Burgess reagent, 97%

Name: Burgess reagent, 97%
Brand: Vaqora Chemicals
SKU: VQ-010831

About Burgess reagent, 97%

Listed under CAS 29684-56-8, Burgess reagent is an organosulfur compound available from Vaqora Chemicals, specified at 97% purity. Formula C8H18N2O4S, molecular weight 238.31 g/mol. Its systematic (IUPAC) name is (1E)-1-methoxy-N-(triethylazaniumyl)sulfonylmethanimidate. Common synonyms include Methyl N-(triethylammoniosulfonyl)carbamate and Burgess' Reagent.

In its supplied form it is a white to light yellow and faint beige to beige powder. Key physical data: a melting point of 76-79 °C. Keep the material frozen at −20 °C and protect it from moisture. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Burgess reagent in 1 g, 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Burgess reagent, 97%
Catalogue No.	VQ-010831
CAS Number	29684-56-8
IUPAC name	(1E)-1-methoxy-N-(triethylazaniumyl)sulfonylmethanimidate
Molecular formula	C₈H₁₈N₂O₄S
Molecular weight	238.31 g/mol
Exact mass	238.0987
Purity / assay	97%
HSN code	29309099
InChIKey	YSHOWEKUVWPFNR-UHFFFAOYSA-N
SMILES	CC[N+](CC)(CC)S(=O)(=O)/N=C(\[O-])/OC
PubChem CID	9566069

Physical properties
Physical form	Powder
Appearance	White to light yellow and faint beige to beige powder
Melting point	76-79 °C
LogP (XLogP3)	2
H-bond donors / acceptors	0 / 5
TPSA	87.2 Å²
Storage	−20 °C
Synonyms	(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt, Methyl N-(triethylammoniosulfonyl)carbamate, Burgess' Reagent, ((Methoxycarbonyl)sulfamoyl)triethylammonium, (Methoxycarbonylsulfamoyl)triethylammonium Hydroxide Inner Salt, Ethanaminium, N,N-diethyl-N-[[(methoxycarbonyl)amino]sulfonyl]-, inner salt, 3,3-Diethyl-6-oxo-7-oxa-4-thia-3,5-diazaoctane-2,4-diaminium inner salt 4,4-dioxide, Ethanaminium, N,N-diethyl-N-(((methoxycarbonyl)amino)sulfonyl)-, inner salt, methyl N-(triethylammoniumsulfonyl)carbamate, (Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt, 97%, (Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt bound to PEG 750, Methyl-N-(triethylammoniumsulfonyl)carbamat

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, 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 Burgess reagent, 97%?

The CAS Registry Number of Burgess reagent, 97% is 29684-56-8. It is also known as (Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt, Methyl N-(triethylammoniosulfonyl)carbamate, Burgess' Reagent.

What is the molecular formula and molecular weight of Burgess reagent, 97%?

Burgess reagent, 97% has the molecular formula C8H18N2O4S and a molecular weight of 238.31 g/mol. Its IUPAC name is (1E)-1-methoxy-N-(triethylazaniumyl)sulfonylmethanimidate.

Which grade and pack sizes of Burgess reagent, 97% can I order?

We supply Burgess reagent, 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 Burgess reagent, 97%?

Yes. Every lot of Burgess reagent, 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 Burgess reagent, 97% be shipped internationally?

Yes. Burgess reagent, 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.

How should Burgess reagent, 97% be stored?

−20 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.