(-)-DIOP (CAS 32305-98-9) — formula C31H32O2P2, molecular weight 498.5; category organic chemicals.
(-)-DIOP (CAS 32305-98-9) is a chemical raw material in the organic chemicals category. Its molecular formula C31H32O2P2 comprises 31 C, 32 H, 2 O, 2 P atoms. Its molecular weight is about 498.5. Reported physicochemical data: LogP about 6.2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 32305-98-9 |
|---|---|
| Molecular Formula | C31H32O2P2 |
| Molecular Weight | 498.5 |
| LogP | 6.2 |
| Category | Organic Chemicals |
(-)-DIOP is a carbon-based organic compound with CAS registry number 32305-98-9 and molecular formula C31H32O2P2 (molecular weight 498.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 32305-98-9
Its molecular formula C31H32O2P2 comprises 31 C, 32 H, 2 O, 2 P atoms.
Also known as: (-)-DIOP · 异丙烯基-2,3-二羟基-1,4-双二苯基膦丁烷
Category: organic chemicals
The CAS registry number of (-)-DIOP is 32305-98-9.
Molecular formula C31H32O2P2, molecular weight 498.5.
It is also registered under: (-)-DIOP, 异丙烯基-2,3-二羟基-1,4-双二苯基膦丁烷.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for (-)-DIOP (CAS 32305-98-9), compiled from public chemistry databases.
| CAS Number | 32305-98-9 |
|---|---|
| PubChem CID | 395120 |
| Molecular Formula | C31H32O2P2 |
| IUPAC Name | [(4R,5R)-5-(diphenylphosphanylmethyl)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl-diphenylphosphane |
| UNII (FDA) | ESK57W53CI |
| Molecular Weight | 498.5 |
|---|---|
| XLogP3 | 6.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 8 |
| Exact Mass | 498.18775425 |
| Monoisotopic Mass | 498.18775425 |
| Topological Polar Surface Area | 18.5 |
| Heavy Atom Count | 35 |
32305-98-9; (-)-Diop; UNII-ESK57W53CI; ESK57W53CI; (-)-2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane; EINECS 250-984-2; (4R,5R)-DIOP; DIOP, (-)-; 4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane, (R,R)-; PHOSPHINE, 1,1'-(((4R,5R)-2,2-DIMETHYL-1,3-DIOXOLANE-4,5-DIYL)BIS(METHYLENE))BIS(1,1-DIPHENYL-; (4R,5R)-4,5-Bis(diphenylphosphinomethyl)-2,2-dimethyl-1,3-dioxolane; RefChem:67801; (-)-1,4-Bis(diphenylphosphino)-2,3-O-isopropylidene-2,3-butanediol; 2,3-O-Isopropylidene-2,3-dihydroxy-1,4-bis(diphenylphosphino)butane, (-)-; Phosphine, ((2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethylene)bis(diphenyl-, trans-(-)-; Phosphine, [(2,2-dimethyl-1,3-dioxolane-4,5-diyl)dimethylene]bis[diphenyl-, trans-(-)-
| Notified hazard statements | H315 (100%), H319 (100%), H335 (97.8%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 异丙烯基-2,3-二羟基-1,4-双二苯基膦丁烷