4-Amino-1H-pyrazole-5-carboxylic acid

Basic Information

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CAS Number

116008-52-7

Molecular Formula

C4H5N3O2

Molecular Weight

127.1 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

212.5 ºC

Flash Point

257.8℃

SMILES

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C1=NNC(=C1N)C(=O)O

InChI

InChI=1S/C4H5N3O2/c5-2-1-6-7-3(2)4(8)9/h1H,5H2,(H,6,7)(H,8,9)

InChIKey

SHRRRNSPESGSCM-UHFFFAOYSA-N

LogP

-0.3099000000000001

Topological Polar Surface Area

92.00000000000001 Å²

Hydrogen Bond Donor/Acceptor

4 / 5

Complexity

127

Safety Information

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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

MFCD09263801
A893685
AKOS013464205
4-amino-2H-pyrazole-3-carboxylic acid
4-aminopyrazole-3-carboxylic acid
SY002456
SHRRRNSPESGSCM-UHFFFAOYSA-N
SCHEMBL614565
Z1198219100
F13263
4-Amino-1H-pyrazole-3-carboxylic acid
4-Amino-1H-pyrazole-5-carboxylic acid
W-204882
AKOS005174433
DTXSID20626524
MFCD09991897
1H-Pyrazole-3-carboxylicacid,4-amino-
CS-W007190
DS-6122
1h-pyrazole-3-carboxylic acid,4-amino-
EN300-92640
FT-0755990
116008-52-7
1H-PYRAZOLE-3-CARBOXYLIC ACID, 4-AMINO-
4-aminopyrazole-3-carboxylic
1431962-52-5
AB50212
1H-Pyrazole-3-carboxylicacid, 4-amino-
4-amino-1H-pyrazole-5-carboxylic acid
1H-Pyrazole-3-carboxylicacid,4-amino
4-Amino-1(2)H-pyrazol-3-carbonsaeure

MDL Number

MFCD09263801

Customs Code

2933199090

FAQ

What is 4-Amino-1H-pyrazole-5-carboxylic acid (CAS: 116008-52-7)?

4-Amino-1H-pyrazole-5-carboxylic acid (CAS: 116008-52-7) is a heterocyclic organic compound with a pyrazole ring and a carboxylic acid group. It is a white solid with a molecular formula of C5H5N3O2. This compound is used in pharmaceuticals for its biological activity and as an intermediate in the synthesis of other compounds.

What are the main uses of 4-Amino-1H-pyrazole-5-carboxylic acid (CAS: 116008-52-7)?

The main uses of 4-Amino-1H-pyrazole-5-carboxylic acid include its application in the pharmaceutical industry as a starting material for the synthesis of drugs, particularly those with antiviral activity. It is also used as an intermediate in the production of other heterocyclic compounds and in organic synthesis research.

Is 4-Amino-1H-pyrazole-5-carboxylic acid (CAS: 116008-52-7) safe?

4-Amino-1H-pyrazole-5-carboxylic acid is generally considered safe for laboratory use when proper safety measures are followed. However, it should be handled with care due to its potential skin and eye irritation. Protective gloves, goggles, and appropriate lab clothing are recommended. Ensuring good ventilation and avoiding ingestion or inhalation is crucial.

How should 4-Amino-1H-pyrazole-5-carboxylic acid (CAS: 116008-52-7) be stored?

4-Amino-1H-pyrazole-5-carboxylic acid should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to protect it from moisture and air. Storage at room temperature is recommended, but a refrigerator can be used for long-term storage to maintain its stability. Avoid contact with incompatible materials such as strong acids or bases.