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Name L(+)-Diethyl L-tartrate
EINECS201-783-3
CAS No. 87-91-2
Density1.262 g/cm³
PSA93.06000
LogP-1.16560
Solubilityinsoluble in water
Melting Point17 °C
FormulaC₈H₁₄O₆
Boiling Point280 °C at 760 mmHg
Molecular Weight206.196
Flash Point93.3 °C
Transport InformationN/A
AppearanceColorless to light yellow liquid
Safety24/25-36-26
Risk Codes36/37/38
Molecular Structure
Hazard SymbolsXi
SynonymsXi
Article Data50

L(+)-Diethyl L-tartrate Synthetic route

: 64-17-5
ethanol

: 87-69-4
L-Tartaric acid

: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
With thionyl chloride	100%
With methanesulfonic acid at 30 - 35℃; for 12h;	99%
With thionyl chloride at 0 - 50℃; for 3.5h; Temperature;	96.2%

: 64-17-5
ethanol

: 608-89-9
(R,R)-tartaric acid ethyl ester

: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
at 160℃;

: 75-03-6
ethyl iodide

: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
With silver tartrate

: 64-17-5
ethanol

: 87-69-4
tartaric acid

: 87-91-2
diethyl (2R,3R)-tartrate

: 623-91-6
diethyl Fumarate

: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
With diethyl ether; dihydrogen peroxide Irradiation.mit rechts-zirkular polarisiertem UV-Licht entsteht ein schwach rechtsdrehendes Praeparat;

: 64-17-5
ethanol

: 622-00-4
dibenzyl (2R,3R)-2,3-dihydroxybutanedioate

: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
In various solvent(s) at 39℃; for 168h; lipase from Pseudomonas fluorescens;	96.5 % Spectr.

: 64-17-5
ethanol

: 87-69-4
L-Tartaric acid

: 81-23-2
dehydrocholic acid

A: 87-91-2
diethyl (2R,3R)-tartrate

B: 52718-49-7
3,7,12-trioxo-5β-cholan-24-oic acid ethyl ester

Conditions

Conditions	Yield
With methanesulfonic acid for 5 - 6h; Heating / reflux;

: 111-87-5
octanol

: C12H24Cl2O6Si2

A: 87-91-2
diethyl (2R,3R)-tartrate

B: 18536-88-4
dimethyl-bis-octyloxy-silane

C: 52322-14-2
chloro(dimethyl)octyloxysilane

Conditions

Conditions	Yield
With gallium(III) trichloride at 20℃; for 6h; Inert atmosphere;

: 57968-71-5
(+/-)-diethyl tartrate

A: 13811-71-7
diethyl (2S,3S)-tartrate

B: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
With (S)-aminopropyl alcohol(at)silica 1 In hexane; isopropyl alcohol at 20℃; for 1h; Purification / work up; Resolution of racemate; Inert atmosphere;	A n/a B n/a

: 87-69-4
L-Tartaric acid

: 87-91-2
diethyl (2R,3R)-tartrate

Conditions

Conditions	Yield
With hydrogenchloride In ethanol

L(+)-Diethyl L-tartrate Chemical Properties

MF: C₈H₁₄O₆
MW: 206.19
EINECS: 201-783-3
(+)-DIETHYL L-TARTRATE(87-91-2),its melting point is 17 °C ,boiling point is 280 °C(lit.);density is 1.204 g/mL at 25 °C(lit.).Appearance is colorless to light yellow liquid.
alpha :7.5 o (neat)
Following is the molecular structure of (+)-DIETHYL L-TARTRATE(87-91-2):

L(+)-Diethyl L-tartrate Uses

(+)-DIETHYL L-TARTRATE(87-91-2) can be used for food additives, pharmaceutical synthesis, chiral compounds split

L(+)-Diethyl L-tartrate Safety Profile

Safty informations about (+)-DIETHYL L-TARTRATE(87-91-2):
Hazard Codes : Xi (Irritant)
Risk Statements :
R36/37/38 :Irritating to eyes, respiratory system and skin
Safety Statements :
S24/25:Avoid contact with skin and eyes
S36:Wear suitable protective clothing
S26 :In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
WGK Germany : 3

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Product Name

L(+)-Diethyl L-tartrate

L(+)-Diethyl L-tartrate Synthetic route

L(+)-Diethyl L-tartrate Chemical Properties

L(+)-Diethyl L-tartrate Uses

L(+)-Diethyl L-tartrate Safety Profile

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