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73970

Sigma-Aldrich

N-Methyl-N-nitroso-p-toluenesulfonamide

purum, ≥98.0% (HPLC)

Synonym(s):

p-Tolylsulfomethylnitrosamide, Diazald®, Diazomethane precursor, N-Methyl-N-(p-tolylsulfonyl)nitrosamide, N-Nitroso-p-toluenesulfomethylamide, N-Nitroso-N-methyl-p-toluenesulfonamide

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About This Item

Empirical Formula (Hill Notation):
C8H10N2O3S
CAS Number:
Molecular Weight:
214.24
Beilstein:
2214345
EC Number:
MDL number:
UNSPSC Code:
12352102
PubChem Substance ID:
NACRES:
NA.22

grade

purum

Quality Level

Assay

≥98.0% (HPLC)

form

crystals

reaction suitability

reaction type: C-C Bond Formation

mp

~58 °C

storage temp.

2-8°C

SMILES string

CN(N=O)S(=O)(=O)c1ccc(C)cc1

InChI

1S/C8H10N2O3S/c1-7-3-5-8(6-4-7)14(12,13)10(2)9-11/h3-6H,1-2H3

InChI key

FFKZOUIEAHOBHW-UHFFFAOYSA-N

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Storage and Stability

Warning: these products are subject to the Explosives Act and must be transported refrigerated - additional costs for transport will apply.

Other Notes

Preparation of diazomethane

Legal Information

Diazald is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

FlameExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Self-react. C - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

4.1A - Other explosive hazardous materials

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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N-nitroso-N-methyl-p-toluenesulfonamide (NMTS, diazald, CAS 80-11-5) is a widely used compound for laboratory production of diazomethane. The present results showed that the noncarcinogenic NMTS reacts as a transnitrosating agent with amino nitrogen of secondary amines and amide both in vitro (human

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