2,3-Di-O-para-toluoyl-D-tartaric acid

2,3-Di-O-para-toluoyl-D-tartaric acid Structure
CAS No.
32634-68-7
Chemical Name:
2,3-Di-O-para-toluoyl-D-tartaric acid
Synonyms
D-DTTA;DI-P-TOLUOYL-D-TARTARIC ACID;D-PTTA;RivastigMine Related CoMpound A;(+)-DTTA;2,3-Di-O-para-toluoy;Letomovir impurity D;RivastigMine USP RC A;toluoyl-tartaric acid;Citalopram Impurity 43
CBNumber:
CB8225287
Molecular Formula:
C20H18O8
Molecular Weight:
386.35
MOL File:
32634-68-7.mol
MSDS File:
SDS
Modify Date:
2024/7/25 20:04:51

2,3-Di-O-para-toluoyl-D-tartaric acid Properties

Melting point 169-171 °C(lit.)
alpha 136 º (c=1, EtOH)
Boiling point 432.57°C (rough estimate)
Density 1.3084 (rough estimate)
vapor pressure 0Pa at 25℃
refractive index 139 ° (C=1, EtOH)
storage temp. Inert atmosphere,Room Temperature
solubility DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
form Solid
pka 1.46±0.25(Predicted)
color White to Off-White
optical activity [α]19/D +138°, c = 1 in ethanol
Water Solubility 112.55mg/L at 25℃
BRN 3225584
LogP 2.97 at 25℃
CAS DataBase Reference 32634-68-7(CAS DataBase Reference)
NIST Chemistry Reference (+)-Di-o-4-toluoyl-d-tartaric acid(32634-68-7)
EPA Substance Registry System Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)- (32634-68-7)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  22-24/25-36/37-26
WGK Germany  3
3-10
TSCA  T
HS Code  29181300
NFPA 704
0
0 0

2,3-Di-O-para-toluoyl-D-tartaric acid price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 302813 (+)-O,O′-Di-p-toluoyl-D-tartaric acid made from synthetic tartaric acid, 97% 32634-68-7 25G ₹6220 2022-06-14 Buy
Sigma-Aldrich(India) 302813 (+)-O,O′-Di-p-toluoyl-D-tartaric acid made from synthetic tartaric acid, 97% 32634-68-7 25G ₹6220 2022-06-14 Buy
Sigma-Aldrich(India) PHR2029 Rivastigmine Related Compound A Pharmaceutical Secondary Standard; Certified Reference Material 32634-68-7 30MG ₹60002.98 2022-06-14 Buy
Sigma-Aldrich 302813 (+)-O,O′-Di-p-toluoyl-D-tartaric acid made from synthetic tartaric acid, 97% 32634-68-7 100G ₹26300 2022-06-14 Buy
Sigma-Aldrich(India) 302813 (+)-O,O′-Di-p-toluoyl-D-tartaric acid made from synthetic tartaric acid, 97% 32634-68-7 100G ₹26300 2022-06-14 Buy
Product number Packaging Price Buy
302813 25G ₹6220 Buy
302813 25G ₹6220 Buy
PHR2029 30MG ₹60002.98 Buy
302813 100G ₹26300 Buy
302813 100G ₹26300 Buy

2,3-Di-O-para-toluoyl-D-tartaric acid Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powde

