2,4-Pentanedione

  • Định danh

    Số CAS
    123-54-6

    Công thức phân tử
    C5H8O2

    SMILES
    CC(=O)CC(=O)C

  • Thuộc tính

    XLogP3-AA
    0.4 Tan tốt trong MMB, TEC, DEP

    Khối lượng phân tử
    100.12 g/mol

    Nhiệt độ tan chảy

    • -10.3 °F (USCG, 1999)
    • -23 °C
    • -23 °C
    • -23 °C
    • -10.3 °F

    Nhiệt độ sôi

    • 284.7 °F at 760 mmHg (USCG, 1999)
    • 138 °C
    • 136.00 to 138.00 °C. @ 760.00 mm Hg
    • 140 °C
    • 284.7 °F

    Nhiệt độ chớp cháy

    • 93 °F (USCG, 1999)
    • 38 °C (100 °F) - closed cup
    • 105 °F - open cup
    • 93 °F (34 °C) (Closed cup)
    • 34 °C c.c.
    • 93 °F

    Độ tan

    • In water, 166,000 mg/L at 20 °C
    • One part dissolves in about 8 parts water
    • Fairly soluble in neutral water
    • Miscible with alcohol, ether, chloroform, benzene, acetone, glacial acetic acid
    • For more Solubility (Complete) data for Acetyl acetone (7 total), please visit the HSDB record page.
    • 166 mg/mL at 20 °C
    • Solubility in water, g/100ml: 16

  • Các tên gọi

    • Acetylacetone
    • 2,4-Pentanedione
    • Pentane-2,4-dione
    • 123-54-6
    • Acetoacetone
    • ACAC
    • 2,4-Dioxopentane
    • Diacetylmethane
    • 2,4-Pentadione
    • ACETYL ACETONE
    • Pentanedione
    • Pentan-2,4-dione
    • Pentanedione-2,4
    • Acetyl 2-propanone
    • Acetone, acetyl-
    • Hacac
    • 2-Propanone, acetyl-
    • 2,4-Pentandione
    • NSC 5575
    • acetylaceton
    • CCRIS 3466
    • acetyl-acetone
    • HSDB 2064
    • EINECS 204-634-0
    • 4-Hydroxy-3-penten-2-one
    • UNII-46R950BP4J
    • BRN 0741937
    • CH3-CO-CH2-CO-CH3
    • DTXSID4021979
    • CHEBI:14750
    • AI3-02266
    • 46R950BP4J
    • ACETYLACETONE ENOL
    • CH3COCH2COCH3
    • NSC-5575
    • MFCD00008787
    • DTXCID601979
    • EC 204-634-0
    • 4-01-00-03662 (Beilstein Handbook Reference)
    • 14024-62-5
    • UN2310
    • Acetylaceetone
    • 81235-32-7
    • pentane-2
    • pentan-2
    • acetylacetone (2,4-pentanedione)
    • 2,4 pentanedione
    • 2.4-pentanedione
    • pentane2,4-dione
    • Acetyl-2-Propanone
    • Acetyl-2-propaneone
    • 2,4-pentane-dione
    • ACETYLACETONE [MI]
    • 1-methylbutane-1,3-dione
    • SCHEMBL1608
    • NCIOpen2_000702
    • Pentane-2,4-dione [UN2310] [Flammable liquid]
    • ACETYL ACETONE [HSDB]
    • CHEMBL191625
    • WLN: 1V1V1
    • Acetylacetone;Pentane-2,4-dione
    • BDBM22766
    • NSC5575
    • Acetylacetone, analytical standard
    • BCP31333
    • STR00020
    • Tox21_200414
    • LMFA12000075
    • AKOS000118994
    • FP35056
    • UN 2310
    • Acetylacetone, ReagentPlus(R), >=99%
    • NCGC00248599-01
    • NCGC00257968-01
    • BP-30252
    • CAS-123-54-6
    • PD193123
    • Acetylacetone, JIS special grade, >=99%
    • DB-020012
    • DB-318551
    • DS-002710
    • NS00007112
    • P0052
    • EN300-19143
    • Q413447
    • Pentane-2,4-dione [UN2310] [Flammable liquid]
    • F1908-0168
    • InChI=1/C5H8O2/c1-4(6)3-5(2)7/h3H2,1-2H
    • Acetylacetone, produced by Wacker Chemie AG, Burghausen, Germany, >=99.5% (GC)
1 3

Thực vật

Tên CAS Thực vật Tỷ lệ
Carob bean powder 2a raw 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.4%
Carob bean powder 2b roasted 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.5%