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2,8-Dimethylnaphtho[3,2,1-kl]xanthen

FLUOROL YELLOW 088 Struktur
81-37-8
CAS-Nr.
81-37-8
Bezeichnung:
2,8-Dimethylnaphtho[3,2,1-kl]xanthen
Englisch Name:
FLUOROL YELLOW 088
Synonyma:
C.I.45550;Fluorol 5G;SOLVENT GREEN 4;Einecs 201-345-1;FLUOROL YELLOW 088;C.I. Solvent Green 4;Fluorescent Green LF;Solvent green 4 (C.I. 45550);C.I.Fluorescent Brightener 74;C.I.Solvent Green 4:C.I.45550
CBNumber:
CB8772231
Summenformel:
C22H16O
Molgewicht:
296.36
MOL-Datei:
81-37-8.mol

2,8-Dimethylnaphtho[3,2,1-kl]xanthen Eigenschaften

Siedepunkt:
512.5±30.0 °C(Predicted)
Dichte
1.234±0.06 g/cm3(Predicted)
storage temp. 
Refrigerator, Under inert atmosphere
L?slichkeit
Chloroform (Slightly), DMSO (Slightly, Heated), Methanol (Very Slightly)
Aggregatzustand
Solid
Farbe
Yellow to Very Dark Orange
EPA chemische Informationen
Naphtho[3,2,1-kl]xanthene, 2,8-dimethyl- (81-37-8)

Sicherheit

2,8-Dimethylnaphtho[3,2,1-kl]xanthen Chemische Eigenschaften,Einsatz,Produktion Methoden

Verwenden

Fluorol Yellow 088 is a polyaromatic organic dye used to stain plant tissue.

synthetische

p-Cresol (2 Moore) and Phthalic anhydride (1 Moore) condensation get 2 ‘, 7 ‘- dimethyl – fluoran in 24% sulfuric acid?central change, its product with zinc and ammonia in the pressure reduction get dye, and then in 250 ~ 280 ℃ / 1-2 mmHG sublimation, refined.

Properties and Applications

dark olive green (mineral oil). Used for hydrocarbon solvent, grease, paraffin wax color
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General Insoluble

2,8-Dimethylnaphtho[3,2,1-kl]xanthen Upstream-Materialien And Downstream Produkte

Upstream-Materialien

p-Kresol Phthalsureanhydrid

Downstream Produkte

2,8-Dimethylnaphtho[3,2,1-kl]xanthen Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 25)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hubei Ipure Biology Co., Ltd 		+8613367258412
 ada@ipurechemical.com China 10319 58
HONG KONG IPURE BIOLOGY CO.,LIMITED 		86 18062405514 18062405514
 ada@ipurechemical.com CHINA 3461 58
LEAPCHEM CO., LTD. 		+86-852-30606658
market18@leapchem.com China 43340 58
Shanghai Acmec Biochemical Technology Co., Ltd. 		+undefined18621343501
 product@acmec-e.com China 33338 58
SHANGHAI KEAN TECHNOLOGY CO., LTD. 		+8613817748580
 cooperation@kean-chem.com China 40066 58
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939
 shenlinxing@macklin.cn China 16166 55
Chengdu Dianchun Technology Co., Ltd 400-1166-196 18502815961
 cdhxsj@163.com China 14603 60
Aikon International Limited 025-58859352 18068836627
 sales01@aikonchem.com China 15084 58
Shanghai Jizhi Biochemical Technology Co. Ltd. 4009004166/18616739031 18616739031
 3007523370@qq.com China 52693 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725
 malulu@leyan.com China 39995 58

81-37-8(2,8-Dimethylnaphtho[3,2,1-kl]xanthen)Verwandte Suche:

  • Fluorol 5G
  • Einecs 201-345-1
  • Naphtho(3,2,1-kl)xanthene, 2,8-dimethyl-
  • FLUOROL YELLOW 088;SOLVENT GREEN 4
  • SOLVENT GREEN 4
  • 2,1-kl]xanthene,2,8-dimethyl-naphtho[
  • 2,1-kl]xanthene,2,8-dimethyl-Naphtho[3
  • 2,8-dimethylnaphtho[3,2,1-kl]xanthene
  • C.I. Solvent Green 4
  • Solvent green 4 (C.I. 45550)
  • C.I.45550
  • C.I.Fluorescent Brightener 74
  • Fluorescent Green LF
  • FLUOROL YELLOW 088
  • C.I.Solvent Green 4:C.I.45550
  • 81-37-8
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