5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione

Basic Information

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CAS Number

7477-67-0

Molecular Formula

C20H18N4O2

Molecular Weight

346.39 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

355℃

Boiling Point

481.12°C (rough estimate)

Density

1.31

Flash Point

212.7°C

Solubility

formic acid: 50 mg/mL, clear, yellow

Refractive Index

1.6620 (estimate)

SMILES

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CC1=NN(C(=O)C1C2C(=NN(C2=O)C3=CC=CC=C3)C)C4=CC=CC=C4

InChI

InChI=1S/C20H18N4O2/c1-13-17(19(25)23(21-13)15-9-5-3-6-10-15)18-14(2)22-24(20(18)26)16-11-7-4-8-12-16/h3-12,17-18H,1-2H3

InChIKey

FORCWSNQDMPPOC-UHFFFAOYSA-N

LogP

3.0642000000000014

Topological Polar Surface Area

65.34 Å²

Hydrogen Bond Donor/Acceptor

0 / 6

Complexity

588

Safety Information

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GHS Hazard Pictograms

H317

Hazard Statement

H317 May cause an allergic skin reaction
Sensitization, Skin

Synonyms & References

English

AKOS021990172
HMS1610K15
(4,4'-Bi-3H-pyrazole)-3,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl-
5'-hydroxy-3',5-dimethyl-1',2-diphenyl-3,4-dihydro-1'H,2H-[4,4'-bipyrazol]-3-one
CHEMBL4961158
AKOS001631407
NSC-37393
NSC401001
3,3-Dimethyl-1,1-diphenyl-1H,1H-[4,4-bipyrazole]-5,5(4H,4H)-dione
3-methyl-4-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)-1-phenyl-4,5-dihydro-1H-pyrazol-5-one
3,3'-Dimethyl-1,1-diphenyl-(4,4'-bi-2-pyrazoline)-5,5'-dione
NSC 37393
EINECS 231-282-5
Bispyrazolone
NSC 401001
MFCD00020765
4,4'-BIS-(1-PHENYL-3-METHYL-5-PYRAZOLONE)
Bispyrazolon
3,3'-Dimethyl-1,1'-diphenyl-(4,4'-bi-2-pyrazoline)-5,5'-dione
[4,5'-dione, 3,3'-dimethyl-1,1'-diphenyl-
7477-67-0
2,4-Dihydro-4-(5-hydroxy-3-methyl-1-phenyl-1H-pyrazol-4-yl)-5-methyl-2-phenyl-3H-pyrazol-3-one
4,4'-Bis-(3-methyl-1-phenyl-2-pyrazolin-5-one)
[4,3'-dione, 2,2',4,4'-tetrahydro-5,5'-dimethyl-2,2'-diphenyl-
3,3'-dimethyl-1,1'-diphenyl-1H,1'H-4,4'-bipyrazole-5,5'(4H,4'H)-dione
Bispyrazolone, for TLC derivatization, for the det.of cyanide, >=98.0%
FORCWSNQDMPPOC-UHFFFAOYSA-N
NSC-401001
AC-30015
(4,4'-Bi-2-pyrazoline)-5,5'-dione, 3,3'-dimethyl-1,1'-diphenyl-
Bis(3-methyl-1-phenyl-5-pyrazalone)

MDL Number

MFCD00020765

Customs Code

29331990

FAQ

What is 5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione (CAS: 7477-67-0)?

5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione is an organic compound with the CAS number 7477-67-0. It is a light yellow solid with a molecular formula of C24H20N4O2. This compound is known for its stability and unique structural properties.

What are the main uses of 5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione (CAS: 7477-67-0)?

5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione is primarily used in the pharmaceutical industry for the synthesis of various drug intermediates. It is also utilized in research and development for its unique structural properties.

Is 5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione (CAS: 7477-67-0) safe?

5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione is generally considered safe for use in the laboratory setting under standard handling procedures. However, it should be managed with appropriate personal protective equipment and stored in a well-ventilated area to avoid inhalation or skin contact.

How should 5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione (CAS: 7477-67-0) be stored?

5,5'-Dimethyl-2,2'-diphenyl-2,2',4,4'-tetrahydro-3H,3'H-4,4'-bipyrazole-3,3'-dione 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 prevent moisture absorption and degradation. The storage temperature should be maintained below 25°C to ensure stability.