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VAQORAOther Organic Building BlocksAvailable on request
O,O,S-Trimethyl Dithiophosphate
Synonyms: O,O,S-Trimethyl phosphorodithioate · O,O,S-Trimethylphosphorodithioate · O,O,S-Trimethylphosphorodithionate · OOS-MeP(S)
CAS No.2953-29-9
FormulaC3H9O2PS2
Mol. weight172.20
Catalogue No.VQ-039244
PurityOn COA
HSN—
O,O,S-Trimethyl Dithiophosphate (CAS 2953-29-9) – organic building block. C3H9O2PS2, MW 172.2. Request a quote: COA, bulk packs and worldwide export.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About O,O,S-Trimethyl Dithiophosphate
O,O,S-Trimethyl Dithiophosphate (CAS 2953-29-9) is an organic building block offered by Vaqora Chemicals. Formula C3H9O2PS2, molecular weight 172.2 g/mol. Systematically, it is named dimethoxy-methylsulfanyl-sulfanylidene-lambda5-phosphane. Common synonyms include O,O,S-Trimethyl phosphorodithioate and O,O,S-Trimethylphosphorodithioate.
Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.
Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.
Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.
Specifications & identifiers
| Product name | O,O,S-Trimethyl Dithiophosphate |
|---|---|
| Catalogue No. | VQ-039244 |
| CAS Number | 2953-29-9 |
| IUPAC name | dimethoxy-methylsulfanyl-sulfanylidene-lambda5-phosphane |
| Molecular formula | C3H9O2PS2 |
| Molecular weight | 172.2 g/mol |
| Exact mass | 171.9782 |
| InChIKey | ILDHFYGNYDICFB-UHFFFAOYSA-N |
| SMILES | COP(=S)(OC)SC |
| PubChem CID | 18065 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | 1.6 |
| H-bond donors / acceptors | 0 / 4 |
| TPSA | 75.9 Ų |
| Synonyms | O,O,S-Trimethyl phosphorodithioate, O,O,S-Trimethylphosphorodithioate, O,O,S-Trimethylphosphorodithionate, OOS-MeP(S), Methyl phosphorodithioate, O,O-dimethyl (methylsulfanyl)phosphonothioate, dithiophosphoric acid O,O',S-trimethyl ester, dimethoxy-methylsulfanyl-thioxo-lambda5-phosphane |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH312Harmful in contact with skinH315Causes skin irritationH319Causes serious eye irritationH332Harmful if inhaledH335May cause respiratory irritationH411Toxic to aquatic life with long lasting effects
Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P391, P403 + P233, P405, P501
Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of O,O,S-Trimethyl Dithiophosphate?
The CAS Registry Number of O,O,S-Trimethyl Dithiophosphate is 2953-29-9. It is also known as O,O,S-Trimethyl phosphorodithioate, O,O,S-Trimethylphosphorodithioate, O,O,S-Trimethylphosphorodithionate.
What is the molecular formula and molecular weight of O,O,S-Trimethyl Dithiophosphate?
O,O,S-Trimethyl Dithiophosphate has the molecular formula C3H9O2PS2 and a molecular weight of 172.2 g/mol. Its IUPAC name is dimethoxy-methylsulfanyl-sulfanylidene-lambda5-phosphane.
Which grade and pack sizes of O,O,S-Trimethyl Dithiophosphate can I order?
We supply O,O,S-Trimethyl Dithiophosphate, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with O,O,S-Trimethyl Dithiophosphate?
Yes. Every lot of O,O,S-Trimethyl Dithiophosphate is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can O,O,S-Trimethyl Dithiophosphate be shipped internationally?
Yes. O,O,S-Trimethyl Dithiophosphate is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about O,O,S-Trimethyl Dithiophosphate
We reply within one business day with price, pack options, lead time and documentation.
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