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CAS 105-21-5 γ-Heptanolactone molecular structure lightbox
CAS RN: 105-21-5

γ-Heptanolactone

Product Availability

Choose a grade to view its available package options.

9 package records8 with current stock1 grade group
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260604 100g In stock Shanghai, Shenzhen, Wuhan, Chengdu Inquiry
Batchno.20250908 100ml In stock Shandong Inquiry
Batchno.20260526 1kg In stock Shanghai, Shenzhen, Wuhan, Chengdu Inquiry
Batchno.20250702 2.5L Out of stock 5-7 business days Inquiry
Batchno.20260118 25g In stock Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260601 25ml In stock Shanghai, Shandong Inquiry
Batchno.20250405 500g In stock Shanghai, Shenzhen, Tianjin, Wuhan, Chengdu Inquiry
Batchno.20260420 500ml In stock Shanghai Inquiry
Batchno.20250523 5g In stock Chengdu Inquiry
  • Product code: SSC-006770
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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
  • Available purity: ≥95%
  • 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 105-21-5
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥95% 0 Out of Stock Hong Kong Inquiry

105-21-5 / 5-propyloxolan-2-one

gamma-Heptalactone | 4-Heptanolide | 5-propyloxolan-2-one

Standard CAS: 105-21-5 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
105-21-5
Multi CAS
Yes
Molecular Formula
C7H12O2
Molecular Weight
128.170000
Exact Mass
128.083730
SMILES
CCCC1CCC(=O)O1
InChI
InChI=1S/C7H12O2/c1-2-3-6-4-5-7(8)9-6/h6H,2-5H2,1H3
InChIKey
VLSVVMPLPMNWBH-UHFFFAOYSA-N
Synonyms
gamma-Heptalactone 4-Heptanolide 5-propyloxolan-2-one gamma-Heptanolactone 2(3H)-Furanone, dihydro-5-propyl-

Physical Properties

Density
0.997-1.004 (20°)
Physical Description
Colorless liquid; colourless, slightly oily liquid with a coconut, sweet, malty, caramel odour
State
Liquid

Computed Properties

Structural Parameters

Heavy atom count
9
Fraction Csp3
0.86
Rotatable bonds
2
H-bond acceptors
2
Molar refractivity
34.02
TPSA
26.3

LogP / Solubility

WLOGP
1.49
MLOGP
1.3
XLogP3
1.1
Consensus LogP
1.3
Log S (ESOL)
-1.44
Class (ESOL)
Soluble
Log S (Ali)
-1.69
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.97
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)
-2.44

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Leadlikeness
No
Synthetic Accessibility
2

Safety & Transport

GHS Hazard Statements
Not Classified Reported as not meeting GHS hazard criteria by 1578 of 1664 companies (only 5.2% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

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