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CAS 502-44-3 ε-Caprolactone molecular structure lightbox
CAS RN: 502-44-3

ε-Caprolactone

Product Availability

Choose a grade to view its available package options.

5 package records5 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260507 100g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260312 1kg In stock Shanghai, Tianjin Inquiry
Batchno.20250610 25g In stock Shanghai, Shenzhen, Tianjin, Chengdu Inquiry
Batchno.20250318 500g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseInquiry
Batchno.20260216 5g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
  • Product code: SSC-156608
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Historical Factory Record

Historical Supply Reference

This product has historical factory records. Recorded pack sizes and purity can be used as a supply reference, while project-specific availability is confirmed by inquiry.

  • Pack sizes on record: 100g, 500g
  • Available purity: ≥98%
  • Inventory rows with stock: 0
  • Bulk packaging: confirmed by inquiry
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Reference Pack Sizes

Reference pack sizes are shown below. Final availability, packaging and delivery schedule are confirmed by inquiry.

Recorded sizes, purity and stock details for CAS 502-44-3
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥98% 0 Out of Stock Hong Kong Inquiry
500g ≥98% 0 Out of Stock Beijing Inquiry

502-44-3 / oxepan-2-one

Standard CAS: 502-44-3 Multi CAS: No
Basic Information Physical Properties Computed Properties

Basic Information

CAS
502-44-3
Multi CAS
No
Molecular Formula
C6H10O2
Molecular Weight
114.140000
Exact Mass
114.068080
InChI
InChI=1S/C6H10O2/c7-6-4-2-1-3-5-8-6/h1-5H2
InChIKey
PAPBSGBWRJIAAV-UHFFFAOYSA-N

Physical Properties

Melting Point
-1.5 °C
Boiling Point
237 °C
Density
1.07 g/cm³ Relative density of the vapour/air-mixture at 20 °C (air = 1): 1.00
Physical Description
Liquid Colorless liquid; Miscible in water; [eChemPortal: SIDSUNEP] Colorless liquid; COLOURLESS HYGROSCOPIC LIQUID WITH CHARACTERISTIC ODOUR.
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
8
Fraction Csp3
0.83
H-bond acceptors
2
Molar refractivity
29.43
TPSA
26.3

LogP / Solubility

WLOGP
1.1
MLOGP
0.96
Consensus LogP
0.69
Log S (ESOL)
-1.24
Class (ESOL)
Soluble
Log S (Ali)
-1.29
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.32
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)
-2.63

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
1.5

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