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N-Methylmethanesulfonamide

HCID 97632
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Basic informationNames & identifiersPropertiesSafety & regulationChemistry & industryRelated reactionsCompound notes
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Basic information

CAS
1184-85-6
Standard SMILES
CNS(C)(=O)=O
InChIKey
UHNHTTIUNATJKL-UHFFFAOYSA-N
Molecular formula
C2H7NO2S
Average molar mass
109.15 g/mol
Monoisotopic mass
109.01974964

Names & identifiers

Preferred name
N-Methylmethanesulfonamide
IUPAC
N-methylmethanesulfonamide
English name
N-Methyl methanesulfonamide
Molecular formula
C2H7NO2S
Molecular weight
109.15

Names & synonyms

N-Methylmethanesulfonamide1184-85-6Methanesulfonamide, N-methyl-Methansulfonsaure-N-methylamidMethanesulfonic acid methylamideMethansulfonic acid-n-methylamideNSC 137909Methansulfonsaure-N-methylamid [German]BRN 1633748DTXSID801521124-04-00-00268 (Beilstein Handbook Reference)RefChem:163857
Show more names
N-methylmethylsulfonamideAKOS 91020N-MethylmethaneN-Methyl methanesulfN - Methyl sulfonaMideN-Methyl methanesulfomiden-methyl-methanesulfonamidMethy sulfonyl methylamineMETHYL SULFONYL METHYLAMINE
DTXCID8074603423-930-2601-529-5N-Methyl methanesulfonamideN-Methylmethane sulfonamideN-Methyl-methanesulfonamideMFCD00776277N-methylmethanesulphonamide

Database identifiers

CAS
1184-85-6
PubChem CID
97632
DTXSID
DTXSID80152112
EC Number
423-930-2、601-529-5
Nikkaji
J511.874C

Properties

Computed structural propertiesFilling in

XLogP
-0.7
Topological polar surface area
54.6 Ų
Hydrogen bond donors
1
Hydrogen bond acceptors
3
Rotatable bonds
1
Heavy atoms
6
Formal charge
0
Complexity
108

Experimental & physicochemical properties

SpringerMaterials PropertiesDensity

Physicochemical properties

Boiling point
118 °C/0.3mmHg · 118°C/0.3mmHg(lit.)
Density
1.194 · 1.194±0.06 g/cm3(Predicted)
refractive index
1.45 to · 1.4500 to 1.4540
Flash point
53 °C · 53 °C
storage temp.
2 · under inert gas (nitrogen or Argon) at 2-8°C
form
clear liquid
pka
11.57 · 11.57±0.40(Predicted)
Specific Gravity
1.28 · 1.28
color
Colorless to Almost colorless
Sensitive
Air Sensitive
InChI
InChI=1S/C2H7NO2S/c1-3-6(2,4)5/h3H,1-2H3
InChIKey
UHNHTTIUNATJKL-UHFFFAOYSA-N

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 6 items

Warning

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 4 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

This chemical does not meet GHS hazard criteria for 50% (1 of 2) of reports.

Danger

Hazard information

Regulatory InformationREACH registered substance: N-methylmethanesulfonamide (EC: 423-930-2)
Hazard Classes and Categories · 2 items

Flam. Liq. 3 (100%)

Carc. 1B (50%)

Safety data

rtecs
PB0476750
ridadr
UN 1993 9/PG III
hs_code
2935909099
Signal word
Warning
Symbol(GHS)
GHS07
hazard_class
9
packing_group
III
Hazard statements
H315-H319-H335
Precautionary statements
P501-P261-P271-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P304+P340+P312-P403+P233-P405

Chemistry & industry

Applications

UsesN-Methyl methanesulfonamide is used as a pharmaceutical or pesticide intermediate.

Upstream & downstream products

Upstream raw materials

Amidosulfuron2-Amino-4,6-dimethoxypyrimidineMethanesulfonyl chlorideMethylamine

Downstream products

N-(3-cyanopyridin-2-yl)-N-methylmethanesulfonamide

Related reactions

123 records
New reaction record
HRID 50110 reaction equation
HRID 50110As reactantuspto-grants-2004_03
HRID 50111 reaction equation
HRID 50111As reactantuspto-grants-2004_03
HRID 141651 reaction equation
HRID 141651As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 144374 reaction equation
HRID 144374As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 148098 reaction equation
HRID 148098As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 164419 reaction equation
HRID 164419As reactantTraining data from https://doi.org/10.1039/C8SC04228D (9/10)
HRID 185128 reaction equation
HRID 185128As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
HRID 186837 reaction equation
HRID 186837As reactantTraining data from https://doi.org/10.1039/C8SC04228D (6/10)
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Compound notes

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SMILES
CS(NC)(=O)=O
CAS DataBase Reference
1184 · 1184-85-6(CAS DataBase Reference)
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
315 · H315-H319-H335
Precautionary statements
501 · P501-P261-P271-P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313-P304+P340+P312-P403+P233-P405
RIDADR
1993 · UN 1993 9/PG III
RTECS
476750 · PB0476750
HazardClass
9 · 9
PackingGroup
III
HS Code
2935909099 · 2935909099