Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate

Basic Information

View in Editor

CAS Number

7251-53-8

Molecular Formula

C6H8N2O3

Molecular Weight

156.14 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Flash Point

142.3℃

SMILES

View in Editor

CCOC(=O)C1=CNNC1=O

InChI

InChI=1S/C6H8N2O3/c1-2-11-6(10)4-3-7-8-5(4)9/h3H,2H2,1H3,(H2,7,8,9)

InChIKey

PJFXDPZWCVXNQZ-UHFFFAOYSA-N

LogP

0.2919999999999999

Topological Polar Surface Area

75.21000000000001 Å²

Hydrogen Bond Donor/Acceptor

2 / 5

Complexity

222

Safety Information

View Safety Information

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

SCHEMBL20641707
MFCD12131138
Z1198169701
HMS3437C17
MFCD16619878
3-HYDROXY-1H-PY
AKOS028108629
NSC43546
A866249
3-Hydroxy-1H-pyrazole-4-carboxylic acidethyl ester
ethyl3-hydroxy-1H-pyrazole-4-carboxylate
1H-Pyrazole-4-carboxylic acid, 2,3-dihydro-3-oxo-, ethyl ester
CS-W018871
ethyl 3-oxo-1,2-dihydropyrazole-4-carboxylate
SMR000528837
TS-00083
SCHEMBL1209767
DTXSID90286038
3-Oxo-2,3-dihydro-1H-pyrazole-4-carboxylic acid ethyl ester
SB74655
SY018525
ethyl 5-hydroxy-1h-pyrazole-4-carboxylate
3-hydroxy-4-ethoxycarbonylpyrazole
NSC370392
NSC 43546
3-Hydroxy-1H-pyrazole-4-carboxylic acidethyl ester;Ethyl 3-hydroxy-1H-pyrazole-4-carboxylate
PJFXDPZWCVXNQZ-UHFFFAOYSA-N
Ethyl 3-Oxo-2,3-dihydro-1H-pyrazole-4-carboxylate
RAZOLE-4-CARBOX
EN300-97842
ethyl 3-hydroxypyrazole-4-carboxylate

MDL Number

MFCD12131138

Customs Code

2933199090

FAQ

What regulatory guidelines apply to Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8)?

Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8) is subject to various regulatory guidelines, including the Globally Harmonized System of Classification and Labeling of Chemicals (GHS), REACH regulations in the European Union, and FDA/EPA requirements for the handling and use of chemicals in the United States. It is important to consult the specific regulations and MSDS for detailed information.

Are there alternatives to Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8) in synthesis?

There are alternative reagents that can be used in synthesis instead of Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8). Common alternatives include other carboxylic acids and their derivatives, depending on the specific reaction conditions and desired product. Consulting literature and chemical databases can provide a comprehensive list of suitable substitutes.

What is the market or research trend for Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8)?

The market and research trends for Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8) are geared towards its application in pharmaceuticals and agrochemicals. Recent research focuses on its role as a key intermediate in the synthesis of various compounds. Market trends indicate increasing demand due to its utility in developing novel drug candidates and pesticides. Further research is also exploring its potential in other industries.

How should waste containing Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8) be handled?

Waste containing Ethyl 3-oxo-2,3-dihydro-1H-pyrazole-4-carboxylate (CAS: 7251-53-8) should be collected and disposed of in accordance with local and international environmental protection regulations. Proper waste handling includes neutralizing any acidic or basic residues, and then incinerating or using professional waste disposal services. Ensuring that all disposal methods comply with GHS and REACH guidelines is crucial to prevent environmental contamination.