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1,3-Dimethyl-4-phenyl-1H-pyrazol-5(4H)-one

PubChem CID
4171284
Structure
1,3-Dimethyl-4-phenyl-1H-pyrazol-5(4H)-one_small.png
1,3-Dimethyl-4-phenyl-1H-pyrazol-5(4H)-one_3D_Structure.png
Molecular Formula
Synonyms
  • 1,3-Dimethyl-4-phenyl-1H-pyrazol-5(4H)-one
  • 1706-41-8
  • AKOS024340915
  • 1,3-DIMETHYL-4-PHENYL-1,2-PYRAZOLIN-5-ONE
Molecular Weight
188.23 g/mol
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Dates
  • Create:
    2005-09-13
  • Modify:
    2024-12-07

1 Structures

1.1 2D Structure

Chemical Structure Depiction
1,3-Dimethyl-4-phenyl-1H-pyrazol-5(4H)-one.png

1.2 3D Conformer

2 Names and Identifiers

2.1 Computed Descriptors

2.1.1 IUPAC Name

2,5-dimethyl-4-phenyl-4H-pyrazol-3-one
Computed by Lexichem TK 2.7.0 (PubChem release 2021.05.07)

2.1.2 InChI

InChI=1S/C11H12N2O/c1-8-10(11(14)13(2)12-8)9-6-4-3-5-7-9/h3-7,10H,1-2H3
Computed by InChI 1.0.6 (PubChem release 2021.05.07)

2.1.3 InChIKey

WDCBCJPRNOKEIL-UHFFFAOYSA-N
Computed by InChI 1.0.6 (PubChem release 2021.05.07)

2.1.4 SMILES

CC1=NN(C(=O)C1C2=CC=CC=C2)C
Computed by OEChem 2.3.0 (PubChem release 2021.05.07)

2.2 Molecular Formula

C11H12N2O
Computed by PubChem 2.1 (PubChem release 2021.05.07)

2.3 Other Identifiers

2.3.1 CAS

1706-41-8

2.3.2 European Community (EC) Number

2.3.3 Nikkaji Number

2.4 Synonyms

2.4.1 Depositor-Supplied Synonyms

3 Chemical and Physical Properties

3.1 Computed Properties

Property Name
Molecular Weight
Property Value
188.23 g/mol
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
XLogP3-AA
Property Value
1.4
Reference
Computed by XLogP3 3.0 (PubChem release 2021.05.07)
Property Name
Hydrogen Bond Donor Count
Property Value
0
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Hydrogen Bond Acceptor Count
Property Value
2
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Rotatable Bond Count
Property Value
1
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Exact Mass
Property Value
188.094963011 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Monoisotopic Mass
Property Value
188.094963011 Da
Reference
Computed by PubChem 2.1 (PubChem release 2021.05.07)
Property Name
Topological Polar Surface Area
Property Value
32.7Ų
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Heavy Atom Count
Property Value
14
Reference
Computed by PubChem
Property Name
Formal Charge
Property Value
0
Reference
Computed by PubChem
Property Name
Complexity
Property Value
267
Reference
Computed by Cactvs 3.4.8.18 (PubChem release 2021.05.07)
Property Name
Isotope Atom Count
Property Value
0
Reference
Computed by PubChem
Property Name
Defined Atom Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Atom Stereocenter Count
Property Value
1
Reference
Computed by PubChem
Property Name
Defined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Undefined Bond Stereocenter Count
Property Value
0
Reference
Computed by PubChem
Property Name
Covalently-Bonded Unit Count
Property Value
1
Reference
Computed by PubChem
Property Name
Compound Is Canonicalized
Property Value
Yes
Reference
Computed by PubChem (release 2019.01.04)

5 Chemical Vendors

6 Safety and Hazards

6.1 Hazards Identification

6.1.1 GHS Classification

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
Precautionary Statement Codes

P264, P270, P301+P317, P330, and P501

(The corresponding statement to each P-code can be found at the GHS Classification page.)

ECHA C&L Notifications Summary

Aggregated GHS information provided per 38 reports by companies from 1 notifications to the ECHA C&L Inventory.

Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown.

6.1.2 Hazard Classes and Categories

Acute Tox. 4 (100%)

7 Patents

7.1 Depositor-Supplied Patent Identifiers

8 Classification

8.1 UN GHS Classification

8.2 MolGenie Organic Chemistry Ontology

9 Information Sources

  1. European Chemicals Agency (ECHA)
    LICENSE
    Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: "Source: European Chemicals Agency, http://echa.europa.eu/". Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page.
    https://echa.europa.eu/web/guest/legal-notice
  2. Japan Chemical Substance Dictionary (Nikkaji)
  3. PubChem
  4. GHS Classification (UNECE)
  5. MolGenie
    MolGenie Organic Chemistry Ontology
    https://github.com/MolGenie/ontology/
CONTENTS