• Identifiers

    CAS mumber
    98-82-8

    Molecular formula
    C9H12

    SMILES
    CC(C)C1=CC=CC=C1

    Retention indicies (RI)

    • DB5: 927.5
    • Carbowax: 1265.0
  • Properties

    XLogP3-AA
    3.7 Well soluble in BB, DEP, MMB

    Molecular weight
    120.19 g/mol

    Melting points

    • -140.9 °F (USCG, 1999)
    • -96.0 °C
    • -96.9 °C
    • -96 °C
    • -141 °F
    • -141 °F

    Boiling points

    • 306.3 °F at 760 mmHg (USCG, 1999)
    • 152.4 °C
    • 152.00 to 153.00 °C. @ 760.00 mm Hg
    • 152 °C
    • 306 °F
    • 306 °F

    Flash points

    • 96 °F (USCG, 1999)
    • 39 °C
    • 102 °F (39 °C) (Closed cup)
    • 31 °C c.c.
    • 96 °F
    • 96 °F

    Solubilities

    • Insoluble (NIOSH, 2024)
    • In water, 61.3 mg/L at 25 °C
    • In water, 50 mg/L at 20 °C
    • Miscible with ethanol, ethyl ether, acetone, benzene, petroleum ether, carbon tetrachloride
    • Soluble in many organic solvents
    • 0.0613 mg/mL at 25 °C
    • Solubility in water, g/l at 20 °C: 0.2 (very poor)
    • Insoluble

  • Synonyms

    • CUMENE
    • Isopropylbenzene
    • 98-82-8
    • 2-Phenylpropane
    • (1-Methylethyl)benzene
    • Cumol
    • Benzene, (1-methylethyl)-
    • Isopropylbenzol
    • Cumeen
    • Isopropilbenzene
    • Isopropylbenzeen
    • 2-Fenilpropano
    • 2-Fenyl-propaan
    • Isopropyl-benzol
    • Benzene, isopropyl
    • Propane, 2-phenyl
    • (propan-2-yl)benzene
    • Propan-2-ylbenzene
    • RCRA waste number U055
    • i-propylbenzene
    • (Methylethyl)benzene
    • NSC 8776
    • Isopropylbenzen
    • HSDB 172
    • ISOPROPYL BENZENE
    • EINECS 202-704-5
    • UNII-8Q54S3XE7K
    • Benzene, isopropyl-
    • 8Q54S3XE7K
    • CCRIS 9455
    • Propane, 2-phenyl-
    • DTXSID1021827
    • CHEBI:34656
    • AI3-04630
    • NSC-8776
    • MFCD00008881
    • DTXCID101827
    • EC 202-704-5
    • 101316-43-2
    • CUMENE (IARC)
    • CUMENE [IARC]
    • CUMENE (USP-RS)
    • CUMENE [USP-RS]
    • Cumeen [Dutch]
    • Phenol bottoms
    • Isopropylbenzeen [Dutch]
    • isopropyl-benzene
    • 2-Fenilpropano [Italian]
    • 2-Fenyl-propaan [Dutch]
    • Isopropyl-benzol [German]
    • Isopropilbenzene [Italian]
    • 2-Phenyl propane
    • 4-isopropylbenzene
    • (1-methylethyl)-benzene
    • Benzene, 1-methylethyl-
    • UN1918
    • RCRA waste no. U055
    • cumen
    • (1-methylethyl)benzene (cumene)
    • 2-phenyl-propane
    • I-Propyl-Benzene
    • Benzene, i-propyl-
    • Propane-2-yl-benzene
    • 1-Methylethyl-Benzene
    • Benzene,isopropyl cumol
    • Cumene, 98%
    • Isopropyl-benzol(german)
    • CUMENE [HSDB]
    • CUMENE [MI]
    • Iso-propylbenzene (cumene)
    • 1-Methylethylbenzene, 9CI
    • Cumene, analytical standard
    • Isopropylbenzene [UN1918] [Flammable liquid]
    • CUMENE (CUMENE HYDROPEROXIDE (80-15-9))
    • MLS002454396
    • BIDD:ER0700
    • CHEMBL1398949
    • BENZENE,ISOPROPYL CUMOL
    • NSC8776
    • WLN: 1Y1 & R
    • HMS3039J15
    • EAA01954
    • Tox21_202503
    • STL282733
    • AKOS000269066
    • UN 1918
    • CAS-98-82-8
    • MSK000664-1000M
    • NCGC00091155-01
    • NCGC00260052-01
    • SMR001372007
    • Cumene, PESTANAL(R), analytical standard
    • Isopropylbenzene 10 microg/mL in Methanol
    • DB-370622
    • Isopropylbenzene 100 microg/mL in Methanol
    • NS00005736
    • S0652
    • EN300-19973
    • Isopropylbenzene [UN1918] [Flammable liquid]
    • A858512
    • Isopropylbenzene Solution in Methanol, 1000ug/mL
    • Q410107
    • F0001-2320
    • Cumene, United States Pharmacopeia (USP) Reference Standard
    • InChI=1/C9H12/c1-8(2)9-6-4-3-5-7-9/h3-8H,1-2H
    • Cumene, Pharmaceutical Secondary Standard; Certified Reference Material
    • 202-704-5
1 of 3
Name CAS Botanical Proportion
Cedarleaf 5 8000-27-9 Thuja occidentalis L., fam. Taxodiaceae 0.72%
Celery plant 8015-90-5 Apium graveolens L. var. dulce, fam. Apiaceae (Umbelliferae) 0.01%
Eucalyptus camaldulensis (Nigeria) 1 Eucalyptus camaldulensis Dehn., var. catharine, fam. Myrtaceae 0.7%
Carob bean extract 1 9000-40-2 Ceratonia siliqua L., fam. Leguminoseae 0.09%
Eucalyptus globulus (Pakistan) 8016-26-0 Eucalyptus globulus Labill., fam. Myrtaceae 0.05%
Argyranthemum adauctum ssp. adauctum Argyranthemum adauctum ssp.adauctum Humphries, fam.Asteraceae (Compositae) 0.01%