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44377 Bis(cyclopentadienyl)zirconium dihydride, 98%

CAS Number
Zirconocene dihydride

Stock No. Size Price ($) Quantity Availability
44377-03 1g 49.30
44377-06 5g 165.00
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Bis(cyclopentadienyl)zirconium dihydride, 98%


Chemical Properties

Formula Weight
Storage & Sensitivity
Moisture Sensitive. Air Sensitive. Store under Nitrogen. Ambient temperatures.
It reacts with water.


Bis(cyclopentadienyl)zirconium dihydride, is used as a pharmaceutical intermediate and in chemical industry.


Polymeric. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Never allow product to get in contact with water during storage. Air, light, and moisture sensitive. Incompatible to acids, bases, acid chlorides, oxidizing agents, alcohols, halogens.

Literature References

Y Ishii.; T Nakano.; A Inada.; Y Kishigami. Meerwein-Ponndorf-Verley type reduction of ketones and Oppenauer type oxidation of alcohols under the influence of bis (cyclopentadienyl) zirconium dihydride. J. Org. Chem. 1986 51, (2) , 240-242.

PJ Chirik. Dinitrogen functionalization with bis (cyclopentadienyl) complexes of zirconium and hafnium. Dalton Transactions. 2007 51, (1) , 16-25.

GHS Hazard and Precautionary Statements

Hazard Statements: H228-H261-H314-H500

Flammable solid. In contact with water releases flammable gas. Causes severe skin burns and eye damage. May form combustible dust concentrations in air

Precautionary Statements: P210-P223-P231+P232-P240-P241-P260-P264b-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P335+P334-P363-P370+P378q-P501c

Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep away from any possible contact with water, because of violent reaction and possible flash fire. Handle under inert gas. Protect from moisture. Ground/bond container and receiving equipment. Use explosion-proof electrical/ventilating/lighting/ equipment. Do not breathe dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician. Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. Wash contaminated clothing before reuse. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
Packing Group
Harmonized Tariff Code


  • A11109

    1,3-Cyclohexanedione, 97%, may cont. up to 1% NaCl
  • A15607

    Cyclohexanone, 99+%

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