Global( 560)Suppliers
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KAIVAL CHEMICALS Pvt ltd +91-8160398972 +91-8160398972 Gujarat, India 50 58 Inquiry
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LOBA CHEMIE PVT.LTD. 91-22-6663 6699 Mumbai, India 3077 58 Inquiry
Pharmaffiliates Analytics and Synthetics P. Ltd +91-172-5066494 Haryana, India 6773 58 Inquiry
RivastigMine USP RC A D- twoMethylbenzoyltartaric acid (+)-2,3-Di-p-toluoyl-D-tartaric acid (+)-Di-p-toluoyl-D-tartaric acid D - 2 Methyl benzoyl tartaric acid (+)-Di-1,4-toluoyl-D-tartaric acid [S(R*,R*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid (+)- Ditoluoyltartaric acid (2S,3S)-(+)-di-O-(p-toluoyl)-tartaric acid Di-p-toluoyl-D-tartaric Acid,99%e.e. (2S,3S)-(+)-Di-O-4-toluoyl-D-tartaric acid for synthesis (-)-di-p-Toluyl-L-tartaric acid (+)-DI-1,4-TOLUOYL-D-TARTARIC ACID DI-(4-METHYL)BENZOYL-D-TARTARIC ACID (+)-DTTA D-(+)-TARTARIC ACID-O,O'-DI-P-TOLUOYL ESTER D-(+)-TARTARIC ACID DI-4-TOLUOYL ESTER (+)-DI-P-TOLUOYL-D-TARTARIC ACID (+)-DI-P-TOLUOYL-D-TRATARIC ACID DI-O-4-TOLUOYL-D-TARTARIC ACID (+)-DI-O,O'-P-TOLUYL-D-TARTARIC ACID [s(r*,r*)]-2,3-bis[(4-methylbenzoyl)oxy]succinic acid O,O'-DI-TOLUOYL-D-(+)-TARTARIC ACID (+)-O,O'-DI-P-TOLUOYL-D-TARTARIC ACID O,O'-DI-P-TOLUOYL-D-TARTARIC ACID Di-p-Toluoyl-D-Tartaric Acid Anhydrate Di-4-Toluoyl-D-tartaric acid DI-P-TOLUOYL-D-TARTARIC ACID, 97%, MADE FROM UNNATURAL TARTARIC ACID DI-P-Toluoyl-D-Tartaric Acid Anhydrous Di-Para-Toluoyl-D-TartaricAcid Di-Para-Toluoyl-L-TartaricAcid,Anhydrous (+)-DI-P-TOLUOYL-D-TARTARIC ACID D-(+)-DTTA 99% Di-p-Toluoyl-D-tartaric DI-P-TOLUOYL-D-TARTARIC ACID\ S-(-)-TERT-BUTANESULFINAMIDE (+)-DI-O,O''-P-TOLUYL-D-WEINSURE (+)-Di-p-toluyl-D-tartaric acid toluoyl-tartaric acid DI-P-TOTUOYL-D-TARTARIC ACID (+)-Di-1,4-toluoyl-D-tartaric acid(DDTTA) (S,S)-O,O'-Di-p-toluoyltartaric acid p-Toluic acid, diester with D-tartaric acid (7CI) Tartaric acid, di-p-toluate, (+)- (8CI) Rivastigmine Related Compound A (15 mg) ((+)-Di-p-toluoyl-D-(+)-tartaric acid) (2S,35)-(-)-di-o-4-Toluoyl-D-tartaric acid 2,3-bis[(4-methylbenzoyl)oxy]-,[s-(theta,theta)]-butanedioicaci 2,3-Bis[(4-methylbenzoyl)oxy]succinic acid 2,3-DI-O-PARA-TOLUOYL-D-TARTARICACIDHYDRATE Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [S-(R*,R*)]- L-di-p-Toluyltartaric acid 2,3-Di-O-para-toluoyl-D-tartaric acid (2S,3S)-2,3-BIS-(4-METHYL-BENZOYLOXY)-SUCCINIC ACID (2S,3S)-(+)-DI-O-4-TOLUOYL-TARTARIC ACID D-(+)-DI-P-TOLUOYL TARTARIC ACID (+)-O,O'-Di-1,4-toluoyl-D-tartaric acid L-(-)-DI-P-TOLUOYL-D-TARTARIC ACID (+)-Bis-O,O'-(4-toluoyl)-D-tartrate (+)-Di-O,O'-p-toluoyltartaric acid (2S,3S)-(+)-Di-p-toluoyltartaric acid Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, (2S,3S)-