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ChemicalBook >> CAS DataBase List >> 2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE]

2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE]

2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE] price.
  • $97 - $888.34
  • Product name: 2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE]
  • CAS: 139021-82-2
  • MF: C31H26N2O2
  • MW: 458.55
  • EINECS:
  • MDL Number:MFCD00192294
  • Synonyms:(4R,5S,4'R,5'S)-2,2'-METHYLENEBIS(4,5-DIPHENYL-2-OXAZOLINE);2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE];2,2-methylenebis((4R,5S)-4,5-diphenyl-2-oxazolin;(4R,4'R,5S,5'S)-2,2'-methylenebis[4,5-dihydro-4,5-diphenyl-Oxazole;Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane;Oxazole, 2,2'-methylenebis[4,5-dihydro-4,5-diphenyl-, (4R,4'R,5S,5'S)-;(4S,5R,4'S,5'R)-2,2'-Methylenebis(4,5-diphenyl-4,5-dihydro-1,3-oxazole);(R,S)-BisPh-mebBox
8 prices
Selected condition：
Brand
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Sigma-Aldrich
Package
  • 100mg
  • 250mg
  • 1g
  • ManufacturerAmbeed
  • Product numberA1258425
  • Product descriptionBis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97%
  • Packaging100mg
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA1258425
  • Product descriptionBis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97%
  • Packaging250mg
  • Price$168
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA1258425
  • Product descriptionBis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97%
  • Packaging1g
  • Price$433
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004669
  • Product description(4R,5S,4'R,5'S)-2,2'-METHYLENE BIS(4,5-DIPHENYL-2-OXAZOLINE) 95.00%
  • Packaging1G
  • Price$888.34
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS710937
  • Product descriptionBis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97%
  • Packaging100mg
  • Price$97
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS710937
  • Product descriptionBis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97%
  • Packaging250mg
  • Price$166
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS710937
  • Product descriptionBis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97%
  • Packaging1g
  • Price$429
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number405981
  • Product description2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline] 99%
  • Packaging1g
  • Price$670
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Ambeed A1258425 Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97% 100mg $98 2021-12-16 Buy
Ambeed A1258425 Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97% 250mg $168 2021-12-16 Buy
Ambeed A1258425 Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97% 1g $433 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004669 (4R,5S,4'R,5'S)-2,2'-METHYLENE BIS(4,5-DIPHENYL-2-OXAZOLINE) 95.00% 1G $888.34 2021-12-16 Buy
Arctom AS710937 Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97% 100mg $97 2021-12-16 Buy
Arctom AS710937 Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97% 250mg $166 2021-12-16 Buy
Arctom AS710937 Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane 97% 1g $429 2021-12-16 Buy
Sigma-Aldrich 405981 2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline] 99% 1g $670 2024-03-01 Buy

Properties

Melting point :205-208 °C
Boiling point :597.3±50.0 °C(Predicted)
Density :1.19±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2–8 °C
pka :4.03±0.70(Predicted)

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
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

A C2 symmetric ligand for enantioselective catalysis. It easily forms bidentate coordination complexes due to the strong affinity of the oxazoline nitrogen for metals.

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