5-Chloro-1H-pyrazolo[4,3-d]pyrimidine

Basic Information

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CAS Number

633328-98-0

Molecular Formula

C5H3ClN4

Molecular Weight

154.56 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Density

1.653±0.06 g/cm3 (20 ºC 760 Torr),

SMILES

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C1=C2C(=NC(=N1)Cl)C=NN2

InChI

InChI=1S/C5H3ClN4/c6-5-7-1-4-3(9-5)2-8-10-4/h1-2H,(H,8,10)

InChIKey

MRTKTXTWOUDUTL-UHFFFAOYSA-N

LogP

1.0062999999999998

Topological Polar Surface Area

54.46 Å²

Hydrogen Bond Donor/Acceptor

1 / 4

Complexity

131

Synonyms & References

English

5-Chloro-1H-pyrazolo[4,3-d]pyrimidine
1H-Pyrazolo[4,3-d]pyrimidine, 5-chloro-
5-CHLORO-1H-PYRAZOLO(4,3-D)PYRIMIDINE
5-Chloro-2H-pyrazolo[4,3-d]pyrimidine
AK138242
MRTKTXTWOUDUTL-UHFFFAOYSA-N
5-Chloropyrazolo[4,3-d]pyrimidine
FCH1137720
AB74088
OR305533
AX8228495
5-chloro-1H-pyrazolo[4,3-d]pyrimidine
CS-0045848
AS-41575
1934463-02-1
SCHEMBL4145140
MFCD18251003
EN300-212905
1H-Pyrazolo[4,3-d]pyriMidine,5-chloro-
DB-358800
SY041927
AKOS022174122
633328-98-0
AMY26835
Z1255363692
DTXSID30732983

MDL Number

MFCD18251003

FAQ

What regulatory guidelines apply to 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0)?

5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0) is subject to the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), REACH regulations, and FDA/EPA requirements. It is classified as a hazardous chemical due to its potential health and environmental impacts. Specific guidelines include proper labeling, storage, and disposal to comply with local, national, and international regulations.

Are there alternatives to 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0) in synthesis?

There are several alternatives to 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0) in synthesis, including 5-bromo-1H-pyrazolo[4,3-d]pyrimidine and 5-iodo-1H-pyrazolo[4,3-d]pyrimidine. These analogs can be used as substitutes depending on the desired properties and chemical reactions in the synthesis process.

What is the market or research trend for 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0)?

The market for 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0) is growing due to its applications in pharmaceuticals, agrochemicals, and as a precursor in various chemical syntheses. Research trends are focusing on its potential in drug discovery and development, with ongoing studies exploring its bioactivity and mechanisms of action.

How should waste containing 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0) be handled?

Waste containing 5-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS: 633328-98-0) should be collected in appropriate containers and stored separately to prevent contamination. It should be disposed of through professional waste disposal services that comply with local regulations. Proper handling includes neutralization of the waste to reduce its hazardous nature before disposal to ensure environmental safety.