(-)-DIOP
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- $18 - $1180
- Product name: (-)-DIOP
- CAS: 32305-98-9
- MF: C31H32O2P2
- MW: 498.54
- EINECS:250-984-2
- MDL Number:MFCD00014107
- Synonyms:(2r,3r)-(-)-1,4-Bis(Diphenyl;(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, 98% 1GR;(4R,5R)-(-)-4,5-Bis(diphenylphosphinoMethyl)-2,2-diMethyl-1,3-dioxolane,99% (R,R)-DIOP;(4R,5R)-(-)-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane (-)-DIOP (2R,3R)-(-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane;)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(dipheny;(4R,5R)-(-)-2,2-Dimethyl-4,5-bis((diphenylphosphino)methyl)-1,3-dioxolane;(4R,5R)-(-)-4,5-Bis(diphenylphosphinoMethyl)-2,2-diMethyl-1,3-dioxolane,(R,R)-DIOP.;(4R,5R)-(-)-4,5-BIS(DIPHENYLPHOSPHINOMET
25 prices
Selected condition:
Brand
- AK Scientific
- Alfa Aesar
- Alichem
- Ambeed
- Arctom
- Chemenu
- ChemScene
- ChemSupplyAustralia
- Crysdot
- Sigma-Aldrich
- Strem Chemicals
- TCI Chemical
- TRC
Package
- 10mg
- 100mg
- 250mg
- 1g
- 5g
- 25g
- ManufacturerAK Scientific
- Product number7379AJ
- Product description(-)-Diop
- Packaging1g
- Price$228
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberB21029
- Product description(-)-DIOP, 98%
- Packaging250mg
- Price$39.4
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberB21029
- Product description(-)-DIOP, 98%
- Packaging1g
- Price$103
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number32305989
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)
- Packaging1g
- Price$236.38
- Updated2021-12-16
- Buy
- ManufacturerAlichem
- Product number32305989
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine)
- Packaging5g
- Price$729.24
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA314065
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
- Packaging100mg
- Price$18
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA314065
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
- Packaging250mg
- Price$28
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA314065
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
- Packaging1g
- Price$78
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA314065
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
- Packaging5g
- Price$298
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA314065
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee
- Packaging25g
- Price$1180
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS517493
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%
- Packaging100mg
- Price$18
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS517493
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%
- Packaging250mg
- Price$28
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS517493
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%
- Packaging1g
- Price$77
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS517493
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%
- Packaging5g
- Price$295
- Updated2021-12-16
- Buy
- ManufacturerArctom
- Product numberAS517493
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%
- Packaging25g
- Price$1168
- Updated2021-12-16
- Buy
- ManufacturerChemenu
- Product numberCM196480
- Product description(((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95%
- Packaging5g
- Price$662
- Updated2021-12-16
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AK Scientific | 7379AJ | (-)-Diop | 1g | $228 | 2021-12-16 | Buy |
Alfa Aesar | B21029 | (-)-DIOP, 98% | 250mg | $39.4 | 2021-12-16 | Buy |
Alfa Aesar | B21029 | (-)-DIOP, 98% | 1g | $103 | 2021-12-16 | Buy |
Alichem | 32305989 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) | 1g | $236.38 | 2021-12-16 | Buy |
Alichem | 32305989 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) | 5g | $729.24 | 2021-12-16 | Buy |
Ambeed | A314065 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee | 100mg | $18 | 2021-12-16 | Buy |
Ambeed | A314065 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee | 250mg | $28 | 2021-12-16 | Buy |
Ambeed | A314065 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee | 1g | $78 | 2021-12-16 | Buy |
Ambeed | A314065 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee | 5g | $298 | 2021-12-16 | Buy |
Ambeed | A314065 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98%99%ee | 25g | $1180 | 2021-12-16 | Buy |
Arctom | AS517493 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98% | 100mg | $18 | 2021-12-16 | Buy |
Arctom | AS517493 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98% | 250mg | $28 | 2021-12-16 | Buy |
Arctom | AS517493 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98% | 1g | $77 | 2021-12-16 | Buy |
Arctom | AS517493 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98% | 5g | $295 | 2021-12-16 | Buy |
Arctom | AS517493 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 98% | 25g | $1168 | 2021-12-16 | Buy |
Chemenu | CM196480 | (((4R,5R)-2,2-Dimethyl-1,3-dioxolane-4,5-diyl)bis(methylene))bis(diphenylphosphine) 95% | 5g | $662 | 2021-12-16 | Buy |
Properties
Melting point :88-90 °C(lit.)
alpha :-26° (c 2.0, CHCl3)
Boiling point :590.3±25.0 °C(Predicted)
storage temp. :2-8°C
form :Powder
color :white
optical activity :[α]19/D 26°, c = 2.3 in chloroform
Sensitive :Air Sensitive
BRN :1441045
alpha :-26° (c 2.0, CHCl3)
Boiling point :590.3±25.0 °C(Predicted)
storage temp. :2-8°C
form :Powder
color :white
optical activity :[α]19/D 26°, c = 2.3 in chloroform
Sensitive :Air Sensitive
BRN :1441045
Safety Information
Symbol(GHS): |
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Description
For the in situ preparation of chiral hydrogenation catalysts.Related product price
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