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CAS 12143-72-5 Tantalum sulfide molecular structure lightbox
CAS RN: 12143-72-5

Tantalum sulfide

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5 package records4 with current stock2 grade groups
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250130 1g In stock Shanghai, Shandong, Guangdong Inquiry
Batchno.20250204 250mg In stock Shanghai, Shandong Inquiry
Batchno.20250528 25g In stock Shanghai Inquiry
Batchno.20260123 5g In stock Shanghai, Hebei Inquiry
Batch No.PackageAvailabilityWarehouseLead TimeInquiry
Batchno.20250831 1EA Out of stock 15 business days Inquiry
  • Product code: starshine_CAS12143-72-5
  • Purity/Analytical Methods: >99.0%
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12143-72-5 / bis(sulfanylidene)tantalum

Standard CAS: 12143-72-5 Multi CAS: No
Basic Information Physical Properties Computed Properties Safety & Transport

Basic Information

CAS
12143-72-5
Multi CAS
No
Molecular Formula
S2Ta
Molecular Weight
245.080000
Exact Mass
244.892140
SMILES
S=[Ta]=S
InChI
InChI=1S/2S.Ta
InChIKey
FAWYJKSBSAKOFP-UHFFFAOYSA-N

Physical Properties

Physical Description
Black solid; [HSDB] Black powder with an odor like rotten eggs
State
Solid

Computed Properties

Structural Parameters

Heavy atom count
3
H-bond acceptors
2
Molar refractivity
15.18
TPSA
64.2000

LogP / Solubility

WLOGP
1.29
MLOGP
1.14
XLogP3
1.29
Consensus LogP
1.24
Log S (ESOL)
-2.17
Class (ESOL)
Moderately soluble
Log S (Ali)
-2.5
Class (Ali)
Moderately soluble
Log S (SILICOS-IT)
-2.33
Class (SILICOS-IT)
Moderately 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)
-3.3

Drug-likeness / Medicinal Chemistry

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

Safety & Transport

Pictogram(s)
Irritant
Signal
Warning
GHS Hazard Statements
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation] H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation] H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
Precautionary Statement Codes
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501

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