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4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure

4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid Struktur
22346-43-6
CAS-Nr.
22346-43-6
Bezeichnung:
4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure
Englisch Name:
4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
Synonyma:
N-METHYL J ACID;2-(N-Methylamino)-5-naphthol-7-sulfonic acid;6-[N-METHYLAMINO]-1-NAPHTHOL-3-SULFONIC ACID;5-Hydroxy-2-methylamino-7-naphthalenesulfonic acid;4-HYDROXY-7-METHYLAMINO-2-NAPHTHALENESULFONIC ACID;4 HYDROXY 7 METHYL AMINO NAPHTHALENE 2 SULFONIC ACID;7-Amino-4-hydroxy-N-methyl-2-naphthalenesulfonic acid;4-hydroxy-7-(methylamino)naphthalene-2-sulphonic acid;2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-;2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid
CBNumber:
CB4306340
Summenformel:
C11H11NO4S
Molgewicht:
253.27
MOL-Datei:
22346-43-6.mol
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4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure Eigenschaften

Dichte
1.542
Brechungsindex
1.4790 (estimate)
storage temp. 
2-8°C
Aggregatzustand
crystalline powder
pka
-0.14±0.40(Predicted)
Farbe
Very dark brown
InChI
InChI=1S/C11H11NO4S/c1-12-8-2-3-10-7(4-8)5-9(6-11(10)13)17(14,15)16/h2-6,12-13H,1H3,(H,14,15,16)
InChIKey
ZCNCWYFISJTFHB-UHFFFAOYSA-N
SMILES
C1=C2C(C=CC(NC)=C2)=C(O)C=C1S(O)(=O)=O
CAS Datenbank
22346-43-6(CAS DataBase Reference)
EPA chemische Informationen
2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)- (22346-43-6)
Sicherheit
  • Risiko- und Sicherheitserklärung
  • Gefahreninformationscode (GHS)
TSCA  TSCA listed
HS Code  2930909899
Bildanzeige (GHS) Exclamation Mark (GHS07)
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H302 Gesundheitsschädlich bei Verschlucken. Akute Toxizität oral Kategorie 4 Warnung P264, P270, P301+P312, P330, P501
Sicherheit
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.

4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure Chemische Eigenschaften,Einsatz,Produktion Methoden

Chemische Eigenschaften

4-Hydroxy-7-methylaminonaphthalene-2- sulfonic acid [22346-43-6], N-methyl J acid, is produced by reaction of 2,5-dihydroxynaphthalene-7-sulfonic acid with methylamine and aqueous sodium bisulfite at 96 C for 36 h (yield 83 %). It is used to produce C.I. Reactive Orange 4, C.I. Reactive Orange 13, and C.I. Reactive Red 33.

4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

Reactive blue 40 Trinatrium-2-[[6-[(4,6-dichlor-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulfonato-2-naphthyl]azo]naphthalin-1,5-disulfonat Trinatrium-2-[[6-[(4-amino-6-chlor-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulfonato-2-naphthyl]azo]naphthalin-1,5-disulfonat Reactive red 13 REACTIVE RED 33 REACTIVE ORANGE 5

4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.

Global( 99)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21533 55
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
career henan chemical co 		+86-0371-86658258
factory@coreychem.com China 29780 58
SIMAGCHEM CORP 		+86-5922680277 +86-13806087780
 sale@simagchem.com China 17339 58
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 sales@tnjchem.com China 34526 58
Shanghai UCHEM Inc. 		+86-18930848214 +86-021-56762820
 sales@myuchem.com China 8927 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 17705817739
 info@dycnchem.com China 52693 58
Alfa Chemistry 		+1-5166625404;
Info@alfa-chemistry.com United States 20000 58
GIHI CHEMICALS CO.,LIMITED 		+86-571-86217390; +8618058761490
 info@gihichemicals.com China 49859 58
Suzhou ARTK Medchem Co., Ltd. 		+86-18168183658
 sales1@artkmedchem.com China 39007 58

22346-43-6(4-Hydroxy-7-(methylamino)naphthalin-2-sulfonsure)Verwandte Suche:

Sulfanilsure Nickelbis(sulfamidat) 4-(Trifluoromethyl)cinnamic acid Ethyl 4-methylcinnamate 1,3-Dimethylbarbitursure Natriumsulfanilat 2-Naphthalinsulfonsäure Taurin Diethylmethylmalonat Melassen Sulfamidsure 3,3-Dimethyl-2-oxobuttersure 3,6-Bis[(4-chlor-2-phosphonophenyl)azo]-4,5-dihydroxynaphthalin-2,7-disulfonsure Methylmalonsaeure Dinatrium-7-benzamido-4-hydroxy-3-[[4-[(4-sulfonatophenyl)azo]phenyl]azo]naphthalin-2-sulfonat Dinatrium-7,7'-(carbonyldiimino)bis(4-hydroxynaphthalin-2-sulfonat) 4,4'-Dihydroxy-7,7'-iminodi(naphthalin-2-sulfonsure) Hexanatrium-7,7'-(carbonyldiimino)bis[4-hydroxy-3-[[2-sulfonato-4-[(4-sulfonatophenyl)azo]phenyl]azo]naphthalin-2-sulfonat]
  • 4-HYDROXY-7-METHYLAMINO-2-NAPHTHALENESULFONIC ACID
  • 4 HYDROXY 7 METHYL AMINO NAPHTHALENE 2 SULFONIC ACID
  • 6-[N-METHYLAMINO]-1-NAPHTHOL-3-SULFONIC ACID
  • N-METHYL J ACID
  • 4-hydroxy-7-(methylamino)naphthalene-2-sulphonic acid
  • 7-Amino-4-hydroxy-N-methyl-2-naphthalenesulfonic acid
  • 2-(N-Methylamino)-5-naphthol-7-sulfonic acid
  • 5-Hydroxy-2-methylamino-7-naphthalenesulfonic acid
  • 2-(N-methylamino)-5-hydroxynaphthalene-7-sulfonic acid
  • 2-Naphthalenesulfonic acid, 4-hydroxy-7-(methylamino)-
  • TIANFU-CHEM 4-Hydroxy-7-methylamino-2-naphthalenesulfonic acid
  • 22346-43-6
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