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32634-68-7

Name 2,3-Di-O-para-toluoyl-D-tartaric acid
CAS 32634-68-7
EINECS(EC#) 251-132-2
Molecular Formula C20H18O8
MDL Number MFCD00008552
Molecular Weight 386.35
MOL File 32634-68-7.mol

Chemical Properties

Appearance white to light yellow crystal powde
Melting point  169-171 °C(lit.)
alpha  136 º (c=1, EtOH)
Boiling point  432.57°C (rough estimate)
density  1.3084 (rough estimate)
vapor pressure  0Pa@25°C
refractive index  139 ° (C=1, EtOH)
storage temp.  Inert atmosphere,Room Temperature
solubility  DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form  Solid
pka 1.46±0.25(Predicted)
color  White to Off-White
optical activity [α]19/D +138°, c = 1 in ethanol
Water Solubility  112.55mg/L@25°C
BRN  3225584
CAS DataBase Reference 32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference (+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry System 32634-68-7(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
3-10
TSCA  T
HS Code  29181300

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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