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ChemicalBook >> CAS DataBase List >> (R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I&

(R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I&

(R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I& price.
  • $80.4 - $277
  • Product name: (R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I&
  • CAS: 865812-10-8
  • MF: C24H24BNO
  • MW: 353.26
  • EINECS:
  • MDL Number:MFCD07369781
  • Synonyms:(R)-O-TOLYL-CBS-OXAZABOROLIDINE, 0.5M I&;(r)-(+)-o-tolyl-cbs-oxazaborolidine solution;1H,3H-Pyrrolo[1,2-c][1,3,2]oxazaborole,tetrahydro-1-(2-Methylphenyl)-3,3-diphenyl-, (3aR)-;(3aR)-1-(2-methylphenyl)-3,3-diphenyltetrahydro-3H-pyrrolo[1,2-c][1,3,2]oxazaboro;(3aR)-1-(2-methylphenyl)-3,3-diphenyl-3a,4,5,6-tetrahydropyrrolo[1,2-c][1,3,2]oxazaborole;(R)-(+)-o-Tolyl-CBS-oxazaborolidine solution 0.5 M in toluene
Price3 Properties Safety Information Description
3 prices
Selected condition：
Brand
  • Sigma-Aldrich
  • TRC
Package
  • 2.5mg
  • 5ml
  • 25ml
  • ManufacturerSigma-Aldrich
  • Product number654299
  • Product description(R)-(+)-o-Tolyl-CBS-oxazaborolidine solution 0.5M in toluene
  • Packaging5ml
  • Price$80.4
  • Updated2023-06-20
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number654299
  • Product description(R)-(+)-o-Tolyl-CBS-oxazaborolidine solution 0.5M in toluene
  • Packaging25ml
  • Price$277
  • Updated2023-06-20
  • Buy
  • ManufacturerTRC
  • Product numberT536655
  • Product description(R)-(+)-o-Tolyl-CBS-oxazaborolidine
  • Packaging2.5mg
  • Price$125
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich 654299 (R)-(+)-o-Tolyl-CBS-oxazaborolidine solution 0.5M in toluene 5ml $80.4 2023-06-20 Buy
Sigma-Aldrich 654299 (R)-(+)-o-Tolyl-CBS-oxazaborolidine solution 0.5M in toluene 25ml $277 2023-06-20 Buy
TRC T536655 (R)-(+)-o-Tolyl-CBS-oxazaborolidine 2.5mg $125 2021-12-16 Buy

Properties

Boiling point :473.3±55.0 °C(Predicted)
Density :0.900 g/mL at 25 °C
refractive index :n20/D 1.514
Flash point :4 °C
pka :-0.32±0.40(Predicted)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H304 May be fatal if swallowed and enters airways Aspiration hazard Category 1 Danger GHS hazard pictograms
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P281 Use personal protective equipment as required.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
P331 Do NOT induce vomiting.

Description

When protonated with trifluoromethanesulfonimide, chiral oxazaborolidines yield chiral Lewis acids, which have demonstrated great utility in the enantioselective Diels-Alder reaction.

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