1-Chlorophthalazine

Basic Information

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CAS Number

5784-45-2

Molecular Formula

C8H5ClN2

Molecular Weight

164.59 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

Melting Point

109-112°C

Boiling Point

364.3 ℃ at 760 mmHg

Density

1.349

Water Solubility

Insoluble in water. Soluble in dichloromethane, ethanol and methanol.

Flash Point

205.6°C

Refractive Index

1.643

SMILES

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C1=CC=C2C(=C1)C=NN=C2Cl

InChI

InChI=1S/C8H5ClN2/c9-8-7-4-2-1-3-6(7)5-10-11-8/h1-5H

InChIKey

UCOVESIAFFGEOR-UHFFFAOYSA-N

LogP

2.2832

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

140

Safety Information

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Hazard Statement

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

Sensitiveness

Moisture Sensitive

Synonyms & References

English

UNII-I1IE9W0S0C
FT-0635849
SCHEMBL147684
1-ChlorophthalazineDiscontinued See C379660
EN300-08974
Phthalazine, 1-chloro-
NSC71104
A869571
CCRIS 7361
I1IE9W0S0C
1-CHLOROPHTHALAZINE [USP IMPURITY]
NSC 71104
UCOVESIAFFGEOR-UHFFFAOYSA-N
MFCD00024141
DTXSID20206547
SY012210
1-Chloro-phthalazine
NSC-71104
1-Chlorophthalazine
HMS1789H04
5784-45-2
CS-W016084
AKOS000267179
AB01425
CCG-321458
1-chlorophthalazin
BS-13386
Z56346834
Discontinued See C379660
1chlorophthalazine
1-CHLOROPHTHALAZINE HCl

MDL Number

MFCD00024141

FAQ

What is 1-Chlorophthalazine (CAS: 5784-45-2)?

1-Chlorophthalazine (CAS: 5784-45-2) is a chemical compound with a chlorinated phthalazine ring system. It is a yellow crystalline solid with a molecular formula of C10H7ClN2O. This compound is less commonly used and primarily of interest in specialized research and pharmaceuticals due to its unique chemical structure.

What are the main uses of 1-Chlorophthalazine (CAS: 5784-45-2)?

1-Chlorophthalazine (CAS: 5784-45-2) is mainly used in research as a starting material for synthesizing other compounds. It has shown potential in drug development and pharmaceutical research due to its structural properties.

Is 1-Chlorophthalazine (CAS: 5784-45-2) safe?

1-Chlorophthalazine (CAS: 5784-45-2) requires careful handling due to its chemical nature. It is classified as a hazardous material and should be used and stored in a well-ventilated area. Protective equipment such as gloves and safety glasses should be worn when handling this compound. Follow all local regulations and safety guidelines.

How should 1-Chlorophthalazine (CAS: 5784-45-2) be stored?

1-Chlorophthalazine (CAS: 5784-45-2) should be stored in a cool, dry place, away from direct sunlight and heat sources. It should be kept in a tightly closed container to prevent moisture and light exposure. The storage area should have proper ventilation and be accessible only to trained personnel. Ensure the container is intact and undamaged to prevent spillage or leaks.