O,O,S-trimethyl dithiophosphate - ≥95% , CAS No.2953-29-9

CAS: 2953-29-9 Cat. No.: O1060392 Molecular Weight: 172.200 EC Number: 608-373-7
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
O1060392-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$496.90
100mg
O1060392-100mg
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$717.90
250mg
O1060392-250mg
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$1,247.90
500mg
O1060392-500mg
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$1,925.90
1g
O1060392-1g
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$2,456.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Specifications & Purity
≥95%
Storage
Room temperature
Purity
≥95%
Names and Identifiers
Canonical SmilesCOP(=S)(OC)SC
IUPAC Namedimethoxy-methylsulfanyl-sulfanylidene-lambda5-phosphane
InChIKeyILDHFYGNYDICFB-UHFFFAOYSA-N
INCHI1S/C3H9O2PS2/c1-4-6(7,5-2)8-3/h1-3H3
Molecular Weight 172.200

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic dithiophosphoric acids and derivatives
SubclassDithiophosphate O-esters
Intermediate Tree Nodes Not available
Direct ParentDithiophosphate O-esters
Alternative Parents Dithiophosphate S-esters  Sulfenyl compounds  Organothiophosphorus compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Dithiophosphate o-ester - Dithiophosphate s-ester - Sulfenyl compound - Organothiophosphorus compound - Organic oxygen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dithiophosphate o-esters. These are o-ester derivatives of dithiophosphates, with the general structure RSP(O)(O)=S (R = organyl group).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight172.200 g/mol
XLogP31.600
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass171.978 Da
Monoisotopic Mass171.978 Da
Topological Polar Surface Area75.900 Ų
Heavy Atom Count8
Formal Charge0
Complexity97.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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