Dinatrium-5-[[4'-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]salicylat
Direct Brown 2
Grundinformationen
- CAS
2429-82-5- Standard-SMILES
Nc1ccc2cc(S(=O)(=O)[O-])c(N=Nc3ccc(-c4ccc(N=Nc5ccc(O)c(C(=O)[O-])c5)cc4)cc3)c(O)c2c1.[Na+].[Na+]- InChIKey
CXAVOCVLMJULES-UHFFFAOYSA-L- Summenformel
- C29H19N5Na2O7S
- Durchschnittliche Molmasse
- 627,5 g/mol
- Monoisotopische Masse
- 627,0800577
Überblick
Reddish-brown solid or dark brown powder. (NTP, 1992)
Namen und Bezeichner
- Bevorzugter Name
- Direct Brown 2
- IUPAC
- disodium;5-[[4-[4-[(7-amino-1-hydroxy-3-sulfonatonaphthalen-2-yl)diazenyl]phenyl]phenyl]diazenyl]-2-hydroxybenzoate
- Lokaler Name
- Dinatrium-5-[[4'-[(7-amino-1-hydroxy-3-sulfonato-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]salicylat
- Englischer Name
- DIRECT FAST BROWN M
- Summenformel
- C29H22N5NaO7S
- Molmasse
- 607.57
Namen und Synonyme
Direct Fast Brown M2429-82-5CI Direct Brown 2DIRECT BROWN 2Azocard Brown MUnion Brown DRC.I. Direct Brown 2Azocord Brown MAzomine Brown MDiamine Brown MDiazine Brown MFenamin Brown M
Weitere Namen anzeigen
brownmci22311NSC74701c.i.22311NSC 74701NSC-74701azinebrownmbenzobrownmbenzobrownmcdiazobrownmc
Fixanol Brown MJapanol Brown MDiazol Brown MDirect Brown MMahogany EMBLAmanil Brown MRAtlantic Brown MAzine Brown M
Datenbank-Bezeichner
- CAS
2429-82-5- PubChem CID
- 17067
- DTXSID
DTXSID6025199- UNII
- 35C7Y2E3X5
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 222 Ų
- H-Brücken-Donoren
- 3
- H-Brücken-Akzeptoren
- 12
- Frei drehbare Bindungen
- 5
- Schwere Atome
- 44
- Formalladung
- 0
- Komplexität
- 1.070
Experimentelle und physikochemische Eigenschaften
Chemical ClassesDyes -> Benzidine Dyes
Solubility1 to 10 mg/mL at 68 °F (NTP, 1992)
Physical Description
Reddish-brown solid or dark brown powder. (NTP, 1992)
Reddish-brown or dark brown solid; [CAMEO]
Physikochemische Eigenschaften
- Aggregatzustand
- powder to crystal
- Farbe
- Light yellow to Brown to Dark green
- Stabilität
- Stable. Incompatible with strong oxidizing agents.
- InChIKey
- LIZWXWTXUIJRIZ-KZIIJSKASA-N
- SMILES
- OC1=C(C(S(O)(=O)=O)=CC2=CC=C(N)C=C12)/N=N/C1C=CC(C2C=CC(/N=N/C3C=CC(O)=C(C(=O)O)C=3)=CC=2)=CC=1.[NaH]
- CAS Datenbank
- 2429 · 2429-82-5
- EPA chemische Informationen
- 2 · C.I. Direct Brown 2, disodium salt (2429-82-5)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
GHS-Klassifizierung
GHS Classification
Danger
H302 (97.5%): Harmful if swallowed [Warning Acute toxicity, oral]
P203, P264, P270, P273, P280, P301+P317, P318, P330, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 40 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H350: May cause cancer [Danger Carcinogenicity]
Gefahrenhinweise
Regulatory Information
Chemical: Benzoic acid, 5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt
S - indicates a substance that is identified in a final Significant New Use Rule.
Benzoic acid, 5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxy-, disodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.
Other Safety InformationIMAP assessments - Benzidine-based dyes: Human health tier II assessment
Fire HazardsFlash point data for this chemical are not available, however, it is probably combustible. (NTP, 1992)
Hazards SummaryNo information available on health hazards: [CAMEO] One of the azo dyes metabolized to benzidine--known to be a human carcinogen; [NTP] See C.I. Direct Brown 95.
Reactive GroupAzo, Diazo, Azido, Hydrazine, and Azide Compounds
Reactivity Alerts
Chemie und Industrie
Verwendung und Herstellung
Uses
Used as dye for cellulose and nylon fibers, silk, wool, paper, leather, and cosmetics; [HSDB]
Pulp and Paper Processing [Category: Industry]
DYE FOR COLORING AND PRINTING CELLULOSE AND NYLON FIBERS, FOR SILK, WOOL, PAPER, LEATHER, COSMETICS
U.S. Exports
(1977) No Data
(1979) No Data
U.S. Imports
(1977) 1.00X10+6 GRAMS (PRINCPL CUSTMS DISTS)
(1979) 6.00X10+6 GRAMS (PRINCPL CUSTMS DISTS)
U.S. Production
(1978) 1.26X10+7 GRAMS
(1979) PROBABLY GREATER THAN 2.27X10+6 GRAMS
Consumption PatternsESSENTIALLY 100% AS A DYE
Methods of ManufacturingCOUPLING OF TETRAZOTIZED BENZIDINE WITH SALICYCLIC ACID, THEN COUPLING WITH GAMMA ACID UNDER ALKALINE CONDITIONS
General Manufacturing Information
Benzoic acid, 5-[2-[4'-[2-(7-amino-1-hydroxy-3-sulfo-2-naphthalenyl)diazenyl][1,1'-biphenyl]-4-yl]diazenyl]-2-hydroxy-, sodium salt (1:2): INACTIVE
SOL DYE TAKEN UP DIRECTLY BY FIBERS, PRESUMABLY DUE TO SELECTIVE ADSORPTION. USUALLY APPLIED TO COTTON OR...(COTTON-WOOL MIXT). DYING ASSISTANTS...SODIUM CHLORIDE OR SODIUM SULFATE ARE USED TO OBTAIN HIGHER CONCN OF DYE ON FIBERS. /DIRECT DYE/
Anwendungen
VerwendenDirect Fast Brown M is a direct dye used with textiles. It is a water pollutant, removed from the environment via adsorption by magnetic nano cobalt ferrite doped Capra aegagrus hircus dung activated carbon composite.
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