成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Diethyltartrat

L(+)-Diethyl L-tartrate Struktur
87-91-2
CAS-Nr.
87-91-2
Bezeichnung:
Diethyltartrat
Englisch Name:
L(+)-Diethyl L-tartrate
Synonyma:
DET;DIETHYL TARTRATE;L-DET;DIETHYL L-TARTRATE;Diethyl (2R,3R)-tartrate;diethyl tartarate;(2S,3S)-diethyl 2,3-dihydroxysuccinate;Diethyl (2R,3R)-2,3-dihydroxybutanedioate;FEMA 2378;-tartrate
CBNumber:
CB0456290
Summenformel:
C8H14O6
Molgewicht:
206.19
MOL-Datei:
87-91-2.mol

Diethyltartrat Eigenschaften

Schmelzpunkt:
17 °C
alpha 
7.5 º (neat)
Siedepunkt:
280 °C (lit.)
Dichte
1.204 g/mL at 25 °C (lit.)
Dampfdruck
0.402Pa at 25℃
FEMA 
2378 | DIETHYL TARTRATE
Brechungsindex
n20/D 1.446(lit.)
Flammpunkt:
200 °F
storage temp. 
Sealed in dry,Room Temperature
L?slichkeit
Chloroform (Slightly), Water (Slightly)
pka
11.61±0.20(Predicted)
Aggregatzustand
Viscous Liquid
Farbe
Clear
Geruch (Odor)
at 100.00 %. mild fruity wine caramellic
Geruchsart
fruity
Optische Aktivit?t
[α]20/D +8.5°, neat
Wasserl?slichkeit
insoluble
Merck 
14,3855
JECFA Number
622
BRN 
1727145
Dielectric constant
4.5(20℃)
InChIKey
YSAVZVORKRDODB-PHDIDXHHSA-N
LogP
0.2 at 25℃
CAS Datenbank
87-91-2(CAS DataBase Reference)
NIST chemische Informationen
Diethyl tartrate(87-91-2)
EPA chemische Informationen
Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, 1,4-diethyl ester (87-91-2)
Sicherheit
  • Risiko- und Sicherheitserkl?rung
  • Gefahreninformationscode (GHS)
Kennzeichnung gef?hrlicher Xi
R-S?tze: 36/37/38
S-S?tze: 24/25-36-26
WGK Germany  3
TSCA  Yes
HS Code  29181300
Bildanzeige (GHS) GHS hazard pictograms
Alarmwort Warnung
Gefahrenhinweise
Code Gefahrenhinweise Gefahrenklasse Abteilung Alarmwort Symbol P-Code
H227 Combustible liquid Flammable liquids Category 4 Warnung P210, P280, P370+P378, P403+P235,P501
Sicherheit
P403+P235 An einem gut belüfteten Ort aufbewahren. Kühl halten.

Diethyltartrat Chemische Eigenschaften,Einsatz,Produktion Methoden

R-S?tze Betriebsanweisung:

R36/37/38:Reizt die Augen, die Atmungsorgane und die Haut.

S-S?tze Betriebsanweisung:

S24/25:Berührung mit den Augen und der Haut vermeiden.
S36:DE: Bei der Arbeit geeignete Schutzkleidung tragen.
S26:Bei Berührung mit den Augen sofort gründlich mit Wasser abspülen und Arzt konsultieren.

Chemische Eigenschaften

Colorless to light yellow liqui

Occurrence

The d-isomer has not been reported found in nature; the l-isomer and the racemic form are of little importance. Reported found in sherry, white and red wine.

Verwenden

Diethyl L-(+)-Tartrate is used as a chiral reagent in a host of chemical reactions, such as the synthesis of isoquinoline alkaloids and arundic acid, which has been used in acute ischemic stroke thera py.

Allgemeine Beschreibung

Made from natural tartaric acid

Diethyltartrat Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte


Diethyltartrat Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Global( 538)Lieferanten
Firmenname Telefon E-Mail Land Produktkatalog Edge Rate
Hebei Mojin Biotechnology Co., Ltd
+86 13288715578 +8613288715578
sales@hbmojin.com China 12834 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8617865335152
Mandy@hangyubiotech.com China 10986 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651
admin@zlchemi.com China 3002 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806
sales@capot.com China 29791 60
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075
jack.li@time-chemicals.com China 1803 55
Nanjing ChemLin Chemical Industry Co., Ltd.
025-83697070
product@chemlin.com.cn CHINA 3009 60
Zjartschem
+86-571 87238903
jocelynpan@zjarts.com CHINA 988 58
career henan chemical co
+86-0371-86658258 +8613203830695
sales@coreychem.com China 29880 58
Xiamen AmoyChem Co., Ltd
+86-86-5926051114 +8618959220845
sales@amoychem.com China 6383 58
Hubei xin bonus chemical co. LTD
86-13657291602
linda@hubeijusheng.com CHINA 22963 58

