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Ethyl-3,4,5-trihydroxybenzoat

Ethyl gallate Struktur
831-61-8
CAS-Nr.
831-61-8
Bezeichnung:
Ethyl-3,4,5-trihydroxybenzoat
Englisch Name:
Ethyl gallate
Synonyma:
Progallin A;progallina;ETHYL 3,4,5-TRIHYDROXYBENZOATE;nipa48;Nipa No. 48;Phyllemblin;nipagallina;Nipagallin A;Ethyl gallat;ETHYL GALLATE
CBNumber:
CB3453922
Summenformel:
C9H10O5
Molgewicht:
198.17
MOL-Datei:
831-61-8.mol

Ethyl-3,4,5-trihydroxybenzoat Eigenschaften

Schmelzpunkt:
149-153 °C
Siedepunkt:
255.48°C (rough estimate)
Dichte
1.2539 (rough estimate)
Brechungsindex
1.4570 (estimate)
storage temp. 
Store below +30°C.
L?slichkeit
DMSO (Slightly), Methanol (Very Slightly)
pka
8.04±0.23(Predicted)
Aggregatzustand
Fine Powder
Farbe
White to slightly beige
Wasserl?slichkeit
soluble
BRN 
2116014
InChIKey
VFPFQHQNJCMNBZ-UHFFFAOYSA-N
LogP
1.300
CAS Datenbank
831-61-8(CAS DataBase Reference)
NIST chemische Informationen
Gallic acid, ethyl ester(831-61-8)
EPA chemische Informationen
Benzoic acid, 3,4,5-trihydroxy-, ethyl ester (831-61-8)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
S-S?tze: 24/25
WGK Germany  2
RTECS-Nr. LW7700000
TSCA  Yes
HS Code  29182900
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H302 Gesundheitssch?dlich bei Verschlucken. Akute Toxizit?t oral Kategorie 4 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P270, P301+P312, P330, P501
H315 Verursacht Hautreizungen. Hautreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P302+P352, P321,P332+P313, P362
H317 Kann allergische Hautreaktionen verursachen. Sensibilisierung der Haut Kategorie 1A Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P261, P272, P280, P302+P352,P333+P313, P321, P363, P501
H319 Verursacht schwere Augenreizung. Schwere Augenreizung Kategorie 2 Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" /> P264, P280, P305+P351+P338,P337+P313P
H335 Kann die Atemwege reizen. Spezifische Zielorgan-Toxizit?t (einmalige Exposition) Kategorie 3 (Atemwegsreizung) Warnung GHS hazard pictogramssrc="/GHS07.jpg" width="20" height="20" />
Sicherheit
P261 Einatmen von Staub vermeiden.
P280 Schutzhandschuhe/Schutzkleidung/Augenschutz tragen.
P305+P351+P338 BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Eventuell vorhandene Kontaktlinsen nach M?glichkeit entfernen. Weiter spülen.

Ethyl-3,4,5-trihydroxybenzoat Chemische Eigenschaften,Einsatz,Produktion Methoden

S-S?tze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.

Beschreibung

Ethyl gallate is a food additive with E number E313. It is the ethyl ester of gallic acid. Ethyl gallate is added to food as an antioxidant.
Though found naturally in a variety of plant sources including walnuts
Terminalia myriocarpa or chebulic myrobolan (Terminalia chebula).
Ethyl gallate is produced from gallic acid and ethanol. It can be found in wine.

Chemische Eigenschaften

white to slightly beige fine powder

Verwenden

Ethyl Gallate is an apoptotic agent as a polyphenol compound. Antiproliferative.

Definition

ChEBI: A gallate ester obtained by the formal condensation of gallic acid with ethanol.

Allgemeine Beschreibung

This substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG

l?uterung methode

Recrystallise the gallate from 1,2-dichloroethane, UV: max (neutral species) 275nm ( 10 000), (anion) 235nm ( 10 300), 279nm ( 11 400) and 324nm ( 8 500) [Campbell & Coppinger J Am Chem Soc 73 2708 1951]. [Beilstein 10 IV 2002.]

