Sodium di-sec-butyl phosphorodithioate

CAS 33619-92-0  ·  C₈H₁₈NaO₂PS₂  ·  MW 264.3 g/mol

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3D model Sodium di-sec-butyl phosphorodithioate, CAS 33619-92-0, molecular formula C₈H₁₈NaO₂PS₂, molar mass 264.3 g/mol
About Sodium di-sec-butyl phosphorodithioate

Sodium di-sec-butyl phosphorodithioate is a chemical compound registered under number CAS 33619-92-0, with the molecular formula C₈H₁₈NaO₂PS₂, and a molar mass of 264.3 g/mol.

The molecule contains 32 atoms connected by 31 chemical bonds. The full systematic IUPAC name of this compound is sodium di(butan-2-yloxy)-sulfanylidene-sulfido-lambda5-phosphane. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, polar surface area PSA = 51.6 Ų, 0 donors and 4 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaC₈H₁₈NaO₂PS₂
Molar mass264.3 g/mol
IUPACsodium di(butan-2-yloxy)-sulfanylidene-sulfido-lambda5-phosphane
SMILESCCC(C)OP(=S)(OC(C)CC)[S-].[Na+]
InChIKeyFVLCBQUCLOPWGZ-UHFFFAOYSA-M
logP (XLogP3)—
PSA51.6 Ų
HBD / HBA0 / 4
PubChem CIDCID 23681170 ↗
GHS safety

Signal word: Danger

GHS05
GHS05

H314 — Causes severe skin burns and eye damage

H318 — Causes serious eye damage

Scientific literature

Brak articles naukowych dla CAS 33619-92-0 w PubMed / OpenAlex / Semantic Scholar.

Synonyms
Sodium O,O-di-sec-butyl dithiophosphate · 33619-92-0 · Aeroflat 238 · K47G0HX6HC · HSDB 2626 · SODIUM DI-SEC-BUTYL PHOSPHORODITHIOATE · EINECS 251-598-7 · Sodium O,O'-di-sec-butyldithiophosphate · Phosphorodithioic acid, O,O-di-sec-butyl ester, sodium salt · Phosphorodithioic acid, O,O-bis(1-methylpropyl) ester, sodium salt · SEC-BUTYL SODIUM PHOSPHORODITHIOATE · Phosphorodithioic acid, O,O-bis(1-methylpropyl) ester, sodium salt (1:1) · RefChem:887473 · DTXCID401324079 · Sodium O,Odisecbutyl dithiophosphate
Data sources
Related molecules
📜 License & provenancePREDICTED MODEL · NOT VERIFIEDMolGod_License_1
PREDICTED MODEL — NOT VERIFIED
computed by MolGod Scientific · experimental feature (beta) · may contain errors
ILLUSTRATIVE FRAGMENT ARRANGEMENT — relative positions are not structural data

No source 3-D conformer was available to MolGod for this substance. MolGod Scientific computed this geometry from the structural formula with RDKit 2026.03.6 (ETKDGv3 conformer generation, MMFF94 force-field optimisation; lowest-energy converged conformer of a fixed-seed set). It is not a measured structure, it does not come from PubChem, and it has not been compared with experimental data. It shows one possible conformation.

This substance consists of 2 separate components (for example ions). Each component was computed separately; they are arranged radially around a layout anchor for visualisation only (at least 3.0 Å apart). Their relative positions are not a crystal structure, coordination geometry, ionic contacts or any experimentally determined arrangement.

3 stereo element(s) undefined in the source record (3 stereocentre(s), 0 double-bond E/Z) were assigned arbitrarily; the model shows one stereoisomer only, which may not be the naturally occurring or commercial form.

