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??? ??? ???
?? ??:
80-11-5
???:
???
???(??):
???
???:
N-Methyl-N-nitrosotoluene-4-sulphonamide
???(??):
DIAZALD;N-METHYL-N-NITROSO-P-TOLUENESULFONAMIDE;DIAZOGEN;N,4-dimethyl-N-nitroso-Benzenesulfonamide;diazalo;Diazale;DIAZALD(R);Diazogen,99%;Diazogen,95%;-N-nitroso-p-toL
CBNumber:
CB7663729
???:
C8H10N2O3S
??? ??:
214.24
MOL ??:
80-11-5.mol
MSDS ??:
SDS

??? ??

???
~58 °C
?? ?
320.5±35.0 °C(Predicted)
??
1.3844 (rough estimate)
???
1.5690 (estimate)
?? ??
2-8°C
???
Chloroform (Slightly), Dichloromethane (Sparingly), DMSO (Slightly), Ethyl Acetate
?? ?? (pKa)
-19.25±0.70(Predicted)
??? ??
??
??? ??
??? ??
??
?? ????? ?????
Merck
13,9621
???
?????? ?? ?????. ?? ??? ?? ????. ?? ???, ???? ???? ????.
CAS ??????
80-11-5(CAS DataBase Reference)
NIST
N-methyl-n-nitroso, p-toluene sulfonamide(80-11-5)
EPA
Benzenesulfonamide, N,4-dimethyl-N-nitroso- (80-11-5)
??
  • ?? ? ?? ??
  • ?? ? ???? ?? (GHS)
??? ?? E,Xi,Xn
?? ???? ?? 2-36/37/38-43-20/21/22
????? 15-26-35-36/37-36
????(UN No.) UN 3234 4.1/PG 2
WGK ?? 2
RTECS ?? XT5950000
?? ?? 6.1(b)
???? III
HS ?? 29350090
?? ?? ??? 80-11-5(Hazardous Substances Data)
???? ?? KE-11559
????(GHS): GHS hazard pictogramsGHS hazard pictograms
?? ?: Danger
??·?? ??:
?? ??·?? ?? ?? ?? ?? ?? ? ?? ?? P- ??
H242 ???? ??? ??? ? ?? ????? ?? ? ???;?????? ?? C, D,?? E, F
?? G		 ??
??		 GHS hazard pictograms P210, P220, P234, P280, P370+P378,P403+P235, P411, P420, P501
H315 ??? ??? ??? ????? ?? ????? ?? 2 ?? GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H317 ????? ?? ??? ??? ? ?? ?? ??? ?? ?? 1 ?? GHS hazard pictograms P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 ?? ?? ??? ??? ?? ? ?? ?? ??? ?? ?? 2A ?? GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 ?? ???? ??? ? ?? ?? ???? ?? - 1? ??;???? ?? ?? 3 ?? GHS hazard pictograms
??????:
P210 ?·???·??·????? ????? - ?? ???.
P220 ?? ??? ??? ????? ?????.
P234 ??? ???? ?????.
P261 ??·?·??·???·??·...·????? ??? ????.
P264 ?? ??? ?? ??? ????.
P264 ?? ??? ?? ??? ????.
P272 ??? ??? ??? ??? ???? ???.
P280 ????/???/???/?????? ?????.
P302+P352 ??? ??? ??? ?? ????.
P305+P351+P338 ?? ??? ? ?? ?? ???? ????. ???? ?????? ?????. ?? ????.
P321 (…) ??? ???.
P332+P313 ?? ??? ??? ???? ??· ??? ????.
P333+P313 ????? ?? ??? ???? ???? ??·??? ????.
P362 ??? ??? ?? ?? ?? ?????
P363 ?? ??? ??? ??? ?????.
P370+P378 ?? ? ?? ?? ?? (Section 5. ??, ??? ????? ??? ???)?(?) ?????.
P403+P235 ??? ? ?? ?? ???? ???? ?????.
P411 ?? ? ...℃/...℉? ?? ??? ???.
P420 ???? ?????.
P501 ...? ??? / ??? ?? ???.

??? MSDS


Diazald

??? C??? ??, ??, ??

??? ??

pale yellow crystalline powder

??

N-Methyl-N-nitroso-p-toluenesulfonamide is Diazomethane precursor.

Purification Methods

Crystallise diazald from *benzene by addition of pet ether and store it in a refrigerator. It is soluble in most organic solvents and liberates diazomethane on treatment with alkali. Store it in the cold. [deBoer & Backer Org Synth 34 96 1954, Beilstein 11 I 29.]

??? ?? ?? ? ???

???

??-?????? ??? Benzenesulfonicacid, 4-methyl-, 1-methylhydrazide (Z)-POTASSIUMMETHANEDIAZOTATE ???,?????????? ???? N-Methyl-p-toluenesulfonamide

?? ??

7-???-3(2H)-????? methyl 2-(7-hydroxybenzofuran-3-yl)acetate N-NITROSO-DI-ISO-PROPYLAMINE tert-??2-??-8-?????[4.5]??-8-??????? 1-(4-?????)-2-?????-1-? 3,4-Dimethoxy-3-cyclobutene-1,2-dione BICYCLO[3.3.2]DECAN-9-ONE ??2-???-4,6-?????????

??? ?? ??

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