ChemicalBook > CAS DataBase List > (-)-Di-p-toluoyl-L-tartaric acid
(-)-Di-p-toluoyl-L-tartaric acid
Uses- Product Name
- (-)-Di-p-toluoyl-L-tartaric acid
- CAS No.
- 32634-66-5
- Chemical Name
- (-)-Di-p-toluoyl-L-tartaric acid
- Synonyms
- DTTA;LDTTA;DI-P-TOLUOYL-L-TARTARIC ACID;L-PTTA;(-)-DI-P-TOLUOYL-L-TRATARIC ACID;L-(-)-TARTARIC ACID DI-4-TOLUOYL ESTER;DI-P-TOLUOYL-L-TARTARIC ACID MONOHYDRATE;DPTTA Salt;(-)-Di-p-toluoyl-L-t;Tofacitib impurity 32
- CBNumber
- CB8229472
- Molecular Formula
- C20H18O8
- Formula Weight
- 386.35
- MOL File
- 32634-66-5.mol
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(-)-Di-p-toluoyl-L-tartaric acid Property
- Melting point:
- 169-171 °C(lit.)
- alpha
- -142 º (c=10, EtOH)
- Boiling point:
- 432.57°C (rough estimate)
- Density
- 1.3084 (rough estimate)
- refractive index
- -139 ° (C=1, EtOH)
- storage temp.
- Store below +30°C.
- solubility
- Chloroform (Slightly), Ethanol (Slightly), Methanol (Slightly)
- pka
- 1.46±0.25(Predicted)
- form
- Crystalline Powder
- color
- White to yellow
- optical activity
- [α]20/D 138°, c = 1 in ethanol
- Water Solubility
- soluble
- BRN
- 2022481
- CAS DataBase Reference
- 32634-66-5(CAS DataBase Reference)
- EPA Substance Registry System
- Butanedioic acid, 2,3-bis[(4-methylbenzoyl)oxy]-, [R-(R*,R*)]- (32634-66-5)
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Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 22-24/25-36/37-26
- WGK Germany
- 3
- TSCA
- T
- HS Code
- 29181300
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Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
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N-Bromosuccinimide Price
Sigma-Aldrich
- Product number
- 8.18725
- Product name
- (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid
- Purity
- forsynthesis
- Packaging
- 25g
- Price
- $111
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 8.18725
- Product name
- (2R,3R)-(-)-Di-O-4-toluoyl-L-tartaric acid
- Purity
- forsynthesis
- Packaging
- 100g
- Price
- $244
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 371416
- Product name
- (?)-O,O′-Di-p-toluoyl-L-tartaric acid
- Purity
- 97%
- Packaging
- 25g
- Price
- $109
- Updated
- 2024/03/01
TCI Chemical
- Product number
- D1387
- Product name
- (-)-Di-p-toluoyl-L-tartaric Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 25g
- Price
- $17
- Updated
- 2024/03/01
TCI Chemical
- Product number
- D1387
- Product name
- (-)-Di-p-toluoyl-L-tartaric Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 250g
- Price
- $72
- Updated
- 2024/03/01
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(-)-Di-p-toluoyl-L-tartaric acid Chemical Properties,Usage,Production
Uses
(-)-di-p-toluoyl-l-tartaric acid can be used as a chiral resolving agent for the resolution of the racemic bases to isolate the (-)-enantiomeric forms.
Chemical Properties
white to light yellow crystal powde
Uses
Escitalopram intermediate
Uses
(-)-O,O’-Di-p-toluoyl-L-tartaric Acid is a useful reagent for the preparation of the upadacitinib salt compound.
Uses
Inhibitor of enzyme
General Description
(-)-O,O′-Di-p-toluoyl-L-tartaric acid is a O,O′-diacyl tartaric acid derivative that can be prepared by the resolution of its racemate in the presence of cinchonine.
(-)-Di-p-toluoyl-L-tartaric acid Preparation Products And Raw materials
Raw materials
Preparation Products
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(-)-Di-p-toluoyl-L-tartaric acid Suppliers
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View Lastest Price from (-)-Di-p-toluoyl-L-tartaric acid manufacturers
WUHAN FORTUNA CHEMICAL CO., LTD
- Product
- (-)-Di-p-toluoyl-L-tartaric acid 32634-66-5
- Price
- US $0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 99%min
- Supply Ability
- 10000kg
- Release date
- 2021-11-03
Henan Aochuang Chemical Co.,Ltd.
- Product
- (-)-Di-p-toluoyl-L-tartaric acid 32634-66-5
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-14
Shijiazhuang tongyang Import and Export Co., LTD
- Product
- (-)-Di-p-toluoyl-L-tartaric acid 32634-66-5
- Price
- US $40.00/KG
- Min. Order
- 1KG
- Purity
- 99
- Supply Ability
- 10 tons
- Release date
- 2021-08-11
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