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36105 Bis(cyclopentadienyl)hafnium dichloride

CAS Number
12116-66-4
Synonyms
Hafnocene dichloride

Stock No. Size Price ($) Quantity Availability
36105-03 1g 41.60
36105-06 5g 168.00
36105-14 25g 743.00
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Bis(cyclopentadienyl)hafnium dichloride

MDL
MFCD00001438
EINECS
235-177-5

Chemical Properties

Formula
C10H10Cl2Hf
Formula Weight
379.59
Form
Crystalline, Packaged under argon
Melting point
230-233°
Storage & Sensitivity
Moisture Sensitive. Air Sensitive. Ambient temperatures.
Solubility
Soluble in aromatic solvents, chloroform; slightly soluble in THF, ether. Insolble in hexanes.

Applications

Starting material to prepare many kinds of hafnocene(II or IV) derivatives; in combination with AgI salt, is an effective activator for glycosyl fluoride. Pharmaceutical intermediates and alos used in chemical research.

Notes

Moisture sensitive. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store under inert gas. Incompatible with Strong oxidizing agents.

Literature References

Charles H. Winter,; Xiao Xing. Zhou,; Daniel A. Dobbs,; Mary Jane. Hees.Cyclopentadienylmetal trichloride formation versus metallocene dichloride formation in the reactions of silylated cyclopentadienes with zirconium and hafnium chlorides. Crystal structure of (1,3-bis(trimethylsilyl)cyclopentadienyl)titanium trichloride. Organometallics, 1991 , 10 (1) ,210-214.

GHS Hazard and Precautionary Statements

Hazard Statements: H302-H312-H332

Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled.

Precautionary Statements: P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P312-P330-P363-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Rinse mouth. Wash contaminated clothing before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code
2931.90
TSCA
Yes

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