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L(+)-Diethyl L-tartrate Structure

L(+)-Diethyl L-tartrate

Chemical Properties

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℃
refractive index  n20/D 1.446(lit.)
FEMA  2378 | DIETHYL TARTRATE
Flash point 200 °F
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Water (Slightly)
pka 11.61±0.20(Predicted)
form  Viscous Liquid
color  Clear
Odor at 100.00 %. mild fruity wine caramellic
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℃
Substances Added to Food (formerly EAFUS) DIETHYL TARTRATE
FDA 21 CFR 172.515
CAS DataBase Reference 87-91-2(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII OQ72CPY58Z
NIST Chemistry Reference Diethyl tartrate(87-91-2)
EPA Substance Registry System Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, 1,4-diethyl ester (87-91-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H227
Precautionary statements P210e-P280a-P370+P378a-P403+P235-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  24/25-36-26
WGK Germany  3
TSCA  Yes
HS Code  29181300
NFPA 704:
1
0 0

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L(+)-Diethyl L-tartrate Chemical Properties,Usage,Production

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