Italiana, , vol. 23 I, p. 313,315 Gazzetta Chimica Italiana, , vol. 28 I, p. 388

 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

MFCD00067831
5-methyl-1-phenylpyrazole-4-carboxylic acid