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Product name Di-p-toluoyl-L-tartaric acid
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CAS No. 32634-66-5
MDL No. MFCD00064440
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Synonyms L-(-)-DTTA, (-)-Di-p-toluoyl-L-tartaric acid; (-)-O,O′-Di-p-toluoyl-L-tartaric acid;
(2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid
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Linear Formula [CH3C6H4CO2CH(CO2H)-]2
Formula C20H18O8
Formula Weight 386.35
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Appearance White or off-white powder
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Chemical purity ≥ 99.0%
Optical purity ≥ 99.0%E.E.
Optical rotation [α]D20=-136o ~ -143o (C=1.0,EtOH)
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Melting point 169-171 °C(lit.)
Refractive index -139°(C=1, EtOH)
storage temp Normal
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Hazard Codes Xi
Risk Statements R36/37/38:Irritating to eyes, respiratory system and skin
Safety Statements 22-24/25-36/37-26
WGK Germany 3
HS Code 29181300
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