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147-73-9

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147-73-9 Structure

147-73-9 Structure

Identification	Back Directory
[Name] MESOTARTARIC ACID
[CAS] 147-73-9
[Synonyms] mesotartaric MESOTARTARIC ACID (2R,3S)-Tartaric acid Inactive-tartaric acid MESOTARTARIC ACID 95+% Unresolvable tartaric acid Tartaric acid, meso, monohydrate MESOTARTARIC ACID MONOHYDRATE 97% Internally compensate tartaric acid Internally compensated tartaric acid (2R,3S)-2,3-Dihydroxybutanedioic acid (R,S)-2,3-dihydroxybutanedioic acid 2,3-dihydroxy-,(theta,s)-butanedioicaci Butanedioic acid, 2,3-dihydroxy-, (R,S)-
[EINECS(EC#)] 205-696-1
[Molecular Formula] C4H6O6
[MDL Number] MFCD00063641
[MOL File] 147-73-9.mol
[Molecular Weight] 150.09

Chemical Properties	Back Directory
[Melting point ] 165-166 °C (anhydrous)(lit.)
[alpha ] -0.1～+0.1°(D/20℃)(c=5, H2O)
[Boiling point ] 191.59°C (rough estimate)
[density ] 1.4076 (rough estimate)
[FEMA ] 3044 \| TARTARIC ACID (D-, L-, DL-, MESO-)
[refractive index ] 1.5860 (estimate)
[solubility ] Water (Sparingly)
[form ] Solid
[pka] 3.17, 4.91(at 25℃)
[color ] White to Off-White
[PH] 3.24(1 mM solution);2.62(10 mM solution);2.08(100 mM solution)
[Water Solubility ] 560g/L(20 ºC)
[JECFA Number] 621
[CAS DataBase Reference] 147-73-9
[EPA Substance Registry System] Butanedioic acid, 2,3-dihydroxy-, (2R,3S)-rel- (147-73-9)

Hazard Information	Back Directory
[Definition] ChEBI: A 2,3-dihydroxybutanedioic acid that has meso configuration.
[Purification Methods] Crystallise it from water, wash it with cold MeOH and dry it at 60o under vacuum. [Beilstein 3 IV 1218.]

Safety Data	Back Directory
[Symbol(GHS) ] GHS07
[Signal word ] Warning
[Hazard statements ] H319-H315
[Precautionary statements ] P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
[Hazard Codes ] Xi
[Risk Statements ] 36/37/38
[Safety Statements ] 26-36/37
[WGK Germany ] 3
[TSCA ] TSCA listed

Spectrum Detail	Back Directory
[Spectrum Detail] MESOTARTARIC ACID(147-73-9)¹³CNMR MESOTARTARIC ACID(147-73-9)IR1 MESOTARTARIC ACID(147-73-9)IR2

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