(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt - ≥96% , CAS No.29684-56-8

CAS: 29684-56-8 Cat. No.: M138624 Molecular Weight: 238.3 Beilstein Registry Number: 1432131 EC Number: 629-648-8
AVAILABLE TO ORDER
GRADE & PURITY ≥96%
Synonyms
(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt, 97% | Methyl N-(triethylammoniosulfonyl)carbamate | AS-14675 | J-017605 | MEFENACET [MI] | METHYL-N-(TRIETHYLAMMONIUMSULFONYL)CARBAMATE | NSC 758390 | SCHEMBL22689389 | ((Methoxycarbonyl)su
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M138624-1g
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$22.90

$34.90
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5g
M138624-5g
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$42.90

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10g
M138624-10g
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$79.90
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25g
M138624-25g
2

$70.90

$106.90
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100g
M138624-100g
1

$144.90

$217.90
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500g
M138624-500g
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$365.90

$548.90
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Why this grade

≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Usually used as powerful dehydration agent for compounds such as secondary and tertiary alcohols, diols, amino alcohols, sugars, etc, including reactions with epoxides.

Specifications

Synonyms
(Methoxycarbonylsulfamoyl)triethylammonium hydroxide, inner salt, 97% | Methyl N-(triethylammoniosulfonyl)carbamate | AS-14675 | J-017605 | MEFENACET [MI] | METHYL-N-(TRIETHYLAMMONIUMSULFONYL)CARBAMATE | NSC 758390 | SCHEMBL22689389 | ((Methoxycarbonyl)su
Specifications & Purity
≥96%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥96%
Names and Identifiers
Canonical SmilesCC[N+](CC)(CC)S(=O)(=O)N=C([O-])OC
IUPAC Name(1E)-1-methoxy-N-(triethylazaniumyl)sulfonylmethanimidate
InChIKeyYSHOWEKUVWPFNR-UHFFFAOYSA-N
INCHI1S/C8H18N2O4S/c1-5-10(6-2,7-3)15(12,13)9-8(11)14-4/h5-7H2,1-4H3
Isomeric SMILES CC[N+](CC)(CC)S(=O)(=O)/N=C(\[O-])/OC
WGK Germany 3
Molecular Weight 238.3
Beilstein 1432131
Reaxy-Rn 1432131
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1432131&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassOrganic sulfuric acids and derivatives
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic sulfuric acids and derivatives
Alternative Parents Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic sulfuric acid or derivatives - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic sulfuric acids and derivatives. These are organic compounds containing the sulfuric acid or a derivative thereof.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

10 results found

Lot NumberCertificate TypeDateItem
F2622074Certificate of AnalysisJun 24, 2026 M138624
G2409103Certificate of AnalysisApr 07, 2026 M138624
H2505071Certificate of AnalysisAug 10, 2025 M138624
B2318029Certificate of AnalysisJan 09, 2023 M138624
B2318090Certificate of AnalysisJan 09, 2023 M138624
B2318119Certificate of AnalysisJan 09, 2023 M138624
B2318120Certificate of AnalysisJan 09, 2023 M138624
B2318152Certificate of AnalysisJan 09, 2023 M138624
H2513085Certificate of AnalysisJan 09, 2023 M138624
J2530099Certificate of AnalysisJan 09, 2023 M138624
Chemical and Physical Properties
SolubilitySoluble in organic solvents.
SensitivityHeat & Moisture sensitive.
Melt Point(°C)79 °C
Molecular Weight238.310 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass238.099 Da
Monoisotopic Mass238.099 Da
Topological Polar Surface Area87.200 Ų
Heavy Atom Count15
Formal Charge0
Complexity306.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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