Ethyl-3,4,5-trihydroxybenzoat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

3,4,5-Trihydroxybenzoesure

Downstream Produkte

Propyl-3,4,5-trihydroxybenzoat Octyl-3,4,5-trihydroxybenzoat Ellagsure

Ethyl-3,4,5-trihydroxybenzoat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 431)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Weibang Biotechnology Co., Ltd 		+8617732866630
 bess@weibangbio.com China 18151 58
Henan Tianfu Chemical Co.,Ltd. 		+86-0371-55170693 +86-19937530512
 info@tianfuchem.com China 21634 55
Hefei TNJ Chemical Industry Co.,Ltd. 		+86-0551-65418679 +8618949832763
 info@tnjchem.com China 2986 55
Shanghai Zheyan Biotech Co., Ltd. 		18017610038
zheyansh@163.com CHINA 3619 58
career henan chemical co 		+86-0371-86658258 +8613203830695
 sales@coreychem.com China 29880 58
Chengdu GLP biotechnology Co Ltd 		028-87075086 13350802083
 scglp@glp-china.com CHINA 1824 58
Chengdu Biopurify Phytochemicals Ltd. 		+8618080483897
 sales@biopurify.com China 3772 58
Hubei Jusheng Technology Co.,Ltd. 		18871490254
linda@hubeijusheng.com CHINA 28172 58
Xiamen AmoyChem Co., Ltd 		+86-86-5926051114 +8618959220845
 sales@amoychem.com China 6383 58
NanJing Spring & Autumn Biological Engineering CO., LTD. 		+8613815430202
 sale02@cqherb.com CHINA 376 58

831-61-8(Ethyl-3,4,5-trihydroxybenzoat)Verwandte Suche:

  • RARECHEM AL BI 0070
  • 3,4,5-trihydroxy-benzoicaciethylester
  • Benzoic acid, 3,4,5-trihydroxy-, ethyl ester
  • Ethylester kyseliny gallove
  • ethylesterkyselinygallove
  • Nipa No. 48
  • nipa48
  • Nipagallin A
  • nipagallina
  • Phyllemblin
  • GALLIC ACID ETHYL ESTER
  • ETHYL GALLATE
  • 3,4,5-TRIHYDROXYBENZOIC ACID ETHYL ESTER
  • Gallic acid ethyleester
  • ETHYL GALLATE(ETHYL 3,4,5-TRIHYDROXYBENZOATE)
  • N-ETHYLGALLATE
  • Ethyl gallate, Gallic acid ethyl ester
  • 3,4,5-Trihydroxybenzoic acid ethyl
  • Gallic acid ethyl
  • Gallic acid ethyl ester,99%
  • Ethyl Gallate [for Determination of Total Polyphenol Content]
  • Ethyl gallate, extra pure
  • Gallic acid ethyl ester, 99% 100GR
  • gallic acid ethanol ester
  • Ethyl gallat
  • Ethyl gallate antioxidant, >=96.0% (HPLC)
  • Ethyl 3,4,5-trihydroxybenzoate for synthesis
  • Ethyl gallate 831-61-8
  • EthylGallate[forDeterminationofTotalPolyphenolContent]>
  • EthylGallate>
  • ETHYL 3,4,5-TRIHYDROXYBENZOATE FOR SYNTH
  • Ethyl-3,4,5-Trihydroxybezoate
  • Progallin A
  • progallina
  • ETHYL 3,4,5-TRIHYDROXYBENZOATE
  • 2H5]-Gallic acid ethyl ester
  • Ethyl gallate-RM
  • 831-61-8
  • 831-81-8
  • HO3C6H2COOC2H5
  • Building Blocks
  • Carbonyl Compounds
  • C8 to C9
  • Esters
  • Organic Building Blocks
  • Food additive,Antioxidant anticorrosive
  • Building Blocks
  • C8 to C9
  • Carbonyl Compounds
  • Chemical Synthesis
  • Organic Building Blocks
  • Aromatic Esters
  • C8 to C9
  • Carbonyl Compounds
  • Esters
  • bc0001
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