N-Methylmethanesulfonamide - ≥98% , CAS No.1184-85-6

CAS: 1184-85-6 Cat. No.: M121825 Molecular Weight: 109.14 EC Number: 601-529-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2,2'-(5-methyl-1,3-phenylene)-di-(2-methylpropionitrile) | N-methyl methylsulfonamide | SB75562 | Methanesulfonic acid methylamide | AMY40669 | Methanesulfonamide, N-methyl- | Methansulfonsaure-N-methylamid [German] | N-Methyl methanesulfonamide | UNII-3C
Storage
Argon charged,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M121825-5g
9
$9.90
25g
M121825-25g
7

$22.90

$30.90
Save $8.00 (25.89%)
100g
M121825-100g
10

$69.90

$109.90
Save $40.00 (36.40%)
500g
M121825-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$271.90

$492.90
Save $221.00 (44.84%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.

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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.

Specifications

Synonyms
2, 2'-(5-methyl-1, 3-phenylene)-di-(2-methylpropionitrile) | N-methyl methylsulfonamide | SB75562 | Methanesulfonic acid methylamide | AMY40669 | Methanesulfonamide, N-methyl- | Methansulfonsaure-N-methylamid [German] | N-Methyl methanesulfonamide | UNII-3C
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488187062
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187062
Canonical SmilesCNS(=O)(=O)C
IUPAC NameN-methylmethanesulfonamide
InChIKeyUHNHTTIUNATJKL-UHFFFAOYSA-N
INCHI1S/C2H7NO2S/c1-3-6(2,4)5/h3H,1-2H3
Isomeric SMILES CNS(=O)(=O)C
RTECS PB0476750
UN Number 1993
Packing Group III
Molecular Weight 109.14
Reaxy-Rn 1633748
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1633748&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.

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🔬 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 sulfonic acids and derivatives
SubclassOrganosulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentOrganosulfonamides
Alternative Parents Organic sulfonamides  Aminosulfonyl compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organosulfonic acid amide - Organic sulfonic acid amide - Aminosulfonyl compound - Sulfonyl - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organonitrogen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organosulfonamides. These are compounds containing the sulfonamide functional group, an amide of sulfonic acid with the general structure R1S(=O)2N(R2)R3 (R1=alkyl, aryl; R2,R3=H, alkyl, aryl).
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.

15 results found

Lot NumberCertificate TypeDateItem
G2214335Certificate of AnalysisApr 07, 2026 M121825
G2214347Certificate of AnalysisApr 07, 2026 M121825
H1425042Certificate of AnalysisMar 20, 2026 M121825
E1423088Certificate of AnalysisJan 05, 2026 M121825
G2410211Certificate of AnalysisApr 25, 2024 M121825
G2410212Certificate of AnalysisApr 25, 2024 M121825
B2521440Certificate of AnalysisApr 24, 2024 M121825
B2521456Certificate of AnalysisApr 24, 2024 M121825
B2521457Certificate of AnalysisApr 24, 2024 M121825
B2521458Certificate of AnalysisApr 24, 2024 M121825
D2319558Certificate of AnalysisJun 14, 2022 M121825
D2319570Certificate of AnalysisJun 14, 2022 M121825
D2319583Certificate of AnalysisJun 14, 2022 M121825
G2214452Certificate of AnalysisJun 14, 2022 M121825
B2216138Certificate of AnalysisFeb 22, 2022 M121825

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Chemical and Physical Properties
SensitivityAir Sensitive
Refractive Index1.45
Flash Point(°C)53 °C
Boil Point(°C)118°C/0.3mmHg
Molecular Weight109.150 g/mol
XLogP3-0.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count1
Exact Mass109.02 Da
Monoisotopic Mass109.02 Da
Topological Polar Surface Area54.600 Ų
Heavy Atom Count6
Formal Charge0
Complexity108.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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