Methyl Diselenide

Name: Methyl Diselenide
Brand: Vaqora Chemicals
SKU: VQ-049601

About Methyl Diselenide

Listed under CAS 7101-31-7, Methyl Diselenide is an organic building block available from Vaqora Chemicals. Formula C2H6Se2, molecular weight 188.01 g/mol. The IUPAC name is (methyldiselanyl)methane. Common synonyms include Dimethyldiselenide and Diselenide, dimethyl.

Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 100 mg, 250 mg, 1 g and 5 g packs, Methyl Diselenide is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyl Diselenide
Catalogue No.	VQ-049601
CAS Number	7101-31-7
IUPAC name	(methyldiselanyl)methane
Molecular formula	C₂H₆Se₂
Molecular weight	188.01 g/mol
Exact mass	189.88
InChIKey	VLXBWPOEOIIREY-UHFFFAOYSA-N
SMILES	C[Se][Se]C
PubChem CID	23496

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	Dimethyldiselenide, Diselenide, dimethyl, dimethyldiselane, (CH3Se)2, Diselenobismethane, 1,2-Dimethyldiselane, Methyl diselenide, 8C, Methyl diselenide, 8CI, 1,2-Dimethyldiselane #, Diselane, 1,2-dimethyl-

Safety & hazard information (GHS)

Flammable

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H301+H331Toxic if swallowed or if inhaled
H301Toxic if swallowed
H331Toxic if inhaled
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P261, P264, P270, P271, P273, P280, P301 + P316, P303 + P361 + P353, P304 + P340, P316, P319, P321, P330, P370 + P378, P391, P403 + P233, P403 + P235

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyl Diselenide?

The CAS Registry Number of Methyl Diselenide is 7101-31-7. It is also known as Dimethyldiselenide, Diselenide, dimethyl, dimethyldiselane.

What is the molecular formula and molecular weight of Methyl Diselenide?

Methyl Diselenide has the molecular formula C2H6Se2 and a molecular weight of 188.01 g/mol. Its IUPAC name is (methyldiselanyl)methane.

Which grade and pack sizes of Methyl Diselenide can I order?

We supply Methyl Diselenide, 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 Methyl Diselenide?

Yes. Every lot of Methyl Diselenide 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 Methyl Diselenide be shipped internationally?

Yes. Methyl Diselenide 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.