Category

Contact Us

dimethyl-oxalate-cas-553-90-2-2
dimethyl-oxalate-cas-553-90-2-2

Di-p-toluoyl-D-tartaric acid/CAS:32634-68-7

Chemical Name:Di-p-toluoyl-D-tartaric acid
Molecular Formula:C20H18O8
Formula Weight: 386.35
CAS No.:32634-68-7

Category: Pharmaceutical intermediates
Product Name: Di-p-toluoyl-D-tartaric acid
CAS No.: 32634-68-7
Synonyms: O,O’-Di-p-toluoyl-dg-tartaric acid;
(2S,3S)-(+)-Di-O-4-toluoyltartaric acid;
2,3-Bis-(4-methyl-benzoyloxy)-succinic acid
Linear Formula: [CH3C6H4CO2CH(CO2H)-]2
Formula: C20H18O8
Formula Weight: 386.35
Appearance: White or off-white powder
Structure:
Chemical purity: min. 99.0%
Optical purity: min. 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)
Safety Information of Di-p-toluoyl-D-tartaric acid (cas number:32634-68-7) as below:
Hazard Codes: Xi
Risk Statements: R36/37/38:Irritating to eyes, respiratory system and skin
WGK Germany: 3
HS Code: 29181300

Related products:Dibenzoyl-L-tartaric acid/CAS:2743-38-6

Contact

Email me to order a design or decoration project, supervision, or ask general questions

    Menu