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CAS 1314-61-0 Tantalum(V) oxide molecular structure lightbox
CAS RN: 1314-61-0

Tantalum(V) oxide

Product Availability

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21 package records20 with current stock8 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260605 100g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20260419 25g In stock Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batchno.20250520 500g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20260528 5g In stock Shanghai, Shandong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250628 100g In stock Shanghai, Shandong, Hebei Inquiry
Batchno.20250120 25g In stock Shanghai, Shandong, Guangdong, Hebei Inquiry
Batchno.20251007 500g In stock Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260409 100g In stock Shandong Inquiry
Batchno.20260112 25g In stock Shandong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260305 5g / 25g / 100g / 500g Confirm by inquiry Shanghai, Shandong, Guangdong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250607 25g / 100g Out of stock 5-7 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260101 100g In stock Shanghai Inquiry
Batchno.20250222 25g In stock Shanghai, Shenzhen, Tianjin Inquiry
Batchno.20250313 500g In stock Shanghai Inquiry
Batchno.20251103 5g In stock Shanghai, Tianjin Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251229 100g In stock Shandong, Chongqing, Hebei Inquiry
Batchno.20250429 25g In stock Shanghai, Shandong, Guangdong, Chongqing Inquiry
Batchno.20250927 5g In stock Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250914 10g In stock Inquiry
Batchno.20260411 250g In stock Inquiry
Batchno.20250712 50g In stock Inquiry
  • Product code: SSC-038249
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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: ≥97%
  • 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 1314-61-0
Pack Size Recorded Purity Available Qty Ship From Inquiry
100g ≥97% 0 Out of Stock Shenzhen Inquiry

1314-61-0 / pentakis(oxygen(2-));bis(tantalum(5+))

Standard CAS: 1314-61-0 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
1314-61-0
Multi CAS
No
Molecular Formula
O5Ta2
Molecular Weight
441.890000
Exact Mass
441.870570
SMILES
[O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5]
InChI
InChI=1S/5O.2Ta/q5*-2;2*+5
InChIKey
BPUBBGLMJRNUCC-UHFFFAOYSA-N

Physical Properties

Physical Description
Dry Powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
7
H-bond acceptors
5
Molar refractivity
3.43
TPSA
142.5

LogP / Solubility

WLOGP
-0.6
MLOGP
-0.5
XLogP3
-0.6
Consensus LogP
-0.57
Log S (ESOL)
-2.2
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.75
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.04
Class (SILICOS-IT)
Moderately soluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
No
CYP1A2 inhibitor
No
CYP2C19 inhibitor
No
CYP2C9 inhibitor
No
CYP2D6 inhibitor
No
CYP3A4 inhibitor
No
Log Kp (skin permeation)
-5.84

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

GHS Hazard Statements
Not Classified Reported as not meeting GHS hazard criteria by 78 of 80 companies (only 2.5% companies provided GHS information). For more detailed information, please visit ECHA C&L website.

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