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ChemicalBook >> CAS DataBase List >> (+)-DIOP

(+)-DIOP

(+)-DIOP price.
  • $42 - $755
  • Product name: (+)-DIOP
  • CAS: 37002-48-5
  • MF: C31H32O2P2
  • MW: 498.54
  • EINECS:253-307-9
  • MDL Number:MFCD00009760
  • Synonyms:(4S,5S)-(+)-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane (+)-DIOP (2S,3S)-(+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;(+)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosp;(S)-DIOP;(S,S)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane;1,1'-[[(4S,5S)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[1,1-diphenyl-Phosphine;(4S,5S)-(+)-4,5-Bis(diphenylphosphinoMethyl)-2,2-diMethyl-1,3-dioxolane,(S,S)-DIOP.;(+)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane;[(4S,5S)-5-(diphenylphosphanylmethyl)-2,2- dimethyl-1,3-dioxolan-4-yl]methyl-diphenylphosphane
26 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Arctom
  • Biosynth Carbosynth
  • Chemenu
  • Chem-Impex
  • ChemScene
  • Crysdot
  • Strem Chemicals
  • TCI Chemical
  • TRC
Package
  • 100mg
  • 250mg
  • 0.25g
  • 500mg
  • 1g
  • 2g
  • 5g
  • ManufacturerAK Scientific
  • Product number7380AJ
  • Product description(+)-Diop
  • Packaging1g
  • Price$215
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB21013
  • Product description(+)-DIOP, 98%
  • Packaging0.25g
  • Price$47.2
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB21013
  • Product description(+)-DIOP, 98%
  • Packaging1g
  • Price$108
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number37002485
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)
  • Packaging5g
  • Price$755
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA824978
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%99%ee
  • Packaging250mg
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA824978
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%99%ee
  • Packaging1g
  • Price$107
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA824978
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%99%ee
  • Packaging5g
  • Price$395
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001212
  • Product description(4S 5S)-(+)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(DIPHENYLPHOSPHINO)BUTANE 95.00%
  • Packaging250MG
  • Price$463
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberING0001212
  • Product description(4S 5S)-(+)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(DIPHENYLPHOSPHINO)BUTANE 95.00%
  • Packaging1G
  • Price$589
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS676480
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%
  • Packaging250mg
  • Price$42
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS676480
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%
  • Packaging1g
  • Price$106
  • Updated2021-12-16
  • Buy
  • ManufacturerArctom
  • Product numberAS676480
  • Product description(((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%
  • Packaging5g
  • Price$391
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB59932
  • Product description(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol
  • Packaging250mg
  • Price$63
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB59932
  • Product description(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol
  • Packaging500mg
  • Price$109
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB59932
  • Product description(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol
  • Packaging1g
  • Price$189
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFB59932
  • Product description(2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol
  • Packaging2g
  • Price$321
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 7380AJ (+)-Diop 1g $215 2021-12-16 Buy
Alfa Aesar B21013 (+)-DIOP, 98% 0.25g $47.2 2021-12-16 Buy
Alfa Aesar B21013 (+)-DIOP, 98% 1g $108 2021-12-16 Buy
Alichem 37002485 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 5g $755 2021-12-16 Buy
Ambeed A824978 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%99%ee 250mg $42 2021-12-16 Buy
Ambeed A824978 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%99%ee 1g $107 2021-12-16 Buy
Ambeed A824978 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99%99%ee 5g $395 2021-12-16 Buy
American Custom Chemicals Corporation ING0001212 (4S 5S)-(+)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(DIPHENYLPHOSPHINO)BUTANE 95.00% 250MG $463 2021-12-16 Buy
American Custom Chemicals Corporation ING0001212 (4S 5S)-(+)-O-ISOPROPYLIDENE-2,3-DIHYDROXY-1,4-BIS(DIPHENYLPHOSPHINO)BUTANE 95.00% 1G $589 2021-12-16 Buy
Arctom AS676480 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99% 250mg $42 2021-12-16 Buy
Arctom AS676480 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99% 1g $106 2021-12-16 Buy
Arctom AS676480 (((4S,5S)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 99% 5g $391 2021-12-16 Buy
Biosynth Carbosynth FB59932 (2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol 250mg $63 2021-12-16 Buy
Biosynth Carbosynth FB59932 (2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol 500mg $109 2021-12-16 Buy
Biosynth Carbosynth FB59932 (2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol 1g $189 2021-12-16 Buy
Biosynth Carbosynth FB59932 (2S,3S)-(+)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol 2g $321 2021-12-16 Buy

Properties

Melting point :86-88 °C(lit.)
alpha :+26° (c 2.0, CHCl3)
Boiling point :590.3±25.0 °C(Predicted)
storage temp. :Store below +30°C.
form :Powder
color :White
Water Solubility :Sparingly soluble in water at 25°C 2.1E-5 g/L.
Sensitive :Air Sensitive
BRN :1630280
InChIKey :VCHDBLPQYJAQSQ-LOYHVIPDSA-N
CAS DataBase Reference :37002-48-5

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

It is employed as a ligand for the in situ preparation of chiral hydrogenation catalysts. It also finds it application for the in situ preparation of chiral hydrogenation catalysts, ligand for Rh(I)-catalyzed asymmetric hydrogenation of enamides, 1,4-disilylation of α,β-unsaturated ketones, Heck reaction of alkenyl iodides, and hydroformylation of olefins.

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