2-Methyl-2-butanol

  • Identifiers

    CAS mumber
    75-85-4

    Molecular formula
    C5H12O

    SMILES
    CCC(C)(C)O

    Retention indicies (RI)

    • Carbowax: 983.5

  • Properties

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

    Molecular weight
    88.15 g/mol

    Melting points

    • -9.1 °C
    • -8.4 °C

    Boiling points

    • 102.4 °C at 760 mm Hg
    • Binary azeotrope with 27.5% (wt) water with boiling point 87.35 °C

    Flash points

    • 67 °F (NFPA, 2010)
    • 19 °C
    • 67 °C (CLOSED CUP)

    Solubilities

    • Solubility in water: 12.1%wt at 20 °C; 11.0%wt at 25 °C; 10.1%wt at 30 °C
    • Solubility parameter = 20.758 sqrt(MJ/cu m)
    • Sol in 8 part water; miscible with alc, ether, benzene, chloroform, glycerol, oils
    • Very soluble in acetone
    • In water, 99,100 mg/L at 25 °C
    • 110 mg/mL at 25 °C

  • Synonyms

    • 2-METHYL-2-BUTANOL
    • tert-Amyl alcohol
    • 75-85-4
    • 2-Methylbutan-2-ol
    • Amylene hydrate
    • tert-Pentyl alcohol
    • tert-Pentanol
    • t-Amyl alcohol
    • 2-Butanol, 2-methyl-
    • Dimethylethylcarbinol
    • Ethyldimethylcarbinol
    • t-Pentyl alcohol
    • tert-Isoamyl alcohol
    • 1,1-Dimethyl-1-propanol
    • 3-Methylbutan-3-ol
    • Dimethyl ethyl carbinol
    • Ethyl dimethyl carbinol
    • tert-amylalcohol
    • 2-Methyl butanol-2
    • tert-n-Amyl alcohol
    • Amylenum hydratum
    • Amylalkohol, tertiaerer
    • 3-Methyl-butanol-(3)
    • tertiary amyl alcohol
    • NSC 25498
    • tertpentanol
    • Amylene hydrate (NF)
    • Amylene hydrate [NF]
    • 2-Methyl-butan-2-ol
    • tertamyl alcohol
    • HSDB 5005
    • 3-Methyl-butanol-(3) [German]
    • EINECS 200-908-9
    • 2-BUTANOL,2-METHYL
    • NSC-25498
    • BRN 1361351
    • Methyl-2 butanol-2
    • Methyl-3 butanol-3
    • DTXSID0041436
    • AI3-24191
    • 69C393R11Z
    • C2H5C(CH3)2OH
    • PENTYL ALCOHOL, TERT-
    • AMYLENE HYDRATE [HSDB]
    • AMYLENE HYDRATE [MART.]
    • DTXCID8021436
    • TERT-PENTYL ALCOHOL [MI]
    • CHEBI:132750
    • EC 200-908-9
    • 4-01-00-01668 (Beilstein Handbook Reference)
    • potassium t-amylate
    • 25-85-4
    • AMYLENE HYDRATE (MART.)
    • Amylene hydrate [USAN]
    • MFCD00004478
    • Amylenhydrat
    • amylene-hydrate
    • tamyl alcohol
    • tpentyl alcohol
    • 3Methylbutan3ol
    • tertnAmyl alcohol
    • UNII-69C393R11Z
    • tertpentyl alcohol
    • tert-amyl-alcohol
    • tert. amylalcohol
    • tert.-amylalcohol
    • 2Methyl butanol2
    • t-Amyl, alcohol-
    • tert.-amyl alcohol
    • tertiary amylalcohol
    • 2-methyl-2butanol
    • 2Butanol, 2methyl
    • 3Methylbutanol(3)
    • t-AmOH
    • 1,1-dimethylpropanol
    • 1,1Dimethyl1propanol
    • Amylene hydrate, USAN
    • methyl-tert-butyl alcohol
    • 2-hydroxy-2-methylbutane
    • 2-methyl-2-hydroxybutane
    • 3-Hydroxy-3-methyl butane
    • 2-ETHYL-2-PROPANOL
    • CHEMBL44658
    • 2M2B
    • WLN: QX2&1&1
    • HMS3264I17
    • Pharmakon1600-01301017
    • NSC25498
    • Tox21_302356
    • MSK000909
    • NSC760354
    • AKOS000119037
    • CCG-213670
    • NSC-760354
    • CAS-75-85-4
    • tert-Pentyl alcohol 2-Methyl-2-butanol
    • 2-methyl-2-butanol (tert-amyl alcohol)
    • 2-Methyl-2-butanol, analytical standard
    • NCGC00166208-01
    • NCGC00255665-01
    • 2-Methyl-2-butanol, anhydrous, >=99%
    • 2-Methyl-2-butanol, ReagentPlus(R), 99%
    • NS00007184
    • P0059
    • EN300-19309
    • 2-Methyl-2-butanol, ReagentPlus(R), >=99%
    • C21401
    • D02931
    • E80408
    • AB01563165_01
    • A838528
    • Q209428
    • 2-Methyl-2-butanol 100 microg/mL in Acetonitrile
    • BRD-K93502141-001-01-6
    • F0001-1906
    • Z104473496
    • 5A800302-5F41-4E10-9197-D3B0BD85C237
    • t-Amyl Alchohol, Pharmaceutical Secondary Standard; Certified Reference Material
    • 200-908-9
1 3

Botanical

Name CAS Botanical Proportion
Rosa rugosa Rosa rugosa Thunb., var. plena Regel, fam. Rosaceae 0.01%
Celery plant 8015-90-5 Apium graveolens L. var. dulce, fam. Apiaceae (Umbelliferae) 0.01%
Mimusops elengi flower headspace Mimusops elengi L., fam. Sapotaceae 1.52%
Carob bean extract 1 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.1%
Pineapple pulp Ananas comosus (L.) Merr., fam. Bromeliaceae 0.23%