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

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

Product Name
2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE]
CAS No.
139021-82-2
Chemical Name
2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE]
Synonyms
(R,S)-BisPh-mebBox;-Methylenebis[(4R，5S)-4，5-diphenyl-2-oxazoline;2,2-methylenebis((4R,5S)-4,5-diphenyl-2-oxazolin;2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE;2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE];Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane;(4R,5S,4'R,5'S)-2,2'-METHYLENEBIS(4,5-DIPHENYL-2-OXAZOLINE);(4R,4'R,5S,5'S)-2,2'-methylenebis[4,5-dihydro-4,5-diphenyl-Oxazole;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)
CBNumber
CB8365071
Molecular Formula
C31H26N2O2
Formula Weight
458.55
MOL File
139021-82-2.mol
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2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE] Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
405981
Product name
2,2′-Methylenebis[(4R,5S)-4,5-diphenyl-2-oxazoline]
Purity
99%
Packaging
1g
Price
$670
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
CHM0004669
Product name
(4R,5S,4'R,5'S)-2,2'-METHYLENE BIS(4,5-DIPHENYL-2-OXAZOLINE)
Purity
95.00%
Packaging
1G
Price
$888.34
Updated
2021/12/16
Arctom
Product number
AS710937
Product name
Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane
Purity
97%
Packaging
100mg
Price
$97
Updated
2021/12/16
Ambeed
Product number
A1258425
Product name
Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane
Purity
97%
Packaging
100mg
Price
$98
Updated
2021/12/16
Arctom
Product number
AS710937
Product name
Bis((4R,5S)-4,5-diphenyl-4,5-dihydrooxazol-2-yl)methane
Purity
97%
Packaging
250mg
Price
$166
Updated
2021/12/16
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2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE] Chemical Properties,Usage,Production

Uses

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

2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE] Preparation Products And Raw materials

Raw materials

Preparation Products

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

China 22 Germany 1 South Korea 1 Switzerland 1 United States 2 Global 27

139021-82-2, 2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE]Related Search:

Bis((S)-4-isobutyl-4,5-dihydrooxazol-2-yl)methane 2,2'-methylenebis[(4S)-4-tert-butyl-2-oxazoline] (4R,4'R)-2,2'-methylenebis[4,5-dihydro-4-(phenylmethyl)-Oxazole Oxazole, 2,2'-methylenebis[4,5-dihydro-4-methyl-, (4S,4'S)- (S,S)-2,2'-METHYLENEBIS(4-PHENYL-2-OXAZOLINE) Bis((6-bromopyridin-3-yl)methyl)amine INDEX NAME NOT YET ASSIGNED (4S,4'S)-2,2'-methylenebis[4,5-dihydro-4-(phenylmethyl)-Oxazole (S,S)-2,2'-METHYLENEBIS(4-TERT-BUTYL-2-OXAZOLINE) (4S,4'S,5R,5'R)-2,2'-methylenebis[4,5-dihydro-4,5-diphenyl-Oxazole 2-Ethyl-2-oxazoline 2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE] (R)-(-)-1-AMINO-1-PHENYL-2-METHOXYETHANE (R,R)-2,2'-METHYLENEBIS(4-PHENYL-2-OXAZOLINE) (1S,2R)-2-Amino-1,2-diphenylethanol

  • (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
  • -Methylenebis[(4R，5S)-4，5-diphenyl-2-oxazoline
  • 2,2'-METHYLENEBIS[(4R,5S)-4,5-DIPHENYL-2-OXAZOLINE
  • 139021-82-2
  • C31H26N2O2
  • Privileged Ligands
  • BOX
  • Asymmetric Synthesis
  • Chiral Catalysts, Ligands, and Reagents