• Identifiers

    CAS mumber
    123-72-8

    Molecular formula
    C4H8O

    SMILES
    CCCC=O

    Retention indicies (RI)

    • DB5: 596.0
    • Carbowax: 864.0
  • Properties

    XLogP3-AA
    0.9 Well soluble in MMB, TEC, DEP

    Molecular weight
    72.11 g/mol

    Melting points

    • -146 °F (NTP, 1992)
    • -96.86 °C
    • -99 °C
    • -99 °C

    Boiling points

    • 167 °F at 760 mmHg (NTP, 1992)
    • 74.8 °C
    • 74.00 to 75.00 °C. @ 760.00 mm Hg
    • 74.8 °C

    Flash points

    • 20 °F (NTP, 1992)
    • 20 °F
    • -8 °F (-22 °C) (CLOSED CUP)
    • -12 °C c.c.

    Solubilities

    • less than 1 mg/mL at 66 °F (NTP, 1992)
    • Miscible with ethanol, ether, ethyl acetate, acetone, toluene, many other organic solvents andoils
    • Soluble in water; miscible with ethanol; very olubl ein acetone, benzene; slightly soluble in chloroform
    • In water, 7.10X10+4 mg/L at 25 °C
    • 71 mg/mL at 25 °C
    • Solubility in water, g/100ml: 7
    • soluble in 1 ml in 15 ml water; miscible with alcohol, ether

  • Synonyms

    • butyraldehyde
    • butanal
    • 123-72-8
    • n-butyraldehyde
    • Butyral
    • 1-butanal
    • Butyric aldehyde
    • Butaldehyde
    • Butanaldehyde
    • Butal
    • n-Butanal
    • Butylaldehyde
    • Butalyde
    • Butyraldehyd
    • Butyl aldehyde
    • Aldeide butirrica
    • Aldehyde butyrique
    • Butyrylaldehyde
    • n-Butyl aldehyde
    • butan-1-al
    • NCI-C56291
    • FEMA Number 2219
    • NSC 62779
    • CCRIS 3221
    • HSDB 2798
    • n-C3H7CHO
    • EINECS 204-646-6
    • MFCD00007023
    • BRN 0506061
    • DTXSID8021513
    • CHEBI:15743
    • AI3-24198
    • UNII-H21352682A
    • NSC-62779
    • DTXCID601513
    • FEMA NO. 2219
    • H21352682A
    • BUTANAL N-BUTYRALDEHYDE
    • EC 204-646-6
    • 4-01-00-03229 (Beilstein Handbook Reference)
    • BUTYRALDEHYDE (USP-RS)
    • BUTYRALDEHYDE [USP-RS]
    • Butyraldehyd [German]
    • Aldehyde butyrique [French]
    • Aldeide butirrica [Italian]
    • 27789-14-6
    • Butyraldehyde (crude)
    • UN1129
    • Butirraldehido
    • butyr-aldehyde
    • n-Butylaldehyde
    • n -butyraldehyde
    • 1-butanone
    • n- butanal
    • n-butyric aldehyde
    • Butanal;1-Butanal
    • Butyraldehyde(CZECH
    • Butyraldehyde, 99%
    • BUTYRALDEHYDE [MI]
    • bmse000972
    • BUTYRALDEHYDE [FCC]
    • Butyraldehyde, natural, FG
    • WLN: VH3
    • BUTYRALDEHYDE [FHFI]
    • BUTYRALDEHYDE [HSDB]
    • Butyraldehyde, >=96.0%
    • Pesticide Code: 202500
    • CHEMBL1478334
    • Butyraldehyde, >=99.0%, dry
    • BCP29795
    • NSC62779
    • Tox21_202491
    • STL281871
    • AKOS000120429
    • UN 1129
    • NCGC00091658-01
    • NCGC00260040-01
    • CAS-123-72-8
    • FB168676
    • B0751
    • NS00007479
    • Butyraldehyde [UN1129] [Flammable liquid]
    • EN300-18029
    • C01412
    • Q410603
    • Butyraldehyde, purified by redistillation, >=99.5%
    • F2190-0595
    • InChI=1/C4H8O/c1-2-3-4-5/h4H,2-3H2,1H
    • Butyraldehyde, United States Pharmacopeia (USP) Reference Standard
    • 204-646-6
    • Butyraldehyde, analytical standard, contains ~0.1% 2,6-di-tert-butyl-4-methylphenol and ~1% water as stabilizer
1 of 3
Name CAS Botanical Proportion
Artemisia scoparia (India) 1 Artemisia scoparia Waldst. & Kit., fam. Asteraceae (Compositae) 0.05%
Zizyphus jujuba fruit (Malaysia) Zizyphus jujuba Mill. var. inermis, fam. Rhamnaceae 0.38%
Carob bean extract 1 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.01%
Truffle, Asian Tuber indicum Cooke et Mass. (T. himalayense Zhang-Minter),fam.Ascomycetae 0.5%
Cassie absolute 1b headspace 8023-82-3 Acacia farnesiana (L.) Willd., fam. Mimosaceae (Leguminosae) 0.5%