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HCID 9702Erstellt: 26. Oktober 2026

N,N,N',N'-Tetramethylbenzidin

4,4'-Bis(dimethylamino)-1,1'-biphenyl · N4,N4,N4',N4'-tetramethyl-[1,1'-biphenyl]-4,4'-diamine · 4,4’-bis(n,n-dimeth · TIMTEC-BB SBB006258 · n,n,n’,n’-tetramethyl-benzidin · N,N,N',N'-Tetramethylbenzidine · 4,4'-BIS(DIMETHYLAMINO)BIPHENYL · 3,5,3'',5''-TETRAMETHYLBENZIDIN

https://huagongshe.com/de/chemical/9702

Molekülstruktur von N,N,N',N'-Tetramethylbenzidin

Identifikatoren & physikalische Daten

CAS No.366-29-0
SummenformelC16H20N2
Durchschnittliche Molmasse240,34 g/mol
Monoisotopische Masse240,16264865 g/mol
SMILESCN(C)c1ccc(-c2ccc(N(C)C)cc2)cc1
InChIKeyYRNWIFYIFSBPAU-UHFFFAOYSA-N
PubChem CID9702
ChEMBLCHEMBL3823639
EC No.206-676-5
DTXSIDDTXSID0036845
Lokaler NameN,N,N',N'-Tetramethylbenzidin

Chemische & physikalische Eigenschaften

XLogP4,6
Polarare Oberfläche (TPSA)6,5
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen3
Schwere Atome18
Formalladung0
Komplexität207
Dampfdruck0.0000163 [mmHg]
Physical DescriptionSolid[Sigma-Aldrich MSDS]
Schmelzpunkt193-195 °C(lit.)
Siedepunkt373.06°C (rough estimate)
Dichte1.0485 (rough estimate)
Brechungsindex1.5519 (estimate)
Lagerbedingungen2-8°C, protect from light
AggregatzustandFine Powder
pKa (Säurekonstante)6.14±0.24(Predicted)
FarbeBrownish
StabilitätStable. Incompatible with acids, acid chlorides, acid anhydrides, oxidizing agents.
InChIInChI=1S/C16H20N2/c1-17(2)15-9-5-13(6-10-15)14-7-11-16(12-8-14)18(3)4/h5-12H,1-4H3
InChIKeyYRNWIFYIFSBPAU-UHFFFAOYSA-N
SMILESC1(C2=CC=C(N(C)C)C=C2)=CC=C(N(C)C)C=C1
CAS Datenbank366-29-0(CAS DataBase Reference)
EPA chemische Informationen[1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetramethyl- (366-29-0)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (97.6%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 41 reports by companies from 4 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.
GefahrenübersichtA skin and strong eye irritant[Sigma-Aldrich MSDS] See Benzidine.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (97.6%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29215990
RTECS-Nr.DD1752100
R-Sätze (R)36/37/38-40-22
Toxizitätmma-sat 10 nmol/plate EMMUEG 10,263,87
GefahrensymboleXi,Xn
Sicherheitshinweise (S)26-36-36/37
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3