ChemicalBook > CAS DataBase List > 2,3-Di-O-para-toluoyl-D-tartaric acid
2,3-Di-O-para-toluoyl-D-tartaric acid
- Product Name
- 2,3-Di-O-para-toluoyl-D-tartaric acid
- 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
- Formula Weight
- 386.35
- MOL File
- 32634-68-7.mol
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2,3-Di-O-para-toluoyl-D-tartaric acid Property
- 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)
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Safety
- Hazard Codes
- Xi
- Risk Statements
- 36/37/38
- Safety Statements
- 22-24/25-36/37-26
- WGK Germany
- 3
- F
- 3-10
- 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
- 302813
- Product name
- (+)-O,O′-Di-p-toluoyl-D-tartaric acid
- Purity
- made from synthetic tartaric acid, 97%
- Packaging
- 25g
- Price
- $164
- Updated
- 2024/03/01
Sigma-Aldrich
- Product number
- 1604869
- Product name
- Rivastigmine Related Compound A
- Purity
- United States Pharmacopeia (USP) Reference Standard
- Packaging
- 15mg
- Price
- $1210
- Updated
- 2024/03/01
TCI Chemical
- Product number
- D1417
- Product name
- (+)-Di-p-toluoyl-D-tartaric Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 25g
- Price
- $34
- Updated
- 2024/03/01
TCI Chemical
- Product number
- D1417
- Product name
- (+)-Di-p-toluoyl-D-tartaric Acid
- Purity
- >98.0%(HPLC)(T)
- Packaging
- 250g
- Price
- $141
- Updated
- 2024/03/01
Alfa Aesar
- Product number
- L13223
- Product name
- Di-p-toluoyl-D-tartaric acid, 98%
- Packaging
- 25g
- Price
- $87.65
- Updated
- 2024/03/01
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2,3-Di-O-para-toluoyl-D-tartaric acid Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 2,3-Di-O-para-toluoyl-D-tartaric acid manufacturers
Henan Fengda Chemical Co., Ltd
- Product
- 2,3-Di-O-para-toluoyl-D-tartaric acid 32634-68-7
- Price
- US $10.00-2.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-28
Hebei Duling International Trade Co. LTD
- Product
- 2,3-Di-O-para-toluoyl-D-tartaric acid 32634-68-7
- Price
- US $90.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 50tons
- Release date
- 2023-03-30
Hebei Yanxi Chemical Co., Ltd.
- Product
- 2,3-Di-O-para-toluoyl-D-tartaric acid 32634-68-7
- Price
- US $20.00-1.00/kg
- Min. Order
- 1kg
- Purity
- 0.99
- Supply Ability
- 10 tons
- Release date
- 2023-10-23
32634-68-7, 2,3-Di-O-para-toluoyl-D-tartaric acidRelated Search:
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(+)-Dibenzoyl-D-tartaric acid
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