O,O'-Dimethyl Dithiophosphate - ≥85% , CAS No.756-80-9

CAS: 756-80-9 Cat. No.: O304565 Molecular Weight: 158.17 EC Number: 212-053-9
AVAILABLE TO ORDER
GRADE & PURITY ≥85%
Synonyms
Phosphorodithioic acid, O,O-dimethyl ester | UNII-4K09JRW4Z6 | Kwas dwumetylo-dwutiofosforowy | 4K09JRW4Z6 | Kyselina O,O-dimethyldithiofosforcna [Czech] | AM84932 | Dimethylphosphorodithioate | SCHEMBL398727 | O,O-Dimethylphosphorodithioate | CZGGKXNYNPJ
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
O304565-250mg
2
$15.90
1g
O304565-1g
3
$50.90
5g
O304565-5g
5
$154.90
25g
O304565-25g
1
$488.90
100g
O304565-100g
2
$1,362.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥85% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads 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

Synonyms
Phosphorodithioic acid, O, O-dimethyl ester | UNII-4K09JRW4Z6 | Kwas dwumetylo-dwutiofosforowy | 4K09JRW4Z6 | Kyselina O, O-dimethyldithiofosforcna [Czech] | AM84932 | Dimethylphosphorodithioate | SCHEMBL398727 | O, O-Dimethylphosphorodithioate | CZGGKXNYNPJ
Specifications & Purity
≥85%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥85%
Names and Identifiers
Pubchem Sid488181755
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488181755
Canonical SmilesCOP(=S)(OC)S
IUPAC Namedimethoxy-sulfanyl-sulfanylidene-λ5-phosphane
InChIKeyCZGGKXNYNPJFAX-UHFFFAOYSA-N
INCHI1S/C2H7O2PS2/c1-3-5(6,7)4-2/h1-2H3,(H,6,7)
Isomeric SMILES COP(=S)(OC)S
Molecular Weight 158.17
Reaxy-Rn 635993
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=635993&ln=

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.

View datasheet →

🔬 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 ParentPhosphorodithioic acid O,O-diesters
Alternative Parents Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Phosphorodithioic acid o,o-diester - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phosphorodithioic acid o,o-diesters. These are organooxygen compounds that contain a phosphorodithioic acid, which is O,O-disubstituted by an 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:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
C2315604Certificate of AnalysisJan 12, 2026 O304565
C2315607Certificate of AnalysisJan 12, 2026 O304565
C2315611Certificate of AnalysisJan 12, 2026 O304565
C2315616Certificate of AnalysisJan 12, 2026 O304565
C2315644Certificate of AnalysisJan 12, 2026 O304565
C2315651Certificate of AnalysisJan 12, 2026 O304565
C2315667Certificate of AnalysisJan 12, 2026 O304565
C2315752Certificate of AnalysisJan 12, 2026 O304565
Chemical and Physical Properties
SensitivityAir & Heat sensitive
Refractive Index1.53
Flash Point(°C)48 °C
Boil Point(°C)57°C/4 mmHg
Molecular Weight158.180 g/mol
XLogP31.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass157.963 Da
Monoisotopic Mass157.963 Da
Topological Polar Surface Area51.600 Ų
Heavy Atom Count7
Formal Charge0
Complexity85.700
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
Reviews

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