CYCLOPENTYLZINC BROMIDE

CAS No.：171860-68-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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CYCLOPENTYLZINC BROMIDE Basic information

Product Name:	CYCLOPENTYLZINC BROMIDE
Synonyms:	CYCLOPENTYLZINC BROMIDE;cyclopentylzinc bromide solution;CYCLOPENTYLZINC BROMIDE, 0.5M SOLUTION I N TETRAHYDROFURAN;Cyclopentylzinc bromide solution 0.5 in THF;Cyclopentylzinc broMide, 0.5M in THF, packaged under Argon in resealable CheMSeal^t bottles;cyclopentylzinc(II) broMide;Cyclopentylzinc broMide solution 0.5 M in THF;Cyclopentylzinc broMide, 0.5 M solution in THF, SpcSeal
CAS:	171860-68-7
MF:	C5H9BrZn
MW:	214.42
EINECS:
Product Categories:	Alkyl;Organozinc Halides;Reike and Organozinc Reagents
Mol File:	171860-68-7.mol

CYCLOPENTYLZINC BROMIDE Chemical Properties

density	0.955 g/mL at 25 °C
Fp	1 °F
storage temp.	2-8°C
Water Solubility	Reacts with water.
Sensitive	Air Sensitive
Exposure limits	ACGIH: TWA 50 ppm; STEL 100 ppm (Skin)OSHA: TWA 200 ppm(590 mg/m3)NIOSH: IDLH 2000 ppm; TWA 200 ppm(590 mg/m3); STEL 250 ppm(735 mg/m3)

Safety Information

Hazard Codes	F,Xn
Risk Statements	11-14-19-22-36/37/38-40-36/37
Safety Statements	16-26-33-36-36/37
RIDADR	UN 3399 4.3/PG 2
WGK Germany	1
HazardClass	4.3
HS Code	29319090

MSDS Information

Provider	Language
SigmaAldrich	English

CYCLOPENTYLZINC BROMIDE Usage And Synthesis

Uses

Cyclopentylzinc bromide is an organozinc reagent that can be used in:

The synthesis of polyfunctional indoles by reacting with various aryldiazonium salts via Fischer indole synthesis.
Negishi cross-coupling reactions with various haloarenes in presence of Pd-complex catalyst.
The preparation of aryl alkyl ketones by alkylation of aryl N-methyl-N-tosyl or N-benzyl-N-(tert-butoxycarbonyl) amide derivatives in the presence of Ni catalyst and imidazolidinylidene ligand.

CYCLOPENTYLZINC BROMIDE Preparation Products And Raw materials

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