DMST
Synonym(s):N,N-Dimethyl-N′-tolylsulfonyldiamide
- CAS NO.：66840-71-9
- Empirical Formula: C9H14N2O2S
- Molecular Weight: 214.28
- MDL number: MFCD00144200
- EINECS: 266-491-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 06:31:00
What is DMST?
The Uses of DMST
4-Dimethylaminosulfotoluidide is an intermediate in the synthesis of Tolylfluanide (T536730), a polyvalent sulfamide fungicide that is closely related to dichlofluanide.
Definition
ChEBI: A member of the class of sulfamides that is N,N-dimethylsulfuric diamide substituted by a 4-methylphenyl group at the amino nitrogen atom. It is a metabolite of the agrochemical tolylfluanid.
Properties of DMST
| Melting point: | 80 °C |
| Boiling point: | 319.7±35.0 °C(Predicted) |
| Density | 1.260±0.06 g/cm3(Predicted) |
| Flash point: | 2 °C |
| storage temp. | -20°C Freezer, Under inert atmosphere |
| solubility | Chloroform (Slightly), DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slig |
| form | Solid |
| pka | 7.67±0.50(Predicted) |
| color | White to Brown |
| EPA Substance Registry System | Sulfamide, N,N-dimethyl-N'-(4-methylphenyl)- (66840-71-9) |
Safety information for DMST
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H312:Acute toxicity,dermal H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for DMST
New Products
N-Carbethoxy-4-piperidone 1-Aminocyclopentane carbonitrile Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 2-Amino-5-bromo-4-(trifluoromethyl)pyridine N-Vinylformamide 4 pentyn 1 ol Phenethyl cinnamate Dipropyl disulfide Ethyl 3-phenylpropanoate β-Bromostyrene Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 5-Bromo-1-Pentyne 1-(2-Methyl-5-nitrophenyl)guanidine Nitrate Methyl trans-4-Aminocyclohexanecarboxylate Hydrochloride N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide 2-Pentyn-1-oL 4-NitrobenzotrifluorideRelated products of tetrahydrofuran
![4-([(DIMETHYLAMINO)SULFONYL]AMINO)BENZOIC ACID](https://img.chemicalbook.in/StructureFile/ChemBookStructure21/GIF/CB0810030.gif)
![4-[(dimethylsulfamoyl)amino]benzonitrile](https://img.chemicalbook.in/CAS/20200119/GIF/CB41746419.gif)
![4-[(dimethylsulfamoyl)amino]-2-hydroxybenzoic acid](https://img.chemicalbook.in/CAS/20200331/GIF/CB21746415.gif)
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