670693
(−)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride
98%
Synonym(s):
3,4-Bis[(2R,5R)-2,5-dimethyl-1-phospholanyl]furan-2,5-dione, catASium® M(R)
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| Size/SKU | Availability | Price |
|---|---|---|
500 mg | Check Cart for Availability | $515.00 |
About This Item
Empirical Formula (Hill Notation):
C16H24O3P2
CAS Number:
Molecular Weight:
326.31
PubChem Substance ID:
UNSPSC Code:
12352005
Beilstein/REAXYS Number:
9428339
MDL number:
Quality Segment
assay
≥98% (31P-NMR), 98%
SMILES string
C[C@@H]1CC[C@@H](C)P1C2=C(P3[C@H](C)CC[C@H]3C)C(=O)OC2=O
InChI
1S/C16H24O3P2/c1-9-5-6-10(2)20(9)13-14(16(18)19-15(13)17)21-11(3)7-8-12(21)4/h9-12H,5-8H2,1-4H3/t9-,10-,11-,12-/m1/s1
InChI key
OQHMFJKKVZGWDC-DDHJBXDOSA-N
General description
Sold in collaboration with Solvias AG
Application
(−)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride can be used to prepare its rhodium metal complexes, which are used as catalysts in the asymmetric hydrogenation reactions of alkenes.
Packaging
Bottomless glass bottle. Contents are inside inserted fused cone.
Legal Information
catASium is a registered trademark of Umicore AG & Co. KG
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This Item | |||
|---|---|---|---|
| description 98% | description 95% | description ≥97%, optical purity ee: ≥99% | description ≥97%, optical purity ee: ≥99% |
| assay ≥98% (31P-NMR) | assay 95%, ≥95% (31P-NMR) | assay ≥97% | assay ≥97% |
| Quality Level 100 | Quality Level 100 | Quality Level 100 | Quality Level 100 |
![(−)-2,3-Bis[(2R,5R)-2,5-dimethylphospholano]maleic anhydride 98%](/deepweb/assets/sigmaaldrich/product/structures/270/185/609a7f8a-2cca-428d-a740-49acae15410d/640/609a7f8a-2cca-428d-a740-49acae15410d.png)
![1,2-Bis[(2R,5R)-2,5-dimethylphospholano]-3,3,4,4-tetrafluoro-1-cyclobutene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 95%](/deepweb/assets/sigmaaldrich/product/structures/219/091/9048462f-c318-48fb-9627-d24c03f35e61/640/9048462f-c318-48fb-9627-d24c03f35e61.png)
![(S)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-dimethylphenyl)phosphine] ≥97%, optical purity ee: ≥99%](/deepweb/assets/sigmaaldrich/product/structures/178/629/39b4bd16-5ab1-4830-8f97-5b030b659e11/640/39b4bd16-5ab1-4830-8f97-5b030b659e11.png)
![(R)-(6,6′-Dimethoxybiphenyl-2,2′-diyl)bis[bis(3,5-di-tert-butylphenyl)phosphine] ≥97%, optical purity ee: ≥99%](/deepweb/assets/sigmaaldrich/product/structures/389/033/e3c61de2-e5d4-4141-be57-0eb722850a37/640/e3c61de2-e5d4-4141-be57-0eb722850a37.png)
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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