CAS RN: 31087-44-2
(R)-(-)-2-Pentanol
Product Availability
Choose a grade to view its available package options.
1 package records1 with current stock1 grade group
| Batch No. | Package | Availability | Warehouse | Lead Time | Inquiry |
|---|---|---|---|---|---|
| Batchno.20250328 | 1ml / 5ml / 25ml | Confirm by inquiry | Shanghai | 8-10 business days | Inquiry |
- Product code: SSC-136335
Verified Factory Data
Supply Overview & Packaging Options
Packaging options, recorded purity, stock quantity and ship-from location below are generated from the current factory data table for this CAS.
- Pack sizes on record: 1g, 5g, 0.1g, 0.25g
- Available purity: ≥97%
- Inventory rows with stock: 2
- Bulk packaging: confirmed by inquiry
Available Pack Sizes & Stock
Specific stock quantities are shown below. Price is not displayed online and is confirmed by inquiry.
31087-44-2 / pentan-2-ol
Basic Information
CAS
31087-44-2
Multi CAS
Yes
Molecular Formula
C5H12O
Molecular Weight
88.150000
Exact Mass
88.088815
InChI
InChI=1S/C5H12O/c1-3-4-5(2)6/h5-6H,3-4H2,1-2H3/t5-/m1/s1
InChIKey
JYVLIDXNZAXMDK-RXMQYKEDSA-N
Physical Properties
Melting Point
-73 °C
-50 °C
Boiling Point
234 °F at 760 mmHg (NIOSH, 2024)
119 °C
234 °F
Density
0.82 (NIOSH, 2024) - Less dense than water; will float
Relative density (water = 1): 0.8
0.802-0.808
0.82
Physical Description
Sec-amyl alcohol appears as a clear colorless liquid with a strong odor. Moderately toxic by ingestion and vapors may irritate skin and eyes. Vapors are heavier than air.
Colorless liquid (racemic form); [Hawley]
Liquid
COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.
colourless liquid with a winey, ethereal odour
State
Liquid
Computed Properties
Structural Parameters
Heavy atom count
6
Fraction Csp3
1
Rotatable bonds
2
H-bond acceptors
1
H-bond donors
1
Molar refractivity
26.59
TPSA
20.23
LogP / Solubility
WLOGP
1.17
MLOGP
1.01
XLogP3
1.2
Consensus LogP
1.13
Log S (ESOL)
-0.99
Class (ESOL)
Very soluble
Log S (Ali)
-1.13
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.44
Class (SILICOS-IT)
Soluble
ADME
GI absorption
High
BBB permeant
Yes
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-2.43
Drug-likeness / Medicinal Chemistry
Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2
Applications of CAS 31087-44-2
This compound is commonly used in materials science and advanced materials development, general chemistry research and laboratory applications. Starshine Chemical supplies CAS 31087-44-2 for R&D and pilot-scale use, with flexible pack sizes and purity grades available.
Physical & Chemical Properties
| IUPAC Name | (2R)-pentan-2-ol |
Safety Information (GHS)
Pictogram(s): GHS02, GHS07. Signal word: Warning.
- H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
- H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
- H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P271, P280, P303+P361+P353, P304+P340, P317, P319, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)
Request the SDS (Safety Data Sheet) for full hazard and safety documentation.
Storage & Handling
Storage: Keep the container tightly closed in a cool, dry and well-ventilated place. For detailed hazard, storage and transport information, request the SDS (Safety Data Sheet) with your inquiry.
Quotation & Packaging
Prices are confirmed by inquiry. Request a quote for current pricing, minimum order quantity (MOQ) and lead time. The pack sizes listed on this page are reference options; custom pack sizes and bulk quantities are available on request.
Quality & Compliance
Specifications and purity shown on this page are based on batch records. A Certificate of Analysis (COA) is available on request. For research and further manufacturing use only — not for direct human or therapeutic use.
