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4208-80-4

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Basic Information
CAS No.: 4208-80-4
Name: BASIC YELLOW 11
Molecular Structure:
Molecular Structure of 4208-80-4 (BASIC YELLOW 11)
Formula: C21H25 N2 O2 . Cl
Molecular Weight: 372.93
Synonyms: 2-[2-(2,4-Dimethoxyanilino)vinyl]-1,3,3-trimethyl-3H-indoliumchloride (6CI,7CI); 3H-Indolium,2-[2-(2,4-dimethoxyanilino)vinyl]-1,3,3-trimethyl-, chloride (8CI);3H-Indolium, 2-[2-[(2,4-dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-,chloride (9CI); Aizen Cathilon Yellow 3GH; Aizen Cathilon Yellow 3GL; AizenCathilon Yellow 3GLH; Astrazon Yellow 3G; Astrazon Yellow 3GL; Atacryl Yellow4G; Atacryl Yellow 4G-FS; Basic Yellow 11; C.I. 48055; C.I. Basic Yellow 11;C.I. Basic Yellow 18; Deorlene Yellow 2G; Genacryl Yellow 3G; Genacryl Yellow4G; Golden Yellow 7GL; Maxilon Yellow 3GL; NSC 631612; Nabor Yellow 4G;Panacryl Yellow 3GL; Sandocryl Yellow BGL; Sevron Yellow 1; Sevron Yellow R;Sumiacryl Yellow 3G; Yoracryl Yellow 4G
EINECS: 224-132-5
Density: g/cm3
Boiling Point: °Cat760mmHg
Flash Point: °C
Hazard Symbols: Moderately toxic.
Safety: Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and Cl−.
PSA: 33.50000
LogP: 1.37140
Related products
Synthetic route
4208-80-4

2-{2-[(2,4-dimethoxyphenyl)amino]vinyl}-1,3,3-trimethyl-3H-indolium chloride

55120-57-5

2,4-dimethoxy-N-[(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-ethylidene]-aniline

Conditions
ConditionsYield
With sodium dithionite; sodium hydrogencarbonate In water at 35 - 40℃; for 0.25h; sodium carbonate;
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Chemistry

IUPAC  Name: 2,4-Dimethoxy-N-[2-(1,3,3-trimethylindol-1-ium-2-yl)ethenyl]aniline chloride   
Molecular Formula: C21H25N2O2•Cl
Molecular Weight: 372.93
EINECS: 224-132-5
Freely Rotating Bonds: 5
Polar Surface Area: 24.71Å2 
The Cas Register Number of  C.I. Basic yellow 11 is 4208-80-4 .The chemical synonyms of  C.I. Basic yellow 11 (CAS NO.4208-80-4) are 2-[2-[(2,4-Dimethoxyphenyl)amino]ethenyl]-1,3,3-trimethyl-3h-indoliuchlori ; 3h-Pseudoindolium,2-(2-(2,4-dimethoxyanilino)vinyl)-1,3,3-trimethyl-chloride and Aizen cathilon yellow3GLH. The molecular structure of  C.I. Basic yellow 11 (CAS NO.4208-80-4) is.

Uses

  C.I. Basic yellow 11 (CAS NO.4208-80-4) is used as dye .

Toxicity Data With Reference

1.    

ipr-mus LDLo:500 mg/kg

     CBCCT*    “Summary Tables of Biological Tests“ National Research Council Chemical-Biological Coordination Center. 9 (1957),135.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx and Cl−.
WGK Germany: 3
RTECS: UL7175000