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ChemicalBook >> CAS DataBase List >> 2,3-Di-O-para-toluoyl-D-tartaric acid

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

2,3-Di-O-para-toluoyl-D-tartaric acid price.
  • $5 - $4498.73
  • Product name: 2,3-Di-O-para-toluoyl-D-tartaric acid
  • CAS: 32634-68-7
  • MF: C20H18O8
  • MW: 386.35
  • EINECS:251-132-2
  • MDL Number:MFCD00008552
  • Synonyms: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
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  • AHH
  • AK Scientific
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  • Alichem
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  • Chem-Impex
  • ChemScene
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  • Medical Isotopes, Inc.
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  • ManufacturerAHH
  • Product numberMT-11508
  • Product description(+)-Di-1,4-toluoyl-D-tartaricacidmonohydrate 98%
  • Packaging1000g
  • Price$498
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91079
  • Product description(+)-O,O′-Di-p-toluoyl-D-tartaric acid
  • Packaging100g
  • Price$40
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91079
  • Product description(+)-O,O′-Di-p-toluoyl-D-tartaric acid
  • Packaging5g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL13223
  • Product descriptionDi-p-toluoyl-D-tartaric acid, 98%
  • Packaging5g
  • Price$31.1
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL13223
  • Product descriptionDi-p-toluoyl-D-tartaric acid, 98%
  • Packaging25g
  • Price$87.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL13223
  • Product descriptionDi-p-toluoyl-D-tartaric acid, 98%
  • Packaging100g
  • Price$236.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number32634687
  • Product description(2S,3S)-2,3-Bis((4-methylbenzoyl)oxy)succinicacid
  • Packaging1000g
  • Price$217.8
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging5g
  • Price$5
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging100g
  • Price$12
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging500g
  • Price$51
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA274172
  • Product descriptionDi-p-toluoyl-D-tartaricAcid 98%
  • Packaging1kg
  • Price$88
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0029347
  • Product descriptionDI-PARA-TOLUOYL-D-TARTARIC ACID 95.00%
  • Packaging25G
  • Price$1077.62
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0029347
  • Product descriptionDI-PARA-TOLUOYL-D-TARTARIC ACID 95.00%
  • Packaging100G
  • Price$2419.73
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0029347
  • Product descriptionDI-PARA-TOLUOYL-D-TARTARIC ACID 95.00%
  • Packaging500G
  • Price$4498.73
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberOR14900
  • Product description(2S,3S)-(+)-2,3-Bis[(4-methylbenzoyl)oxy]butane-1,4-dioicacid 99%
  • Packaging100g
  • Price$44
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-11508 (+)-Di-1,4-toluoyl-D-tartaricacidmonohydrate 98% 1000g $498 2021-12-16 Buy
AK Scientific J91079 (+)-O,O′-Di-p-toluoyl-D-tartaric acid 100g $40 2021-12-16 Buy
AK Scientific J91079 (+)-O,O′-Di-p-toluoyl-D-tartaric acid 5g $10 2021-12-16 Buy
Alfa Aesar L13223 Di-p-toluoyl-D-tartaric acid, 98% 5g $31.1 2021-12-16 Buy
Alfa Aesar L13223 Di-p-toluoyl-D-tartaric acid, 98% 25g $87.65 2024-03-01 Buy
Alfa Aesar L13223 Di-p-toluoyl-D-tartaric acid, 98% 100g $236.65 2024-03-01 Buy
Alichem 32634687 (2S,3S)-2,3-Bis((4-methylbenzoyl)oxy)succinicacid 1000g $217.8 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 5g $5 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 25g $6 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 100g $12 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 500g $51 2021-12-16 Buy
Ambeed A274172 Di-p-toluoyl-D-tartaricAcid 98% 1kg $88 2021-12-16 Buy
American Custom Chemicals Corporation CHM0029347 DI-PARA-TOLUOYL-D-TARTARIC ACID 95.00% 25G $1077.62 2021-12-16 Buy
American Custom Chemicals Corporation CHM0029347 DI-PARA-TOLUOYL-D-TARTARIC ACID 95.00% 100G $2419.73 2021-12-16 Buy
American Custom Chemicals Corporation CHM0029347 DI-PARA-TOLUOYL-D-TARTARIC ACID 95.00% 500G $4498.73 2021-12-16 Buy
Apolloscientific OR14900 (2S,3S)-(+)-2,3-Bis[(4-methylbenzoyl)oxy]butane-1,4-dioicacid 99% 100g $44 2021-12-16 Buy

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 Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

(+)-O,O′-Di-p-toluoyl-D-tartaric acid is used for the resolution of bases.

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