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Basic Information
| CAS No.: | 87-91-2 |
|---|---|
| Name: | L(+)-Diethyl L-tartrate |
| Article Data: | 50 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H14O6 |
| Molecular Weight: | 206.196 |
| Synonyms: | Butanedioicacid, 2,3-dihydroxy- (2R,3R)-, diethyl ester (9CI);Butanedioic acid,2,3-dihydroxy-[R-(R*,R*)]-, diethyl ester;Tartaric acid, diethyl ester(6CI,7CI,8CI);(+)-(R,R)-Diethyl tartrate;(R,R)-Diethyl tartrate;(R,R)-Tartaric acid diethyl ester;Diethyl (+)-tartrate;Diethyl(2R,3R)-(+)-tartrate;Diethyl (2R,3R)-2,3-dihydroxysuccinate;Diethyl(2R,3R)-tartrate;Diethyl (R,R)-tartrate;Diethyl1,2-dihydroxy-1,2-ethanedicarboxylate;Diethyl L-(+)-tartrate;DiethylL-(+)-tartrate;Diethyl L-tartarate;Diethyl L-tartrate;Diethyl tartrate;Ethyl(+)-tartrate;Ethyl tartrate;L-Diethyl tartrate;L-Tartaric acid diethylester;NSC 44808;NSC 8878;L(+)-Diethyl L-Tartrate; |
| EINECS: | 201-783-3 |
| Density: | 1.262 g/cm3 |
| Melting Point: | 17 °C |
| Boiling Point: | 280 °C at 760 mmHg |
| Flash Point: | 93.3 °C |
| Solubility: | insoluble in water |
| Appearance: | Colorless to light yellow liquid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 24/25-36-26 |
| PSA: | 93.06000 |
| LogP: | -1.16560 |
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Synthetic route
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% |
Conditions
| Conditions | Yield |
|---|---|
| at 160℃; |
Conditions
| Conditions | Yield |
|---|---|
| With silver tartrate |
Conditions
| Conditions | Yield |
|---|---|
| With diethyl ether; dihydrogen peroxide Irradiation.mit rechts-zirkular polarisiertem UV-Licht entsteht ein schwach rechtsdrehendes Praeparat; |
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; |
...Expand
- 111-87-5
octanol
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; |
...Expand
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 |
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride In ethanol |
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L(+)-Diethyl L-tartrate
Chemistry
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):
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):
Uses
(+)-DIETHYL L-TARTRATE(87-91-2) can be used for food additives, pharmaceutical synthesis, chiral compounds split
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
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