bis(η5-2,4-cyclopentadien-1-yl)nickel (CAS 1271-28-9) — formula C10H10Ni, molecular weight 188.88; category organic chemicals.
bis(η5-2,4-cyclopentadien-1-yl)nickel (CAS 1271-28-9) is a chemical raw material in the organic chemicals category. Its molecular formula C10H10Ni comprises 10 C, 10 H, 1 Ni atoms. Its molecular weight is about 188.88. Reported physicochemical data: melting point around 340 to 343 °F (NTP, 1992). 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 | 1271-28-9 |
|---|---|
| Molecular Formula | C10H10Ni |
| Molecular Weight | 188.88 |
| Melting Point | 340 to 343 °F (NTP, 1992) |
| Applications | catalyst and complexing agent, Also known as bis(cyclopentadienyl)nickel or NiCp2, this bright green paramagnetic solid is found abundantly in nature in laterite ore minerals, such as limonite, garnierite, and pentlandite. Nickel has a biological role and is found in certain enzymes |
| Category | Organic Chemicals |
Documented applications: catalyst and complexing agent, Also known as bis(cyclopentadienyl)nickel or NiCp2, this bright green paramagnetic solid is found abundantly in nature in laterite ore minerals, such as limonite, garnierite, and pentlandite. Nickel has a biological role and is found in certain enzymes.
bis(η5-2,4-cyclopentadien-1-yl)nickel is a carbon-based organic compound with CAS registry number 1271-28-9 and molecular formula C10H10Ni (molecular weight 188.88), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1271-28-9
Its molecular formula C10H10Ni comprises 10 C, 10 H, 1 Ni atoms.
Also known as: bis(η5-2,4-cyclopentadien-1-yl)nickel · 双(η5-2,4-环戊二烯-1-基)镍
Category: organic chemicals
The CAS registry number of bis(η5-2,4-cyclopentadien-1-yl)nickel is 1271-28-9.
Molecular formula C10H10Ni, molecular weight 188.88.
It is also registered under: bis(η5-2,4-cyclopentadien-1-yl)nickel, 双(η5-2,4-环戊二烯-1-基)镍.
Recorded applications: catalyst and complexing agent, Also known as bis(cyclopentadienyl)nickel or NiCp2, this bright green paramagnetic solid is found abundantly in nature in laterite ore minerals, such as limonite, garnierite, and pentlandite. Nickel has a biological role and is found in certain enzymes.
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 bis(η5-2,4-cyclopentadien-1-yl)nickel (CAS 1271-28-9), compiled from public chemistry databases.
| CAS Registry Number | 1271-28-9 |
|---|---|
| PubChem CID | 62390 |
| Molecular formula | C10H10Ni |
| IUPAC name | bis(cyclopenta-1,3-diene);nickel(2+) |
| UNII (FDA) | JR8F745XV5 |
| Molecular Weight | 188.88 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 188.013592 |
| Monoisotopic Mass | 188.013592 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 11 |
| Melting Point | 340 to 343 °F (NTP, 1992) |
|---|
Nickelocene; 1271-28-9; Nikelocen [Czech]; Nikelocen; Bis(eta5-2,4-cyclopentadien-1-yl)nickel; Nickel biscyclopentadiene; CCRIS 430; Bis(cyclopentadienyl)nickel(II); Di-pi-cyclopentadienylnickel; EINECS 215-039-0; JR8F745XV5; Bis(cyclopentadienyl)nickel; Nickel, compd with pi-cyclopentadienyl (1:2); BIS(CYCLOPENTADIENYL) NICKEL(II); Dipicyclopentadienylnickel; RefChem:854087
| Reported hazard statements | H228 (91.7%), H302 (97.9%), H317 (97.9%), H350 (95.8%) |
|---|
H228 (91.7%): Flammable solid [Danger Flammable solids]
H302 (97.9%): Harmful if swallowed [Warning Acute toxicity, oral]
bis(η5-2,4-cyclopentadien-1-yl)nickel · CAS 1271-28-9 · C10H10Ni. UNII JR8F745XV5. Melting Point: 340 to 343 °F (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 双(η5-2,4-环戊二烯-1-基)镍