Cas no 31087-44-2 ((R)-(-)-2-Pentanol)

(R)-(-)-2-Pentanol is a chiral compound with distinct optical properties. It is highly valued for its specificity in chemical reactions, particularly in organic synthesis. This enantiomer offers enhanced selectivity, leading to improved purity and yield in the production of optically active compounds. Its unique stereochemistry is crucial in applications requiring enantiomerically pure compounds, such as pharmaceuticals and flavorings.
(R)-(-)-2-Pentanol structure
(R)-(-)-2-Pentanol structure
Product Name:(R)-(-)-2-Pentanol
CAS No:31087-44-2
MF:C5H12O
MW:88.1481819152832
MDL:MFCD00065953
CID:53695
PubChem ID:24859869
Update Time:2025-06-18

(R)-(-)-2-Pentanol Chemical and Physical Properties

Names and Identifiers

    • R(-)-2-pentanol
    • Pentanol
    • (R)-(-)-2-Pentanol
    • R-(-)-2-Pentanol
    • (-)-(R)-2-pentanol
    • (R)-(+)-2-Pentanol
    • (R)-1-Methylbutanol
    • (R)-2-Pentanol
    • (R)-pentan-2-ol
    • 330523_ALDRICH
    • ANW-27030
    • CTK1C4379
    • PubChem6721
    • (R)-(-)-2-Pentanol, purum, >=98.0% (sum of enantiomers, GC)
    • A832689
    • (R)-(-)-2-Pentanol, 98%
    • 2RP
    • MFCD00065953
    • 2-Pentanol, (2R)-
    • J-016311
    • Q24953060
    • DTXSID001339054
    • RB3003
    • P0744
    • AKOS015839993
    • J-018238
    • (R)-(-)-2-Pentanol, >/=98%
    • BDBM36159
    • 31087-44-2
    • (2R)-2-pentanol
    • 2-Pentanol #
    • (2R)-pentan-2-ol
    • d-2-Pentanol
    • (R)-(-)-2-PENTANOL 98+%
    • (2R,6R)-2,6-HEPTANEDIOL 99+%
    • [R,(-)]-Methylpropylcarbinol
    • [R,(-)]-sec-Amyl alcohol
    • R-(-)-2-pentanol ,97%
    • (S)-(+)-2-Pentanol
    • MDL： MFCD00065953
    • Inchi： 1S/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3/t5-/m1/s1
    • InChI Key： JYVLIDXNZAXMDK-RXMQYKEDSA-N
    • SMILES： O[C@H](C)CCC
    • BRN： 4652311

Computed Properties

  • Exact Mass: 88.08886
  • Monoisotopic Mass: 88.089
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 6
  • Rotatable Bond Count: 2
  • Complexity: 27.1
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 20.2A^2

Experimental Properties

  • Color/Form: Not determined
  • Density: 0.809?g/mL?at 20?°C(lit.)
  • Melting Point: -51.44°C (estimate)
  • Boiling Point: 119°C
  • Flash Point: Fahrenheit: 93.2 ° f
    Celsius: 34 ° c
  • Refractive Index: n20/D 1.406(lit.)
  • PSA: 20.23
  • LogP: 1.16730
  • Solubility: Not determined
  • Optical Activity: [α]25/D ?13°, neat
  • pka: 15.31±0.20(Predicted)

(R)-(-)-2-Pentanol Security Information

  • Symbol: GHS02 GHS07 GHS08
  • Prompt：warning
  • Signal Word：Warning
  • Hazard Statement： H226-H332-H335
  • Warning Statement： P261
  • Hazardous Material transportation number：UN 1105
  • WGK Germany：3
  • Hazard Category Code： 10-20-37-66
  • Safety Instruction： 46
  • Hazardous Material Identification： Xn
  • Risk Phrases：R10;R20
  • Safety Term：S24/25
  • HazardClass：3
  • PackingGroup：III
  • Explosive Limit：9%

(R)-(-)-2-Pentanol Customs Data

  • HS CODE：2905190098

(R)-(-)-2-Pentanol Pricemore >>

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(R)-(-)-2-Pentanol Suppliers

Shanghai Bent Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:31087-44-2)(R)-(-)-2-Pentanol
Order Number:BenTe0019;BenTe0001
Stock Status:in Stock
Quantity:t
Purity:90.0%
Pricing Information Last Updated:Wednesday, 12 November 2025 11:45
Price ($):inquiry
Amadis Chemical Company Limited
Gold Member
Audited Supplier Audited Supplier
(CAS:31087-44-2)(R)-(-)-2-Pentanol
Order Number:A5643
Stock Status:in Stock
Quantity:1g/5g/5ml
Purity:99%
Pricing Information Last Updated:Monday, 2 September 2024 16:04
Price ($):226.0/727.0/375.0

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Recommended suppliers
Shanghai Bent Chemical Co., Ltd
(CAS:31087-44-2)(R)-(-)-2-Pentanol
BenTe0019;BenTe0001
Purity:90.0%/90.0%
Quantity:t/t
Price ($):Inquiry/Inquiry
Email
Amadis Chemical Company Limited
(CAS:31087-44-2)(R)-(-)-2-Pentanol
A5643
Purity:99%/99%/99%
Quantity:1g/5g/5ml
Price ($):226.0/727.0/375.0
Email