Dimethylselenide - ≥98%(GC) , CAS No.593-79-3

CAS: 593-79-3 Cat. No.: D154771 Molecular Weight: 109.03 EC Number: 209-807-4
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(GC)
Synonyms
D1289 | methylselanylmethane | YK0R6JKT6H | Methyl selenide, 8CI | RVIXKDRPFPUUOO-UHFFFAOYSA-N | Methyl selenium | AKOS015840123 | Methane, selenobis- | EN300-1590162 | Dimethyl selenide, >=99.0% (GC) | Methyl selenide | MFCD00014848 | Selenium dimethyl |
Storage
Store at 2-8°C,Protected from light,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D154771-1g
3
$109.90
5g
D154771-5g
1
$411.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(GC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light,Argon charged Ships Wet ice 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.

Overview

Used as primary and secondary intermediate and also used in chemical research.

Specifications

Synonyms
D1289 | methylselanylmethane | YK0R6JKT6H | Methyl selenide, 8CI | RVIXKDRPFPUUOO-UHFFFAOYSA-N | Methyl selenium | AKOS015840123 | Methane, selenobis- | EN300-1590162 | Dimethyl selenide, >=99.0% (GC) | Methyl selenide | MFCD00014848 | Selenium dimethyl |
Specifications & Purity
≥98%(GC)
Storage
Store at 2-8°C, Protected from light, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Canonical SmilesC[Se]C
IUPAC Namemethylselanylmethane
InChIKeyRVIXKDRPFPUUOO-UHFFFAOYSA-N
INCHI1S/C2H6Se/c1-3-2/h1-2H3
Isomeric SMILES C[Se]C
RTECS VS6880000
Molecular Weight 109.03
Reaxy-Rn 1696848
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1696848&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
SuperclassOrganometallic compounds
ClassOrganometalloid compounds
SubclassOrganoselenium compounds
Intermediate Tree Nodes Not available
Direct ParentSelenoethers
Alternative Parents Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Selenoether - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as selenoethers. These are organic compounds containing a selenoether group, with the general formula RseR' ( where R, R' are not H atoms).
External Descriptors a small molecule
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.

4 results found

Lot NumberCertificate TypeDateItem
E2614084Certificate of AnalysisMay 20, 2026 D154771
K2201305Certificate of AnalysisAug 09, 2022 D154771
K2201349Certificate of AnalysisAug 09, 2022 D154771
G2227722Certificate of AnalysisAug 10, 2021 D154771
Chemical and Physical Properties
SolubilityVery soluble in ethyl ether and ethyl alcohol.
SensitivitySensitive to air; sensitive to light; sensitive to humidity
Refractive Index1.49
Flash Point(°C)-16 °C
Boil Point(°C)58°C
Molecular Weight109.040 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass109.963 Da
Monoisotopic Mass109.963 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count3
Formal Charge0
Complexity2.800
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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