87-91-2(Diethyltartrat)Verwandte Suche:


  • (+)-DIETHYL L-TARTRATE
  • DIETHYL L-(+)-TARTRATE
  • DIETHYL-L-TARTRATE, (+)-
  • (+)-DIETHYL-2,3-DIHYDROXYSUCCINATE
  • (+)-DIETHYL1-2,3-DIHYDROXYSUCCINATE
  • (2R,3R)(+)-DIHYDROXYBUTANE-1,4-DIOIC ACID DIETHYL ESTER
  • (2R,3R)-(+)-DIETHYL TARTRATE
  • L(+)-DIETHYL L-TARTRATE
  • L(+)-DIETHYL TARTRATE
  • FEMA 2378
  • L-(+)-TARTARIC ACID DIETHYL ESTER
  • (R(R*,R*))-2,3-dihydroxy-butanedioicaciddiethylester
  • (+)-TARTARIC ACID DIETHYL ESTER
  • Lg-tartaricaciddiethylester
  • Tartaric acid, diethyl ester, (R,R)-
  • tartaricaciddlethylether
  • L(+)-tartarate Diethyl
  • DIETHYL L-TARTRATE, 99+%
  • PLUS-TARTARIC ACID DIETHYL ESTER
  • L(+)-Diethyl L-tartrate, 99+%
  • diethyltartrate,2,3-dihydroxy-butanedioicacid
  • Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, diethyl ester
  • DIETHYL-L-TARTRATE, (+)-(RG)
  • L-(+)-WEINSURE-DIETHYLESTER
  • Diethyl-L-Tartarate
  • L-Tartaric Acid Diethyl Ester,99%e.e.
  • (2R,3R)-(+)-Diethyl tartrate for synthesis
  • DIETHYL-DL-TARTRATE
  • 2,3-Dihydronxybutanedioicaciddiethylester
  • 2,3-dihydroxy-[theta-(theta,theta)]-butanedioicacidiethylester
  • Butanedioic acid, 2,3-dihydroxy- [R-(R*,R*)]-, diethyl ester
  • Butanedioic acid, 2,3-dihydroxy-, diethyl ester
  • Butanedioicacid,2,3-dihydroxy-[R-(R*,R*)]-,diethylester
  • Diethyl (2R,3R)-(+)-tartrate
  • Diethyl (R,R)(+)tartrate
  • Diethyl 1,2-dihydroxy-1,2-ethanedicarboxylate
  • Di-ethyl,-dihydroxysuccinate
  • (+)-Diethyl L-tartrate, L-(+)-Tartaric acid diethyl ester
  • DieftIvI tartrate
  • (+)-L-Tartaric acid diethyl
  • (+)-Tartaric acid diethyl
  • (2R,3R)-2,3-Dihydroxysuccinic acid diethyl ester
  • [2R,3R,(+)]-2,3-Dihydroxybutanedioic acid diethyl
  • [2R,3R,(+)]-2,3-Dihydroxybutanedioic acid diethyl ester
  • [-CH(OH)CO2C2H5]2
  • L(+)-Diethyl L-tartr
  • 2,3-Dihydroxy-succinic acid diethyl ester
  • (+)-Diethyl-2,3-dihydroxysuccinate ,99%
  • (+)-Diethyl L-tartrate, 99+% 100ML
  • (+)-Diethyl L-tartrate, 99+% 500ML
  • Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, diethyl ester (9CI)
  • Tartaric acid, diethyl ester (6CI,7CI,8CI)
  • (+)-Diethyl (2R,3R)-2,3-dihydroxybutane-1,4-dioate, (+)-Diethyl (2R,3R)-2,3-dihydroxysuccinate
  • L(+)-Diethyl L-tartrate (+)-Diethyl-2,3-dihydroxysuccinate
  • (+)-Diethyl L-tartrate≥ 98% (GC)
  • DI-ETHYL-L-TARTRATE (Pure) 87-91-2
  • Diethyl-L-Tartarate (87-91-2)
  • Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, 1,4-diethyl ester
Copyright 2019 ? ChemicalBook. All rights reserved