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CAS 12067-46-8 TUNGSTEN SELENIDE molecular structure lightbox
CAS RN: 12067-46-8

TUNGSTEN SELENIDE

Product Availability

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16 package records9 with current stock9 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250114 100g In stock Shandong Inquiry
Batchno.20260601 10g In stock Guangdong Inquiry
Batchno.20250308 2g In stock Shandong, Guangdong Inquiry
Batchno.20260509 50g In stock Shanghai, Shandong Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260109 100g In stock Shanghai Inquiry
Batchno.20251109 1g In stock Shanghai Inquiry
Batchno.20251104 25g Out of stock Inquiry
Batchno.20250321 5g In stock Shanghai Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260505 5g / 25g / 100g Confirm by inquiry Shandong, Chongqing, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260506 25g Out of stock 5-7 business days Inquiry
Batchno.20250814 5g In stock Shanghai, Shandong, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20251013 1EA Out of stock 15 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250913 1EA Out of stock 15 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20260503 1EA Out of stock 15 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250404 1EA Out of stock 8-10 business days Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250127 1EA Out of stock 15 business days Inquiry
  • Product code: SSC-021737
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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: 5g
  • 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 12067-46-8
Pack Size Recorded Purity Available Qty Ship From Inquiry
5g ≥97% 0 Out of Stock Beijing Inquiry

12067-46-8 / bis(selanylidene)tungsten

Tungsten selenide (WSe2) | EINECS 235-078-7 | DTXSID8065240

Standard CAS: 12067-46-8 Multi CAS: Yes
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
12067-46-8
Multi CAS
Yes
Molecular Formula
Se2W
Molecular Weight
341.800000
Exact Mass
343.783980
SMILES
[Se]=[W]=[Se]
InChI
InChI=1S/2Se.W
InChIKey
ROUIDRHELGULJS-UHFFFAOYSA-N
Synonyms
Tungsten selenide (WSe2) EINECS 235-078-7 DTXSID8065240 RefChem:192531 DTXCID2033651

Physical Properties

Physical Description
Black odorless powder
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
3
Molar refractivity
11.51
TPSA
0.0000

LogP / Solubility

WLOGP
-0.76
MLOGP
-0.66
XLogP3
-0.76
Consensus LogP
-0.73
Log S (ESOL)
-1.48
Class (ESOL)
Soluble
Log S (Ali)
-1.81
Class (Ali)
Soluble
Log S (SILICOS-IT)
-1.25
Class (SILICOS-IT)
Soluble

ADME

GI absorption
Low
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)
-5.35

Drug-likeness / Medicinal Chemistry

Lipinski
Yes
Ghose
No
Veber
Yes
Egan
Yes
Muegge
No
Bioavailability score
0.55
Brenk alerts
1
Leadlikeness
Yes
Synthetic Accessibility
1

Safety & Transport

Pictogram(s)
Acute Toxic Health Hazard Environmental Hazard
Signal
Danger
GHS Hazard Statements
H301+H331 (42.9%): Toxic if swallowed or if inhaled [Danger Acute toxicity, oral; acute toxicity, inhalation] H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral] H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation] H373 (100%): May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure] H400 (100%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
Precautionary Statement Codes
P260, P261, P264, P270, P271, P273, P301+P316, P304+P340, P316, P319, P321, P330, P391, P403+P233, P405, and P501

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