3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester

Modify Date: 2026-07-11 11:58:45

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure
3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester structure
Common Name 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester
CAS Number 76923-16-5 Molecular Weight 230.26200
Density 1.169g/cm3 Boiling Point 415.183ºC at 760 mmHg
Molecular Formula C13H14N2O2 Melting Point N/A
MSDS N/A Flash Point 204.896ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.169g/cm3
Boiling Point 415.183ºC at 760 mmHg
Molecular Formula C13H14N2O2
Molecular Weight 230.26200
Flash Point 204.896ºC
Exact Mass 230.10600
PSA 54.98000
LogP 2.56180
Index of Refraction 1.57
InChIKey NIVCIGONLNLBNV-UHFFFAOYSA-N
SMILES CCOC(=O)c1c(-c2ccccc2)n[nH]c1C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933199090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~80%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

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Literature: Shen, Quansheng; Huang, Wen; Wang, Jialiang; Zhou, Xigeng Organic Letters, 2007 , vol. 9, # 22 p. 4491 - 4494

~87%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

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Literature: Plath, Peter; Rohr, Wolfgang Synthesis, 1982 , # 4 p. 318 - 320

~93%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

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Literature: Emelina, E. E.; Ermakov, N. V.; Ershov, B. A.; Zelenin, A. K. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 10 p. 1637 - 1639 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 10 p. 1554 - 1555

~59%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

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Literature: Emelina, E. E.; Ershov, B. A.; Zelenin, A. K.; Selivanov, S. I. Russian Journal of Organic Chemistry, 1994 , vol. 30, # 10 p. 1630 - 1636 Zhurnal Organicheskoi Khimii, 1994 , vol. 30, # 10 p. 1548 - 1553

~%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

Learn More
Literature: Plath, Peter; Rohr, Wolfgang Synthesis, 1982 , # 4 p. 318 - 320

~%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

Learn More
Literature: Plath, Peter; Rohr, Wolfgang Synthesis, 1982 , # 4 p. 318 - 320

~%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

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Literature: De; Dutt Journal of the Indian Chemical Society, 1930 , vol. 7, p. 480 Chem. Zentralbl., 1930 , vol. 101, # II p. 3024

~%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

Learn More
Literature: De; Dutt Journal of the Indian Chemical Society, 1930 , vol. 7, p. 480 Chem. Zentralbl., 1930 , vol. 101, # II p. 3024

~%

3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester Structure

3-methyl-5-phen...

CAS#:76923-16-5

Learn More
Literature: Sandstroem Arkiv foer Kemi, 1956 , vol. 8, p. 487,502

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

ethyl 3-methyl-5-phenyl-1H-pyrazole-4-carboxylate
3-METHYL-5-PHENYL-1H-PYRAZOLE-4-CARBOXYLIC ACID

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: The English name of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester.
Q: What is the SMILES notation of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: SMILES notation of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is CCOC(=O)c1c(-c2ccccc2)n[nH]c1C.
Q: What English synonyms does 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester have?
A: English synonyms of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester: ethyl 3-methyl-5-phenyl-1H-pyrazole-4-carboxylate, 3-METHYL-5-PHENYL-1H-PYRAZOLE-4-CARBOXYLIC ACID.
Q: What is the CAS number of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: CAS number of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is 76923-16-5.
Q: What is the boiling point of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: Boiling point of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is 415.183ºC at 760 mmHg.
Q: What is the polar surface area (PSA) of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: Polar surface area (PSA) of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is 54.98000.
Q: What is the molecular weight of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: Molecular weight of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is 230.26200.
Q: What is the LogP of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: LogP of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is 2.56180.
Q: What is the InChIKey of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: InChIKey of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is NIVCIGONLNLBNV-UHFFFAOYSA-N.
Q: What is the molecular formula of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester?
A: Molecular formula of 3-methyl-5-phenyl-1h-pyrazole-4-carboxylic acid ethyl ester is C13H14N2O2.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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