(+)-Di-p-toluoyl-D-tartaric acid
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(+)-Di-p-toluoyl-D-tartaric acid
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CAS No:
32634-68-7
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Formula:
C20H18O8
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Chemical Name:
(+)-Di-p-toluoyl-D-tartaric acid
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Synonyms:
Butanedioic acid,2,3-bis[(4-methylbenzoyl)oxy]-,(2S,3S)-;Butanedioic acid,2,3-bis[(4-methylbenzoyl)oxy]-,[S-(R*,R*)]-;Tartaric acid,di-p-toluate,(+)-;p-Toluic acid,diester with D-tartaric acid;(2S,3S)-2,3-Bis[(4-methylbenzoyl)oxy]butanedioic acid;(+)-Di-O-p-toluoyl-D-tartaric acid;(+)-O,O-Di-p-toluoyltartaric acid;(+)-Di-p-toluoyltartaric acid;Di-p-toluoyl-l-tartaric acid;(+)-Di-O,O′-p-toluoyltartaric acid;(+)-Bis-O,O′-(4-toluoyl)-D-tartrate;Di-p-toluoyl-D-tartaric acid;(2S,3S)-(+)-Di-p-toluoyltartaric acid;D-Di-O,O′-p-toluyltartaric acid;(+)-Ditoluoyltartaric acid;(+)-Di-p-toluoyl-D-tartaric acid;(S,S)-O,O′-Di-p-toluoyltartaric acid;NSC 97592;D-Bis(O-4-methylbenzoyl)tartaric acid;(+)-Di-O-(p-toluoyl)tartaric acid;(+)-Di-O,O′-p-toluyltartaric acid;D-Di-p-toluoyltartaric acid;(2S,3S)-2,3-Bis[(4-methylbenzoyl)oxy]succinic acid;(+)-O,O′-Di-p-toluoyl-D-tartaric acid;47586-11-8;79780-71-5;79881-62-2;139159-61-8;1624984-70-8
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CAS No:
(+)-Di-p-toluoyl-D-tartaric acid Basic Attributes
386.35
386.35
251-132-2
4480MA5QIP
97592
2918990090
Characteristics
127
3.3
off-white crystalline powder
1.4±0.1 g/cm3
162-163 °C
626.5°C at 760 mmHg
223.2±25.0 °C
1.597
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
Safety Information
NONH for all modes of transport
3
R36/37/38
S22-S24/25
Xi
Stable at room temperature in closed containers under normal storage and handling conditions.
P261, P264, P271, P272, P273, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P333+P313, P337+P313, P362, P363, P403+P233, P405, P501
H315
|Warning|H315 (50%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P272, P273, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P333+P313, P337+P313, P362, P363, P403+P233, P405, and P501|Aggregated GHS information provided by 54 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
(+)-Di-p-toluoyl-D-tartaric acid Use and Manufacturing
Taking d-tartaric acid 150g, toluene 200 ml of the 1000 ml three-neck bottle, added under stirring 1.5g copper sulfate, methylbenzoyl chloride to begin dropping 330g, 3 hours drop end, to continue reaction 6 hours, discharging to centrifuge, shall then d-p-methyldibenzoyl tartaric anhydride 495.4g, will in 2000 ml three-neck bottle, adding water and toluene all 495.4g, heated up to reflow, holding 5 hours, cooling to normal temperature discharge, shall then d-p-methyldibenzoyl tartaric acid 374.4 g. The embodiment of thed d-p-methyldibenzoyl tartaric acid for TEM test, test structure as shown in Figure 1, can be known from the graph, the finished d-p-methyldibenzoyl tartaric acid content is purity 99.61percent, total yield of 96.6percent.Comparative
Inhibitor of enzyme. blood volume expander
Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-: ACTIVE
Computed Properties
Molecular Weight:386.4
XLogP3:3.3
Hydrogen Bond Donor Count:2
Hydrogen Bond Acceptor Count:8
Rotatable Bond Count:9
Exact Mass:386.10016753
Monoisotopic Mass:386.10016753
Topological Polar Surface Area:127
Heavy Atom Count:28
Complexity:533
Defined Atom Stereocenter Count:2
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes
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(+)-Di-p-toluoyl-D-tartaric acid
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