(S)-(−)-2-Methyl-2-propanesulfinamide, 97%

Name: (S)-(−)-2-Methyl-2-propanesulfinamide, 97%
Brand: Vaqora Chemicals
SKU: VQ-011270

About (S)-(−)-2-Methyl-2-propanesulfinamide, 97%

(S)-(−)-2-Methyl-2-propanesulfinamide (CAS 343338-28-3) is a chiral building block offered by Vaqora Chemicals, specified at 97% purity. Its molecular formula is C4H11NOS and its molecular weight is 121.2 g/mol. Systematically, it is named (S)-2-methylpropane-2-sulfinamide. Alternative names: (S)-(-)-tert-Butanesulfinamide and (S)-(-)-tert-Butyl sulfinamide.

The material typically appears as white powder or crystals. Key physical data: a melting point of 106 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include enzyme inhibition studies and organic synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 1 g, 5 g, 25 g and 1 kg packs, (S)-(−)-2-Methyl-2-propanesulfinamide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Enzyme inhibition studies
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	(S)-(−)-2-Methyl-2-propanesulfinamide, 97%
Catalogue No.	VQ-011270
CAS Number	343338-28-3
IUPAC name	(S)-2-methylpropane-2-sulfinamide
Molecular formula	C₄H₁₁NOS
Molecular weight	121.2 g/mol
Exact mass	121.0561
Purity / assay	97%
HSN code	29329900
InChIKey	CESUXLKAADQNTB-ZETCQYMHSA-N
SMILES	CC(C)(C)[S@](=O)N
PubChem CID	11355477

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	106 °C
H-bond donors / acceptors	1 / 3
TPSA	62.3 Å²
Synonyms	(S)-(-)-tert-Butanesulfinamide, (S)-(-)-tert-Butyl sulfinamide, (S)-2-Methyl-2-propanesulfinamide, (S)-tert-Butanesulfinamide, (S)-tert-Butylsulfinamide, (S)-(-)-2-Methyl-2-propanesulfinamide, TBSA cpd, Ellman's sulfinamides (S)-, 2-Propanesulfinamide, 2-methyl-, (S(S))-, tert-Butanesulfinamide, (S)-(-)-, tert-Butylsulfinamide, (S)-(-)-, (S)-(-)-tert-Butylsulfinamide

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

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 (S)-(−)-2-Methyl-2-propanesulfinamide, 97%?

The CAS Registry Number of (S)-(−)-2-Methyl-2-propanesulfinamide, 97% is 343338-28-3. It is also known as (S)-(-)-tert-Butanesulfinamide, (S)-(-)-tert-Butyl sulfinamide, (S)-2-Methyl-2-propanesulfinamide.

What is the molecular formula and molecular weight of (S)-(−)-2-Methyl-2-propanesulfinamide, 97%?

(S)-(−)-2-Methyl-2-propanesulfinamide, 97% has the molecular formula C4H11NOS and a molecular weight of 121.2 g/mol. Its IUPAC name is (S)-2-methylpropane-2-sulfinamide.

Which grade and pack sizes of (S)-(−)-2-Methyl-2-propanesulfinamide, 97% can I order?

We supply (S)-(−)-2-Methyl-2-propanesulfinamide, 97% in (97%) grade, in 1 g, 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 (S)-(−)-2-Methyl-2-propanesulfinamide, 97%?

Yes. Every lot of (S)-(−)-2-Methyl-2-propanesulfinamide, 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 (S)-(−)-2-Methyl-2-propanesulfinamide, 97% be shipped internationally?

Yes. (S)-(−)-2-Methyl-2-propanesulfinamide, 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.