Identification | More | [Name]
L(+)-Diethyl L-tartrate | [CAS]
87-91-2 | [Synonyms]
(2R,3R)-(+)-DIETHYL TARTRATE (2R,3R)(+)-DIHYDROXYBUTANE-1,4-DIOIC ACID DIETHYL ESTER DET (+)-DIETHYL1-2,3-DIHYDROXYSUCCINATE (+)-DIETHYL-2,3-DIHYDROXYSUCCINATE (+)-DIETHYL L-TARTRATE DIETHYL L-(+)-TARTRATE DIETHYL L-TARTRATE DIETHYL-L-TARTRATE, (+)- DIETHYL TARTRATE FEMA 2378 L-DET L(+)-DIETHYL L-TARTRATE L(+)-DIETHYL TARTRATE L-(+)-TARTARIC ACID DIETHYL ESTER (+)-TARTARIC ACID DIETHYL ESTER (R(R*,R*))-2,3-dihydroxy-butanedioicaciddiethylester 2,3-Dihydronxybutanedioicaciddiethylester 2,3-dihydroxy-[theta-(theta,theta)]-butanedioicacidiethylester Butanedioic acid, 2,3-dihydroxy-[R-(R*,R*)]-, diethyl ester | [EINECS(EC#)]
201-783-3 | [Molecular Formula]
C8H14O6 | [MDL Number]
MFCD00009143 | [Molecular Weight]
206.19 | [MOL File]
87-91-2.mol |
Chemical Properties | Back Directory | [Appearance]
Colorless to light yellow liqui | [Melting point ]
17 °C
| [alpha ]
7.5 º (neat) | [Boiling point ]
280 °C (lit.) | [density ]
1.204 g/mL at 25 °C(lit.)
| [vapor pressure ]
0.402Pa at 25℃ | [FEMA ]
2378 | [refractive index ]
n20/D 1.446(lit.)
| [Fp ]
200 °F
| [storage temp. ]
Sealed in dry,Room Temperature | [solubility ]
Chloroform (Slightly), Water (Slightly) | [form ]
Viscous Liquid | [pka]
11.61±0.20(Predicted) | [color ]
Clear | [Odor]
at 100.00 %. mild fruity wine caramellic | [biological source]
synthetic | [Odor Type]
fruity | [optical activity]
[α]20/D +8.5°, neat | [Water Solubility ]
insoluble | [JECFA Number]
622 | [Merck ]
14,3855 | [BRN ]
1727145 | [Dielectric constant]
4.5(20℃) | [InChIKey]
YSAVZVORKRDODB-PHDIDXHHSA-N | [LogP]
0.2 at 25℃ | [CAS DataBase Reference]
87-91-2(CAS DataBase Reference) | [NIST Chemistry Reference]
Diethyl tartrate(87-91-2) | [EPA Substance Registry System]
87-91-2(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [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
| [TSCA ]
Yes | [HS Code ]
29181300 |
Raw materials And Preparation Products | Back Directory | [Raw materials]
D(-)-Tartaric acid-->DL-Tartaric acid | [Preparation Products]
(+)-DIOP-->(R)-(-)-2,2-Dimethyl-1,3-dioxolane-4-methanol-->N,N,N',N'-Tetramethyl-L-tartramide-->1,3-Dioxolane-4,5-dicarboxylic acid, 2-(2-phenylethenyl)-, diethyl ester, [4R-[2α(E),4α,5β]]- (9CI)-->1,4-Butanedione, 2,3-dihydroxy-1,4-di-1-pyrrolidinyl-, (2R,3R)--->3-diMethoxysuccinate |
Hazard Information | Back Directory | [Chemical Properties]
Colorless to light yellow liqui | [Chemical Properties]
Diethyl tartrate has a mild, fruity, wine aroma.
| [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. | [Uses]
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. | [General Description]
Made from natural tartaric acid | [Flammability and Explosibility]
Nonflammable |
|
|