(Methylthio)acetaldehyde dimethyl acetal, 97% 40015-15-4

Name: (Methylthio)acetaldehyde dimethyl acetal, 97%
Brand: Vaqora Chemicals
SKU: VQ-010736

About (Methylthio)acetaldehyde dimethyl acetal, 97%

Listed under CAS 40015-15-4, (Methylthio)acetaldehyde dimethyl acetal is an organosulfur compound available from Vaqora Chemicals at a purity of 97%. With the molecular formula C5H12O2S, it has a molar mass of 136.21 g/mol. Its systematic (IUPAC) name is 1,1-dimethoxy-2-methylsulfanylethane. Common synonyms include 1,1-Dimethoxy-2-(methylthio)ethane and (Methylmercapto)acetaldehyde dimethyl acetal.

In its supplied form it is a clear colourless liquid. Literature values give a boiling point of 60 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 25 g and 1 kg packs, (Methylthio)acetaldehyde dimethyl acetal is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	(Methylthio)acetaldehyde dimethyl acetal, 97%
Catalogue No.	VQ-010736
CAS Number	40015-15-4
IUPAC name	1,1-dimethoxy-2-methylsulfanylethane
Molecular formula	C₅H₁₂O₂S
Molecular weight	136.21 g/mol
Exact mass	136.0558
Purity / assay	97%
HSN code	29399900
InChIKey	DVOAQLUDKIFSNB-UHFFFAOYSA-N
SMILES	COC(CSC)OC
PubChem CID	638113

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Boiling point	60 °C
LogP (XLogP3)	0.7
H-bond donors / acceptors	0 / 3
TPSA	43.8 Å²
Synonyms	1,1-Dimethoxy-2-(methylthio)ethane, (Methylmercapto)acetaldehyde dimethyl acetal, ethane, 1,1-dimethoxy-2-(methylthio)-, (Methylthio)acetaldehydedimethylacetal, 1,1-dimethoxy-2-methylsulfanyl-ethane, (methylthio)acetaldehyde dimethylacetal, ethane, 1,1-dimethoxy-2, (2,2-dimethoxyethyl)(methyl)sulfane, (Methylthio)acetaldehyde dimethyl acetal, 97%

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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 (Methylthio)acetaldehyde dimethyl acetal, 97%?

The CAS Registry Number of (Methylthio)acetaldehyde dimethyl acetal, 97% is 40015-15-4. It is also known as 1,1-Dimethoxy-2-(methylthio)ethane, (Methylmercapto)acetaldehyde dimethyl acetal, ethane, 1,1-dimethoxy-2-(methylthio)-.

What is the molecular formula and molecular weight of (Methylthio)acetaldehyde dimethyl acetal, 97%?

(Methylthio)acetaldehyde dimethyl acetal, 97% has the molecular formula C5H12O2S and a molecular weight of 136.21 g/mol. Its IUPAC name is 1,1-dimethoxy-2-methylsulfanylethane.

Which grade and pack sizes of (Methylthio)acetaldehyde dimethyl acetal, 97% can I order?

We supply (Methylthio)acetaldehyde dimethyl acetal, 97% in (97%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with (Methylthio)acetaldehyde dimethyl acetal, 97%?

Yes. Every lot of (Methylthio)acetaldehyde dimethyl acetal, 97% 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 (Methylthio)acetaldehyde dimethyl acetal, 97% be shipped internationally?

Yes. (Methylthio)acetaldehyde dimethyl acetal, 97% 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.