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87-91-2

Name L(+)-Diethyl L-tartrate
CAS 87-91-2
EINECS(EC#) 201-783-3
Molecular Formula C8H14O6
MDL Number MFCD00009143
Molecular Weight 206.19
MOL File 87-91-2.mol
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Chemical Properties

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
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)
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Safety Data

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

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