(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt
(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt (CAS: 29684-56-8) is a deaminating reagent with a molecular weight of 238.30 g/mol. It is commonly employed in organic synthesis as a dehydrating agent and for various specialty chemical transformations. Its unique structure makes it valuable in specific synthetic pathways where a mild yet effective reagent is required.
- IUPAC
- Burgess reagent,Methyl N-(triethylammoniosulfonyl)carbamate
- Synonyms
- CH3O2CNSO2N(C2H5)3Methyl N-(triethylammoniosulfonyl)carbamateBurgess reagent

Dehydrating Agent
This compound serves as an effective dehydrating agent in organic synthesis. It is particularly useful for promoting reactions that involve the removal of water molecules.
Chemical Synthesis
It is utilized as a reagent in various chemical synthesis applications, facilitating specific transformations due to its unique chemical properties.
Specialty Organic Transformations
The reagent finds application in specialty syntheses, aiding in complex organic reactions where precise control and mild conditions are paramount.
| Molecular weight | 238.30 |
|---|---|
| Linear formula | CH3O2CNSO2N(C2H5)3 |
| Assay | 97% |
| Grade | purum |
| Storage temperature | −20°C |
| Melting point | 76-79 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shipped In | wet ice |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt used for?
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(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt is primarily used as a dehydrating agent and in specialty chemical synthesis.
What is the CAS number and formula for this compound?
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The CAS number is 29684-56-8, and its linear formula is CH3O2CNSO2N(C2H5)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical at a 97% assay with a 'purum' grade. It is not supplied as USP, BP, EP, or any other pharmacopoeia grade.
How should (Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt be handled?
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This compound is classified as a Warning with hazards H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment including a dust mask (N95 type), eyeshields, and gloves should be used. Ensure good ventilation.
How is this chemical shipped?
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This product is shipped wet ice to maintain stability during transit.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team via the website or provided contact details.
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