Methods and references
  1. RDKit: Open-source cheminformatics, version 2026.03.6. Zenodo. doi:10.5281/zenodo.22140358 (all versions: doi:10.5281/zenodo.591637)
  2. Riniker S, Landrum GA. Better Informed Distance Geometry: Using What We Know To Improve Conformation Generation. J. Chem. Inf. Model. 2015, 55, 2562-2574. doi:10.1021/acs.jcim.5b00654
  3. Wang S, Witek J, Landrum GA, Riniker S. Improving Conformer Generation for Small Rings and Macrocycles Based on Distance Geometry and Experimental Torsional-Angle Preferences. J. Chem. Inf. Model. 2020, 60, 2044-2058. doi:10.1021/acs.jcim.0c00025
  4. Halgren TA. Merck molecular force field. I. Basis, form, scope, parameterization, and performance of MMFF94. J. Comput. Chem. 1996, 17, 490-519. doi:10.1002/(SICI)1096-987X(199604)17:5/6<490::AID-JCC1>3.0.CO;2-P
  5. Tosco P, Stiefl N, Landrum G. Bringing the MMFF force field to the RDKit: implementation and validation. J. Cheminform. 2014, 6, 37. doi:10.1186/s13321-014-0037-3
  6. Heller SR, McNaught A, Pletnev I, Stein S, Tchekhovskoi D. InChI, the IUPAC International Chemical Identifier. J. Cheminform. 2015, 7, 23. doi:10.1186/s13321-015-0068-4
  7. Kim S, Chen J, Cheng T, et al. PubChem 2025 update. Nucleic Acids Res. 2025, 53, D1516-D1525. doi:10.1093/nar/gkae1059 Compound record: https://pubchem.ncbi.nlm.nih.gov/compound/23681170
  8. Bolton EE, Kim S, Bryant SH. PubChem3D: Conformer generation. J. Cheminform. 2011, 3, 4. doi:10.1186/1758-2946-3-4 (cited for contrast: no source 3-D conformer was available to MolGod for this record)
Sodium di-sec-butyl phosphorodithioate (CAS 33619-92-0), C₈H₁₈NaO₂PS₂ - 3D ball-and-stick molecular model, engraved element symbols (C H Na O P S), MolGod STL previewDownload image

MG-STL-33619-92-0-ENGRAVED · 398,884 △ · 19 MB · SHA-256 fa6308bde8197fb3

Download 3D model · ENGRAVED · C H Na O P S

Sodium di-sec-butyl phosphorodithioate (CAS 33619-92-0), C₈H₁₈NaO₂PS₂ - 3D ball-and-stick molecular model, MolGod STL previewDownload image

MG-STL-33619-92-0-NORMAL · 13,216 △ · 645 KB · SHA-256 db1aa7b9c0be63c1

Download 3D model

Model
Sodium di-sec-butyl phosphorodithioate · 33619-92-0
InChIKey
FVLCBQUCLOPWGZ-UHFFFAOYSA-M
License
CC BY-SA 4.0 International (source rights undetermined — not yet granted)
Attribution
MolGod Scientific — Sodium di-sec-butyl phosphorodithioate (CAS 33619-92-0)
License & provenance record
Sodium di-sec-butyl phosphorodithioate (CAS 33619-92-0) →
MolGod molecule record
Sodium di-sec-butyl phosphorodithioate →
Source data
PubChem CID 23681170 ↗
Model information
STL generated by MolGod · MolGod STL Exporter build 48804cd20b0d · generated 2026-10-14
SHA-256 (STL)
db1aa7b9c0be63c158eb22fad58e1cf5e472c7722943bf1ff5fe5b710b706efb
MD5 (STL)
d7dcb8088756c918be8c20bbb7233c5d
Model identifier
MG-STL-33619-92-0
Transformation
MolGod Scientific ball-and-stick mesh
Changes
PREDICTED geometry computed by MolGod Scientific (RDKit), NOT verified; rendered as a triangulated mesh.
Wikimedia Commons
not published yet

This license applies to the MolGod-created STL mesh, not automatically to third-party source material.

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