Cas no 3142-58-3 (3,3-Dimethyl-2,4-pentanedione)

3,3-Dimethyl-2,4-pentanedione structure
3,3-Dimethyl-2,4-pentanedione structure
Product Name:3,3-Dimethyl-2,4-pentanedione
CAS No:3142-58-3
MF:C7H12O2
MW:128.168982505798
MDL:MFCD00048222
CID:306605
PubChem ID:24880026
Update Time:2025-04-19

3,3-Dimethyl-2,4-pentanedione Chemical and Physical Properties

Names and Identifiers

    • 2,4-Pentanedione,3,3-dimethyl-
    • 3,3-Dimethyl-2,4-Pentanedione
    • 3,3-dimethylpentane-2,4-dione
    • 2,3,3-dimethyl
    • 2,4-Pentanedione,3,3-dimethyl
    • 3,3-dimethyl-2,4-pentandione
    • 3,3-dimethyl-2,5-pentanedione
    • 3,3-Dimethylacetylacetone
    • 3,3-dimethyl-pentane-2,4-dione
    • 3,4-pentanedione
    • Dimethylacetylacetone
    • Diazetylpropan
    • 2, 3,3-dimethyl-
    • DTXSID20185348
    • NEZ3E3TQ9C
    • AKOS015916629
    • 3142-58-3
    • 3,3-Dimethyl-2,4-pentanedione, 97%
    • SCHEMBL93224
    • 3,3-Dimethyl-2,4-pentane dione
    • AS-60016
    • J-018416
    • FT-0634693
    • NSC-42609
    • NSC42609
    • NSC 42609
    • EINECS 221-551-5
    • 2,4-Pentanedione, 3,3-dimethyl-
    • NS00029091
    • DB-048031
    • G85796
    • 3,3-Dimethyl-2,4-pentanedione
    • MDL： MFCD00048222
    • Inchi： 1S/C7H12O2/c1-5(8)7(3,4)6(2)9/h1-4H3
    • InChI Key： SWGDHTSWHSSMLE-UHFFFAOYSA-N
    • SMILES： O=C(C)C(C(C)=O)(C)C

Computed Properties

  • Exact Mass: 128.08400
  • Monoisotopic Mass: 128.084
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 9
  • Rotatable Bond Count: 2
  • Complexity: 129
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: 3
  • XLogP3: 0.7
  • Topological Polar Surface Area: 34.1A^2

Experimental Properties

  • Color/Form: Not determined
  • Density: 0.978?g/mL?at 25?°C(lit.)
  • Melting Point: 19°C
  • Boiling Point: 25-26?°C/2?mmHg(lit.)
  • Flash Point: Fahrenheit: 163.4 ° f < br / > Celsius: 73 ° C < br / >
  • Refractive Index: n20/D 1.4290(lit.)
  • PSA: 34.14000
  • LogP: 1.19060
  • Solubility: Not determined
  • Vapor Pressure: 1.3±0.3 mmHg at 25°C

3,3-Dimethyl-2,4-pentanedione Security Information

3,3-Dimethyl-2,4-pentanedione Customs Data

  • HS CODE：2914190090
  • Customs Data：

    China Customs Code:

    2914190090

    Overview:

    2914190090 Other acyclic ketones without other oxygen-containing groups.Regulatory conditions:nothing.VAT:17.0%.Tax refund rate:9.0%.MFN tariff:5.5%.general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to, Acetone declared packaging

    Summary:

    2914190090 other acyclic ketones without other oxygen function.Supervision conditions:None.VAT:17.0%.Tax rebate rate:9.0%.MFN tariff:5.5%.General tariff:30.0%

3,3-Dimethyl-2,4-pentanedione Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd.
562327-25G
3,3-Dimethyl-2,4-pentanedione
 3142-58-3
25g
 ￥2302.84 2023-12-03
TRC
D476845-250mg
3,?3-?Dimethyl-?2,?4-?pentanedione
 3142-58-3
250mg
 $ 65.00 2023-09-07
TRC
D476845-1g
3,?3-?Dimethyl-?2,?4-?pentanedione
 3142-58-3
1g
 $ 123.00 2023-09-07
TRC
D476845-2.5g
3,?3-?Dimethyl-?2,?4-?pentanedione
 3142-58-3
2.5g
 $190.00 2023-05-18
TRC
D476845-5g
3,\u200b3-\u200bDimethyl-\u200b2,\u200b4-\u200bpentanedione
 3142-58-3
5g
 $ 245.00 2022-06-05
TRC
D476845-5000mg
3,?3-?Dimethyl-?2,?4-?pentanedione
 3142-58-3
5g
 $299.00 2023-05-18
eNovation Chemicals LLC
Y1055595-10g
3,3-Dimethyl-2,4-pentanedione
 3142-58-3 95%
10g
 $350 2024-07-24
eNovation Chemicals LLC
D764580-25g
3,3-dimethylpentane-2,4-dione
 3142-58-3 97%
25g
 $410 2024-06-07
eNovation Chemicals LLC
D764580-5g
3,3-dimethylpentane-2,4-dione
 3142-58-3 97%
5g
 $165 2024-06-07
Aaron
AR00346K-25g
3,3-dimethylpentane-2,4-dione
 3142-58-3 97%
25g
 $272.00 2025-02-10

3,3-Dimethyl-2,4-pentanedione Production Method

Production Method 1

Reaction Conditions
1.1 Reagents: Potassium carbonate
Reference
Alkylation in solid-liquid two-phase systems. II. Alkylation of acetylacetone using powdered alkali metal carbonate as a base
Xu, Chenzhi; et al, Huaxue Xuebao, 1986, 44(5), 466-71

Production Method 2

Reaction Conditions
1.1 Reagents: Potassium carbonate Solvents: Acetone ;  5 h, reflux
Reference
Approaches to the synthesis of trichothecane sesquiterpenes
Bacon, Edward Richard, 1980, , ,

Production Method 3

Reaction Conditions
1.1 Catalysts: Hydrotalcite (Mg6(CO3)[Al(OH)6]2(OH)4.4H2O)
Reference
Hydrotalcite-catalyzed alkylation of 2,4-pentanedione
Cativiela, C.; et al, Synthetic Communications, 1995, 25(11), 1745-50

3,3-Dimethyl-2,4-pentanedione Preparation Products

3,3-Dimethyl-2,4-pentanedione Related Literature

3142-58-3 (3,3-Dimethyl-2,4-pentanedione) Related Products

Recommended suppliers
Shanghai Joy Biotech Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shanghai Joy Biotech Ltd
Jiangsu Kolod Food Ingredients Co.,ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Jiangsu Kolod Food Ingredients Co.,ltd
Hebei Liye chemical Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Hebei Liye chemical Co.,Ltd
Yunnanjiuzhen
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Yunnanjiuzhen
Shenzhen Yaoyuan R&D Center Co.,Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shenzhen Yaoyuan R&D Center Co.,Ltd