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CAS 142-82-5

:

Heptane

Description:
Heptane is a straight-chain alkane with the molecular formula C7H16, characterized by its seven carbon atoms and corresponding hydrogen atoms. It is a colorless, flammable liquid at room temperature, with a distinctive odor reminiscent of gasoline. Heptane is insoluble in water but soluble in organic solvents, making it useful in various applications, including as a non-polar solvent in laboratories and as a reference standard in octane rating tests for fuels. Its boiling point is relatively low compared to larger alkanes, and it exhibits a high vapor pressure, contributing to its volatility. Heptane is classified as a hydrocarbon and is part of the alkane series, which are saturated compounds with single bonds between carbon atoms. Due to its flammability, it must be handled with care, and it poses health risks if inhaled or ingested. In terms of reactivity, heptane undergoes typical alkane reactions, such as combustion, producing carbon dioxide and water. Its CAS number, 142-82-5, is a unique identifier used for regulatory and safety purposes.
Formula:C7H16
InChI:InChI=1/C7H16/c1-3-5-7-6-4-2/h3-7H2,1-2H3
InChI key:InChIKey=IMNFDUFMRHMDMM-UHFFFAOYSA-N
SMILES:C(CCC)CCC
Synonyms:
  • Dipropylmethane
  • Eptano
  • Heptan
  • Heptane (all isomers)
  • Heptano
  • Heptyl hydride
  • Nsc 62784
  • Skellysolve C
  • n-Heptane
  • へプタン
  • See more synonyms
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products per page.Found 110 products.
  • Heptane 99%, Absolv Grade (1 Pack = 1L)

    CAS:
    Heptane 99%, Absolv Grade (1 Pack = 1L)
    Formula:C7H16
    Color and Shape:Liquid
    Molecular weight:100.203

    Ref: 54-SV1137A

    1pack
    258.00€
  • n-Heptane, glass distilled

    CAS:
    n-Heptane, glass distilled
    Formula:C7H16
    Purity:99%
    Molecular weight:100.204

    Ref: 54-SV1059

    ne
    To inquire
  • Heptane 99%, HPLC Grade (1 Pack = 2.5L)

    CAS:
    Heptane 99%, HPLC Grade (1 Pack = 2.5L)
    Formula:C7H16
    Color and Shape:Liquid
    Molecular weight:100.203

    Ref: 54-SV1136B

    1pack
    148.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.40485 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.40485 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.00014 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI01406

    6x15ml
    488.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.42345 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.42345 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.00014 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI01426

    6x15ml
    488.00€
  • n-Heptane-d16 (reagent grade)(99% chemical purity)

    CAS:
    Formula:CD3(CD2)5CD3
    Purity:99 atom % D
    Color and Shape:Colorless Liquid
    Molecular weight:116.22563

    Ref: 3U-D1142

    1g
    238.00€
    5g
    750.00€
  • Reagecon Fatty Acid Methyl Ester (FAME) 8 Compound Mix Method A Reference Solution in n-Heptane according to European Pharmacopoeia (EP) Chapter 2.4.22, Table 3

    CAS:
    This Reagecon Fatty Acid Methyl Ester (FAME) 8 Compound Mix is a ready to use product that is used either as a calibrant or analytical control solution for a variety of gas and liquid chromatography methods that include GC; GC-MS; HPLC and LC-MS. This product can also be used to validate appropriate test methods or qualify an instrument in a regulated industry. - The identity of each standard is verified using a high performance calibrated Gas Chromatograph Mass Spectrometer (GC-MS Instrument). The mass spectrum of each of the analytes is confirmed by comparison with the National Institute of Standards and Technology (NIST) mass spectral library. - The esterification of fatty acids is an important tool for both characterising fats and oils and for determining the total fat content in foods and foodstuffs. It is also an important measurement for the assessing of quality and purity of biofuels. Description | Concentration: - Methyl Myristate: 10% w/w. - Methyl Palmitate: 15% w/w. - Methyl Stearate: 20% w/w. - Methyl Arachidate: 20% w/w. - Methyl Oleate: 10% w/w. - Methyl Eicosenoate: 5% w/w. - Methyl Behenate: 10% w/w. - Methyl Linocerate: 10% w/w.
    Color and Shape:Liquid

    Ref: 07-RESFA1003

    1ml
    111.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.44468 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.44468 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.000158 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI01446

    6x15ml
    488.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.44468 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.44468 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.000158 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI0144

    15ml
    197.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.40485 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.40485 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.00014 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI0140

    15ml
    197.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.46768 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.46768 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.000158 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI0146

    15ml
    189.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.46768 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.46768 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.000158 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI01466

    6x15ml
    488.00€
  • Reagecon Refractive Index Standard (Solvent Based) 1.42345 nD units at 20°C

    CAS:
    Reagecon's Refractive Index Standards (Solvent Based) 1.42345 nD at 20°C is a high quality product; with an extended shelf life to be used either as a calibrant or analytical control material for use in Refractive Index based methods for Refractive Index determination. This product can be used on any make or model of refractometer. The product is tested using a state of the art refractometer; manufactured gravimetrically and is traceable. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for the test method. - Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.03) for testing Refractive Index (Brix standards) using refractometry. This product has an uncertainty of measurement of ± 0.00014 nD units. It is stable for two years; either opened or unopened and is presented in a convenient 15ml dropper bottle. The product is prepared gravimetrically on a weight/weight basis. Both solute and solvent are weighed on a balance calibrated by OIML traceable weights. Reagecon holds ISO 17025 accreditation (A2LA Ref: 6739.02) for calibration of laboratory balances. - High accuracy (± 0.00014 nD units) - Tested using a state of the art Refractometer
    Color and Shape:Liquid

    Ref: 07-RI0142

    15ml
    319.00€
  • Heptane

    CAS:
    Formula:C7H16
    Purity:>99%
    Color and Shape:Liquid
    Molecular weight:100.2

    Ref: 48-05-0700

    100mg
    20.00€
    1g
    28.00€
  • PIANO n-Paraffins Mixture 99

    Controlled Product
    CAS:
    Color and Shape:Mixture

    Ref: 04-GA0900099

    1ml
    To inquire
  • Oregon Cannabis Solvent Mixture 238 1000 µg/mL in Triacetin

    Controlled Product
    CAS:
    Formula:C4H8O2
    Color and Shape:Mixture
    Molecular weight:88.11
  • Cannabis Residual Solvent Mixture 138 1000 µg/mL in Triacetin

    Controlled Product
    CAS:
    Formula:C4H10O2
    Color and Shape:Mixture
    Molecular weight:90.12
  • ASTM Method D5443 Hydrocarbon Test Mixture

    Controlled Product
    CAS:
    Formula:C9H12
    Color and Shape:Mixture
    Molecular weight:120.19

    Ref: 04-GA09000601

    1ml
    To inquire
  • Michigan Residual Solvents Mixture 470 100-1000 µg/mL in Triacetin

    Controlled Product
    CAS:
    Color and Shape:Mixture

    Ref: 04-S50000470TN

    5x1ml
    To inquire
  • Massachusetts Residual Solvent FET Mixture 222 100 µg/mL in Dimethyl Sulfoxide

    Controlled Product
    CAS:
    Formula:C2H3N
    Color and Shape:Mixture
    Molecular weight:41.05

    Ref: 04-GS09000222DS

    5x1ml
    To inquire