Natural Diethyl Laevo-Tartrate

Product nomen:

Natural Diethyl laevo-tartratus

Synonyma:

2,3-dihydroxybutanedioicaciddiethylester;2,3-dihydroxy-[theta-(theta,theta)]-butanedioicacidiethylester;acidi butanedioici, 2,3-dihydroxy- [R-(R*,R*)]-, diethyl niensis; niensis;Butanedioicacid,2,3-dihydroxy-[R-(R*,R*)]-,diethylester;Diethyl (2R,3R)-(+)-tartrate;Diethyl (2R,3R)-tartrate;Diethyl (R, R)(+) tartrate

CAS;

87-91-2

MF:

C8H14O6

MW:

206.19

EINECS:

201-783-3

Categoria:

Chiral Compositum; Pharmaceutical Media, Chiral Composita; Chiral; Asymmetrica Synthesis; Chiral Aedificium obstruit; Esters (Chiral); Syntheticum Chemicum Organicum, CHIRAL CHEMICALS, Hydroxia Acidum & Deriv.

Mol fasciculi:

87-91-2.

punctum liquescens 

17 °C

alpha 

7.5 (neat)

fervens 

280 °C(lit.)

density 

1.204 g/mL ad 25 °C(lit.)

FEMA 

2378 | DIETHYL TARTRATE

refractivus index 

n20/D 1.446(lit.)

Fp 

200 °F

repono temp. 

Repone infra +30°C.

pKa

11.61±0.20 (Predicta)

forma 

Viscosus Liquid

color 

Patet

optical operatio

[α]20/D +8.5°, neat

Aqua Solubility 

insolubilis

Merck 

14,3855

JECFA Number

622

BRN 

1727145

InChIKey

YSAVZVORKRDODB-PHDIDXHHSA-N

CAS Reference

87-91-2 (CAS Reference)

NIST Chemia Reference

Diethyl tartrate(87-91-2)

EPA Substantia Registry System

Acidum butanedioicum, 2,3-dihydroxy- (2R,3R)-, 1,4-diethyl niensis (87-91-2).

Periculum Codes 

Xi

Periculum Denunciationes 

36/37/38

Salus Denunciationes 

24/25-36-26

WGK Germania 

3

TSCA 

Ita

HS Code 

29181300

Chemical Properties

Hyalina ad lucem flavo liqui-

Chemical Properties

Diethyl tartrata lenis, fructuosa, vinum odorem habet.

Eventum

D-isomer non in natura relatum est; l-isomer et forma racemica parvi sunt momenti. Relatum invenitur in sherry, vino albo et rubro.

usus

Naturalis Diethyl laevo-tartrata pro chirali reagens in chemicis reactionibus adhibetur, ut est synthesis alkaloidis isoquinolini et acidi arundici, quae in plaga ischemica acuto therae py adhibita est.