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DMST

CAS No.
66840-71-9
Chemical Name:
DMST
Synonyms
N,N-dimethyl-N'-p-tolylsulphamide;DMST;2H6]-DMST;DMST solution;DMST 100 μg/ml Acetone;DMST @100 μg/mL in MeOH;DMST Solution in Methanol;DMST 100 μg/ml Cyclohexane;DMST 100 μg/ml Acetonitrile;4-Dimethylaminosulfotoluidide
CBNumber:
CB9318276
Molecular Formula:
C9H14N2O2S
Molecular Weight:
214.28
MDL Number:
MFCD00144200
MOL File:
66840-71-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 06:31:00

DMST Properties

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 (Slightly)
pka 7.67±0.50(Predicted)
form Solid
color White to Brown
FDA UNII IOS7W692N5
EPA Substance Registry System Sulfamide, N,N-dimethyl-N'-(4-methylphenyl)- (66840-71-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H302-H312-H319-H332
Precautionary statements  P210-P280-P305+P351+P338
Hazard Codes  F,T,Xn
Risk Statements  11-23/24/25-39/23/24/25-36-20/21/22
Safety Statements  36/37-45-16
RIDADR  UN 1230 3/PG 2
WGK Germany  2

DMST price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 32958 DMST solution 100ng/μL in acetonitrile, PESTANAL 66840-71-9 2ml $80.1 2022-05-15 Buy
Usbiological 432128 4-Dimethylaminosulfotoluidide 66840-71-9 250mg $410 2026-06-03 Buy
Usbiological 432128 4-Dimethylaminosulfotoluidide 66840-71-9 500mg $609 2026-06-03 Buy
TRC TRC-D462255-250MG 4-Dimethylaminosulfotoluidide >95%(HPLC) 66840-71-9 250mg $205 2026-06-03 Buy
TRC TRC-D462255-1G 4-Dimethylaminosulfotoluidide >95%(HPLC) 66840-71-9 1g $606 2026-06-03 Buy
Product number Packaging Price Buy
32958 2ml $80.1 Buy
432128 250mg $410 Buy
432128 500mg $609 Buy
TRC-D462255-250MG 250mg $205 Buy
TRC-D462255-1G 1g $606 Buy

DMST Chemical Properties, Uses, Production

Uses

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.

DMST Preparation Products And Raw materials

Raw materials

Preparation Products

DMST Suppliers

Global Suppliers ( 41)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Shanghai Raise Chemical Technology Co.,Ltd 15026594951 rs@raise-chem.com China 4904 55
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4990 50
Alta Scientific Co., Ltd. 022-6537-8550 15522853686 sales@altasci.com.cn China 4508 55
Shenzhen Regent Biochemical Technology Co., Ltd. 0755-85201366 18938635012 sales@regentsciences.com China 9382 58
Aikon International Limited 025-66113011 19370895928 qzhang@aikonchem.com China 15390 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Energy Chemical 021-58432009 400-005-6266 marketing@energy-chemical.com China 44871 58
TCI (Shanghai) Chemical Trading Co., Ltd. 021-61109150 sales@tcisct.com China 29717 58
DMST N,N-DIMETHYL-N'-TOLYLSULFONYLDIAMIDE DMST PESTANAL (N N-DIMETHYLAMINO- N-TOLY DMST solution N',N'-Dimethyl-N-(p-tolyl)(sulfonylbisamine) SulfaMide, N,N-diMethyl-N'-(4-Methylphenyl)- N,N-dimethyl-N'-p-tolylsulfamide 4-Dimethylaminosulfotoluidide DMST @100 μg/mL in MeOH 2H6]-DMST DMST 100 μg/ml Acetone DMST 100 μg/ml Acetonitrile DMST 100 μg/ml Cyclohexane DMST Solution in Methanol XA13040000ALDMST 100μg/mLin Acetonitrile DMST 100 μg/mL in Acetonitrile N,N-dimethyl-N'-p-tolylsulphamide 66840-71-9