Di-p-toluoyl-L-tartaric acid(32634-66-5) - Tartrate Series

Main product

Product name Di-p-toluoyl-L-tartaric acid
CAS No. 32634-66-5
MDL No. MFCD00064440
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
Linear Formula [CH3C6H4CO2CH(CO2H)-]2

Formula C20H18O8

Formula Weight 386.35
Appearance White or off-white powder
Chemical purity ≥ 99.0%

Optical purity ≥ 99.0%E.E.

Optical rotation [α]D20=-136o ~ -143o (C=1.0,EtOH)
Melting point 169-171 °C(lit.)

Refractive index -139°(C=1, EtOH)

storage temp Normal
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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