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ChemicalBook >> CAS DataBase List >> Cyclopentylmagnesium bromide

Cyclopentylmagnesium bromide

Cyclopentylmagnesium bromide price.
  • $81 - $499.03
  • Product name: Cyclopentylmagnesium bromide
  • CAS: 33240-34-5
  • MF: C5H9BrMg
  • MW: 173.34
  • EINECS:251-420-8
  • MDL Number:MFCD00209569
  • Synonyms:CYCLOPENTYLMAGNESIUM BROMIDE: (18% IN TETRAHYDROFURAN, CA. 1MOL/L);Cyclopentylbromomagnesium;Einecs 251-420-8;Magnesium, bromocyclopentyl-;Cyclopentylmagnesium bromide solution 2.0 in diethyl ether;Cyclopentylmagnesium bromide, 2.0M solution in diethyl ether, AcroSeal;cyclopentylmagnesium bromide solution;Bromcyclopentylmagnesium
Price11 Properties Safety Information Description
11 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Rieke Metals
  • Sigma-Aldrich
  • Synthonix
  • TCI Chemical
  • TRC
Package
  • 5MG
  • 50mL
  • 100g
  • 100mL
  • 800ml
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberOGM0003654
  • Product descriptionCYCLOPENTYL MAGNESIUM BROMIDE 95.00%
  • Packaging5MG
  • Price$499.03
  • Updated2021-12-16
  • Buy
  • ManufacturerRieke Metals
  • Product numberG1485
  • Product descriptionCyclopentylmagnesium bromide
  • Packaging50mL
  • Price$175
  • Updated2026-05-06
  • Buy
  • ManufacturerRieke Metals
  • Product numberT1485
  • Product descriptionCyclopentylmagnesium bromide
  • Packaging50mL
  • Price$175
  • Updated2026-05-06
  • Buy
  • ManufacturerRieke Metals
  • Product numberG1485
  • Product descriptionCyclopentylmagnesium bromide
  • Packaging100mL
  • Price$335
  • Updated2026-05-06
  • Buy
  • ManufacturerRieke Metals
  • Product numberT1485
  • Product descriptionCyclopentylmagnesium bromide
  • Packaging100mL
  • Price$335
  • Updated2026-05-06
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number428337
  • Product descriptionCyclopentylmagnesium bromide solution 2.0M in diethyl ether
  • Packaging800ml
  • Price$498
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number428337
  • Product descriptionCyclopentylmagnesium bromide solution 2.0M in diethyl ether
  • Packaging100ml
  • Price$152
  • Updated2026-04-30
  • Buy
  • ManufacturerSynthonix
  • Product numberC73517
  • Product descriptionCyclopentylmagnesium bromide, 1.0 M in THF 1.0M
  • Packaging50ml
  • Price$140
  • Updated2026-05-06
  • Buy
  • ManufacturerSynthonix
  • Product numberC73517
  • Product descriptionCyclopentylmagnesium bromide, 1.0 M in THF 1.0M
  • Packaging100ml
  • Price$280
  • Updated2026-05-06
  • Buy
  • ManufacturerTCI Chemical
  • Product numberC1505
  • Product descriptionCyclopentylmagnesium Bromide (ca. 18% in Tetrahydrofuran, ca. 1mol/L)
  • Packaging100g
  • Price$81
  • Updated2026-04-30
  • Buy
  • ManufacturerTRC
  • Product numberB682910
  • Product descriptionBromocyclopentylmagnesium(2.0 MSolutioninDiethylEther)
  • Packaging50ml
  • Price$150
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation OGM0003654 CYCLOPENTYL MAGNESIUM BROMIDE 95.00% 5MG $499.03 2021-12-16 Buy
Rieke Metals G1485 Cyclopentylmagnesium bromide 50mL $175 2026-05-06 Buy
Rieke Metals T1485 Cyclopentylmagnesium bromide 50mL $175 2026-05-06 Buy
Rieke Metals G1485 Cyclopentylmagnesium bromide 100mL $335 2026-05-06 Buy
Rieke Metals T1485 Cyclopentylmagnesium bromide 100mL $335 2026-05-06 Buy
Sigma-Aldrich 428337 Cyclopentylmagnesium bromide solution 2.0M in diethyl ether 800ml $498 2026-04-30 Buy
Sigma-Aldrich 428337 Cyclopentylmagnesium bromide solution 2.0M in diethyl ether 100ml $152 2026-04-30 Buy
Synthonix C73517 Cyclopentylmagnesium bromide, 1.0 M in THF 1.0M 50ml $140 2026-05-06 Buy
Synthonix C73517 Cyclopentylmagnesium bromide, 1.0 M in THF 1.0M 100ml $280 2026-05-06 Buy
TCI Chemical C1505 Cyclopentylmagnesium Bromide (ca. 18% in Tetrahydrofuran, ca. 1mol/L) 100g $81 2026-04-30 Buy
TRC B682910 Bromocyclopentylmagnesium(2.0 MSolutioninDiethylEther) 50ml $150 2021-12-16 Buy

Properties

Boiling point :35 °C
Density :0.996 g/mL at 25 °C
Flash point :−36 °F
form :Solution
color :Gray
InChI :1S/C5H9.BrH.Mg/c1-2-4-5-3-1;;/h1H,2-5H2;1H;/q;;+1/p-1
InChIKey :PZOJUJCALDFFHC-UHFFFAOYSA-M
SMILES :Br[Mg]C1CCCC1
CAS DataBase Reference :33240-34-5(CAS DataBase Reference)
EPA Substance Registry System :Magnesium, bromocyclopentyl- (33240-34-5)

Safety Information

Symbol(GHS): Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H224 Extremely flammable liquid and vapour Flammable liquids Category 1 Danger
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H250 Catches fire spontaneously if exposed to air Pyrophoric liquids; Pyrorophoric solids Category 1 Danger P210, P222, P280, P302+P334,P370+P378, P422
H260 In contact with water releases flammable gases which may ignite spontaneously Substances And Mixtures Which, In Contact With Water,Emit Flammable Gases Category 1 Danger P223, P231+P232, P280, P335+ P334,P370+P378, P402+P404, P501
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
H336 May cause drowsiness or dizziness Specific target organ toxicity,single exposure; Narcotic effects Category 3 Warning P261, P271, P304+P340, P312,P403+P233, P405, P501
H371 May cause damage to organs Specific target organ toxicity, single exposure Category 2 Warning P260, P264, P270, P309+P311, P405,P501
H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P222 Do not allow contact with air.
P223 Keep away from any possible contact with water, because of violent reaction and possible flash fire.
P231+P232 Handle under inert gas. Protect from moisture.
P233 Keep container tightly closed.
P240 Ground/bond container and receiving equipment.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P335+P334 Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages.
P370+P378 In case of fire: Use … for extinction.
P402+P404 Store in a dry place. Store in a closed container.
P422 Store contents under …

Description

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd. Beijing Donghualituo Techonlogy Development Co.,Ltd. TCI (Shanghai) Development Co., Ltd. Beijing HwrkChemical Technology Co., Ltd Energy Chemical Beijing Ouhe Technology Co., Ltd JinYan Chemicals(ShangHai) Co.,Ltd. Jia Xing Isenchem Co.,Ltd Nanjing Habo Medical Technology Co., Ltd.