Diazald

HCID 6628
NotesReactions
Substructure searchFind similar structures

Basic information

CAS
60858-95-9
Standard SMILES
Cc1ccc(S(=O)(=O)N(C)N=O)cc1
InChIKey
FFKZOUIEAHOBHW-UHFFFAOYSA-N
Molecular formula
C8H10N2O3S
Average molar mass
214.24 g/mol
Monoisotopic mass
214.04121336

Names & identifiers

Preferred name
Diazald
IUPAC
N,4-dimethyl-N-nitrosobenzenesulfonamide
English name
N-Methyl-N-nitrosotoluene-4-sulphonamide
Molecular formula
C8H10N2O3S
Molecular weight
214.24

Names & synonyms

DiazaldDiazaloN-nitroso-N-methyl-4-toluenesulfonamideRefChem:85825380-11-5N-Methyl-N-nitroso-p-toluenesulfonamideN-Methyl-N-nitrosotoluene-4-sulphonamideN,4-dimethyl-N-nitrosobenzenesulfonamideDiazaleP-TOLYLSULFONYLMETHYLNITROSAMIDEBenzenesulfonamide, N,4-dimethyl-N-nitroso-p-Toluenesulfonamide, N-methyl-N-nitroso-
Show more names
N,4-dimethyl-N-nitroso-BenzenesulfonamideDIAZOGENN-Methyl-N-nitroso-4-toluenesulfonamideDIAZALD(R)Diazogen,99%Diazogen,95%
p-TolylsulfonylmethylnitrosamineMethylnitroso-p-toluenesulfonamideToluene-p-sulfonylmethylnitrosamideN-Nitroso-N-methyl-p-toluenesulfamideN-Nitroso-N-methyl-4-tolylsulfonamideN-Methyl-N-nitroso-p-tolylsulfonylamidep-Tolylsulfonyl-methyl-nitrosamidNSC 313

Database identifiers

CAS
60858-95-9、80-11-5
PubChem CID
6628
DTXSID
DTXSID8058827
ChEMBL
CHEMBL1606452
ChEBI
CHEBI:143725
UNII
K3089966LA
EC Number
201-252-6、693-083-3
Nikkaji
J3.851B

Properties

Computed structural properties

XLogP
0.6
Topological polar surface area
75.2 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
5
Rotatable bonds
2
Heavy atoms
14

Experimental & physicochemical properties

Color/FormYELLOW CRYSTALS FROM BENZENE + PETROLEUM ETHER
Solubility · 4 items

INSOL IN WATER; SOL IN ETHER, PETROLEUM ETHER, BENZENE

SOL IN CHLOROFORM, CARBON TETRACHLORIDE

VERY SOL IN HOT ALC

SOL IN MOST ORGANIC SOLVENTS

Melting Point62 °C
Vapor Pressure0.00000479 [mmHg]
Physical DescriptionYellow solid; [Merck Index] Fine light yellow crystals; [MSDSonline]
Stability/Shelf LifeSTABLE IN ORDINARY BROWN BOTTLE FOR SEVERAL YR; WHITE COATING (FORMED OF P-TOLYLSULFONYLMETHYLAMIDE) DOES NO HARM

Physicochemical properties

Melting point
58 °C · ~58 °C
Boiling point
320.5 · 320.5±35.0 °C(Predicted)
Density
1.3844 · 1.3844 (rough estimate)
refractive index
1.569 · 1.5690 (estimate)
storage temp.
2 · 2-8°C
solubility
Chloroform (Slightly), Dichloromethane (Sparingly), DMSO (Slightly), Ethyl Acetate

Safety & regulation

GHS classification

GHS Classification · 6 items

Danger

H242 (90.9%): Heating may cause a fire [Danger Self-reactive substances and mixtures; Organic peroxides]；H315 (97.7%): Causes skin irritation [Warning Skin corrosion/irritation]；H317 (88.6%): May cause an allergic skin reaction [Warning Sensitization, Skin]；H319 (97.7%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]；H335 (88.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

P210, P234, P235, P240, P261, P264, P264+P265, P271, P272, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P333+P317, P337+P317, P362+P364, P370+P378, P403, P403+P233, P405, P410, P411, P420, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 44 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Hazard information

Regulatory InformationBenzenesulfonamide, N,4-dimethyl-N-nitroso-: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryA mutagen and tumorigen; [RTECS] May explode from shock or friction; May polymerize; An irritant; May cause skin sensitization; [MSDSonline]
Hazard Classes and Categories · 2 items

Self-react. C (90.9%)；Skin Irrit. 2 (97.7%)；Skin Sens. 1 (88.6%)；Eye Irrit. 2 (97.7%)；STOT SE 3 (88.6%)

Skin Irrit. 2 (100%)；Skin Sens. 1 (100%)；Eye Irrit. 2 (100%)；STOT SE 3 (100%)

Regulatory information

Regulatory InformationBenzenesulfonamide, N,4-dimethyl-N-nitroso-: Does not have an individual approval but may be used under an appropriate group standard

Safety data

wgk
2
tsca
TSCA listed
rtecs
XT5950000
ridadr
UN 3234 4.1/PG 2
hs_code
29350090
risk_code
2-36/37/38-43-20/21/22

Chemistry & industry

Uses & manufacturing

Uses · 2 items

Used to make diazomethane in the laboratory; [Merck Index]

IN LAB PREPN OF DIAZOMETHANE

Methods of ManufacturingPREPD BY ACTION OF NITROUS ACID ON P-TOLYLSULFONYLMETHYLAMIDE: GERMAN PATENT 224,388 (1910 TO BAYER)...
Formulations/PreparationsDIAZALD. TRADEMARK FOR N-METHYL-N-NITROSOPARATOLUENESULFONAMIDE.
General Manufacturing InformationBenzenesulfonamide, N,4-dimethyl-N-nitroso-: ACTIVE

Applications

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

UsesIn the laboratory preparation of diazomethane. Directions for use: de Boer, Backer, Rec. Trav. Chim. 73, 232 (1954).

Upstream & downstream products

Suppliers100 total

梯希爱(上海)化成工业发展有限公司021-67121386 · [email protected]
爱斯特（成都）生物制药股份有限公司+86-28-85122536 85324413 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.+86-0571-88938639 17705817739 · [email protected]
南京兰亚化工贸易有限公司+86-25-8331-5620 · [email protected]
衢州明锋化工有限公司0570-3062502 13819002126;13819008176 · [email protected]

Additional notes

DefinitionChEBI: N,4-dimethyl-N-nitrosobenzenesulfonamide is a sulfonamide.

Related reactions

97 records
New reaction record

Compound notes

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