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Bis(cyclopentadienyl)dimethylzirconium

CAS No.
12636-72-5
Chemical Name:
Bis(cyclopentadienyl)dimethylzirconium
Synonyms
Dimethylcirconocene;DIMETHYLZIRCONOCENE;ZIRCONOCENE DIMETHYL;Dimethyldicyclopentadienylzirconium;BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM;Dimethylbis(cyclopentadienyl)zirconium,;BIS(CYCLOPENTADIENYL)ZIRCONIUM DIMETHYL;Bis(cyclopentadienyl)Zirconocene Dimethyl;BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM(IV);Bis(cyclopentadienyl)zirconium(IV) Dimethyl
CBNumber:
CB6433134
Molecular Formula:
C12H16Zr
Molecular Weight:
251.48
MDL Number:
MFCD01073786
MOL File:
12636-72-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:26:31

Bis(cyclopentadienyl)dimethylzirconium Properties

Melting point 170 °C (dec.)(lit.)
Boiling point 170°C
storage temp. below 5° C
form crystal
color white
Sensitive Air Sensitive
InChI 1S/2C5H5.2CH3.Zr/c2*1-2-4-5-3-1;;;/h2*1-5H;2*1H3;
InChIKey BRHODLBZJKAKRN-UHFFFAOYSA-N
SMILES C[Zr]C.[CH]1[CH][CH][CH][CH]1.[CH]2[CH][CH][CH][CH]2
CAS DataBase Reference 12636-72-5(CAS DataBase Reference)
UNSPSC Code 12161600
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P302+P352-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
TSCA  No
HS Code  29310099
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
NFPA 704
1
2 0

Bis(cyclopentadienyl)dimethylzirconium price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 483656 Bis(cyclopentadienyl)dimethylzirconium(IV) 97% 12636-72-5 1g $142 2026-04-30 Buy
TCI Chemical B3207 Bis(cyclopentadienyl)dimethylzirconium(IV) >95.0%(T) 12636-72-5 1g $146 2021-12-16 Buy
Strem Chemicals 40-1000 Bis(cyclopentadienyl)dimethylzirconium, min. 97% min.97% 12636-72-5 1g $128 2026-04-30 Buy
Strem Chemicals 40-1000 Bis(cyclopentadienyl)dimethylzirconium, min. 97% min.97% 12636-72-5 5g $510 2026-04-30 Buy
Chem-Impex 41298 Bis(cyclopentadienyl)dimethylzirconium(IV) ≥95%(Assaybytitration) 12636-72-5 1G $199 2026-05-19 Buy
Product number Packaging Price Buy
483656 1g $142 Buy
B3207 1g $146 Buy
40-1000 1g $128 Buy
40-1000 5g $510 Buy
41298 1G $199 Buy

Bis(cyclopentadienyl)dimethylzirconium Chemical Properties, Uses, Production

Chemical Properties

pale yellow to yellow crystals or needles

Uses

Catalyst for:

  • Cationic ring-opening polymerization reactions
  • Markovnikov-selective intermolecular hydrothiolation of terminal alkynes
  • Ziegler-Natta polymerizations of alkenes
  • Methylalumination of heterosubstituted arylethynes

  • Precatalyst for intramolecular hydroamination/cyclisation of aminoallenes

reaction suitability

core: zirconium
reagent type: catalyst
reaction type: Olefin Metathesis

Bis(cyclopentadienyl)dimethylzirconium Preparation Products And Raw materials

Raw materials

Preparation Products

Bis(cyclopentadienyl)dimethylzirconium Suppliers

Global Suppliers ( 86)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75

View Latest Price from Bis(cyclopentadienyl)dimethylzirconium manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Bis(cyclopentadienyl)dimethylzirconium pictures 2020-01-18 Bis(cyclopentadienyl)dimethylzirconium
12636-72-5
$3.00 1KG 98% 1kg , 5kg, 50kg Career Henan Chemical Co

Bis(cyclopentadienyl)dimethylzirconium Spectrum

ZIRCONOCENE DIMETHYL BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM BIS(CYCLOPENTADIENYL)DIMETHYLZIRCONIUM(IV) BIS(CYCLOPENTADIENYL)ZIRCONIUM DIMETHYL DIMETHYLZIRCONOCENE Dimethylcirconocene Dimethylbis(cyclopentadienyl)zirconium, Bis(cyclopentadienyl)dimethylzirconium,min.97% Bis(cyclopentadienyl)dimethylzirconium(IV), 98+% Bis(cyclopentadienyl)Zirconocene Dimethyl Bis(cyclopentadienyl)dimethylzirconium, min. 97% Dimethylbis(cyclopentadienyl)zirconium, 98+% Bis(cyclopentadienyl)zirconium(IV) Dimethyl Zirconocene Dimethyl di(cyclopenta-1,3-dien-1-yl)diMethylzirconiuM Dimethyldicyclopentadienylzirconium Bis(cyclopentadienyl)dimethylzirconium(IV) > Bis(cyclopentadienyl)zirconium(IV) Dimethyl Bis(cyclopentadienyl)dimethylzirconium ISO 9001:2015 REACH 12636-72-5 C5H52ZnCH32 C5H52ZrCH32 C12H16Zr Zirconium Catalysis and Inorganic Chemistry metallocene Catalysis and Inorganic Chemistry Chemical Synthesis Zirconium