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ChemicalBook >> CAS DataBase List >> Cyclopentanone p-Toluenesulfonylhydrazone

Cyclopentanone p-Toluenesulfonylhydrazone

Cyclopentanone p-Toluenesulfonylhydrazone price.
  • $30 - $606
  • Product name: Cyclopentanone p-Toluenesulfonylhydrazone
  • CAS: 17529-98-5
  • MF: C12H16N2O2S
  • MW: 252.33
  • EINECS:
  • MDL Number:MFCD00445063
  • Synonyms:Cyclopentanone p-Toluenesulfonylhydrazone;Cyclopentanone Tosylhydrazone;Cyclopentanone p-Toluenesulfonylhydrazone;N-Cyclopentylidene-4-Methylbenzenesulfonohydrazide(WXC01185);Cyclopentanone p-Toluenesulfonylhydrazone >Benzenesulfonic acid, 4-methyl-, 2-cyclopentylidenehydrazide;2-Cyclopentylidene-1-tosylhydrazine;N-(cyclopentylideneamino)-4-methylbenzenesulfonamide
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Aronis compounds
  • Crysdot
  • TCI Chemical
  • TRC
Package
  • 5MG
  • 20mg
  • 100mg
  • 1g
  • 5g
  • 100g
  • ManufacturerAK Scientific
  • Product number7532AL
  • Product descriptionCyclopentanone p-Toluenesulfonylhydrazone
  • Packaging100mg
  • Price$39
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7532AL
  • Product descriptionCyclopentanone p-Toluenesulfonylhydrazone
  • Packaging1g
  • Price$79
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product number7532AL
  • Product descriptionCyclopentanone p-Toluenesulfonylhydrazone
  • Packaging5g
  • Price$159
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM1013574
  • Product description2-CYCLOPENTYLIDENE-1-TOSYLHYDRAZINE 95.00%
  • Packaging5MG
  • Price$500.41
  • Updated2021-12-16
  • Buy
  • ManufacturerAronis compounds
  • Product numberc07300
  • Product descriptionN'-cyclopentylidene-4-methylbenzenesulfonohydrazide
  • Packaging20mg
  • Price$30
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD67000038
  • Product descriptionN'-Cyclopentylidene-4-methylbenzenesulfonohydrazide 95+%
  • Packaging100g
  • Price$606
  • Updated2021-12-16
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC2296
  • Product descriptionCyclopentanone p-Toluenesulfonylhydrazone >98.0%(HPLC)(T)
  • Packaging5g
  • Price$83
  • Updated2023-06-20
  • Buy
  • ManufacturerTRC
  • Product numberC987100
  • Product descriptionCyclopentanoneTosylhydrazone
  • Packaging1g
  • Price$130
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7532AL Cyclopentanone p-Toluenesulfonylhydrazone 100mg $39 2021-12-16 Buy
AK Scientific 7532AL Cyclopentanone p-Toluenesulfonylhydrazone 1g $79 2021-12-16 Buy
AK Scientific 7532AL Cyclopentanone p-Toluenesulfonylhydrazone 5g $159 2021-12-16 Buy
American Custom Chemicals Corporation CHM1013574 2-CYCLOPENTYLIDENE-1-TOSYLHYDRAZINE 95.00% 5MG $500.41 2021-12-16 Buy
Aronis compounds c07300 N'-cyclopentylidene-4-methylbenzenesulfonohydrazide 20mg $30 2021-12-16 Buy
Crysdot CD67000038 N'-Cyclopentylidene-4-methylbenzenesulfonohydrazide 95+% 100g $606 2021-12-16 Buy
TCI Chemical C2296 Cyclopentanone p-Toluenesulfonylhydrazone >98.0%(HPLC)(T) 5g $83 2023-06-20 Buy
TRC C987100 CyclopentanoneTosylhydrazone 1g $130 2021-12-16 Buy

Properties

Melting point :184°C(dec.)(lit.)
Boiling point :401.7±38.0 °C(Predicted)
Density :1.27±0.1 g/cm3(Predicted)
storage temp. :Sealed in dry,Room Temperature
form :powder to crystal
pka :10.48±0.20(Predicted)
color :White to Almost white

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

Cyclopentanone Tosylhydrazone is used as a reagent in the convenient synthesis of cycloalkenyl boronic acid pinacol esters which are useful synthetic intermediates that are usually made using more expensive methods like transition metal-catalyzed borylation of alkenyl halides or triflates.

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