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2-N-PENTYLCYCLOPENTANONE

CAS No.
4819-67-4
Chemical Name:
2-N-PENTYLCYCLOPENTANONE
Synonyms
QUINTONE;DELPHONE, FIRMENICH;2-AMYL CYCLOPENTANONE;2-Pentylcyclopentanone;2-pentyl-cyclopentanon;2-pentyl-Cyclopentanone;2-N-PENTYLCYCLOPENTANONE;2-Pentylcyclopentan-1-on;Cyclopentanone, 2-pentyl-;2-pentylcyclopentan-1-one
CBNumber:
CB7493902
Molecular Formula:
C10H18O
Molecular Weight:
154.25
MDL Number:
MFCD00193623
MOL File:
4819-67-4.mol
MSDS File:
SDS
Last updated:2023-05-25 18:01:18

2-N-PENTYLCYCLOPENTANONE Properties

Boiling point 90 °C(Press: 10 Torr)
Density 0.895±0.06 g/cm3(Predicted)
vapor pressure 15.4Pa at 25℃
storage temp. 2-8°C
Odor at 1.00 % in dipropylene glycol. coconut jasmin oily rose fern green herbal
Odor Type floral
Water Solubility 278.8mg/L at 20℃
LogP 3.3 at 30℃
FDA UNII 2873H3P924
EPA Substance Registry System Cyclopentanone, 2-pentyl- (4819-67-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P305+P351+P338

2-N-PENTYLCYCLOPENTANONE price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S148938 2-PENTYL-CYCLOPENTANONE Aldrich 4819-67-4 50mg $179 2024-03-01 Buy
Chem-Impex 34077 2-Pentylcyclopentanone,97-100%(GC) 97-100%(GC) 4819-67-4 2.5KG $249.76 2021-12-16 Buy
Chem-Impex 34077 2-Pentylcyclopentanone,97-100%(GC)Hazmat 97-100%(GC) 4819-67-4 100G $37.27 2021-12-16 Buy
Chem-Impex 34077 2-Pentylcyclopentanone,97-100%(GC) 97-100%(GC) 4819-67-4 250G $71.68 2021-12-16 Buy
Chem-Impex 34077 2-Pentylcyclopentanone,97-100%(GC) 97-100%(GC) 4819-67-4 1KG $143.36 2021-12-16 Buy
Product number Packaging Price Buy
S148938 50mg $179 Buy
34077 2.5KG $249.76 Buy
34077 100G $37.27 Buy
34077 250G $71.68 Buy
34077 1KG $143.36 Buy

2-N-PENTYLCYCLOPENTANONE Chemical Properties,Uses,Production

Chemical Properties

2-N-PENTYLCYCLOPENTANONE is a colorless liquid with a complex floral, aromatic, fruity odor and a lactonic undertone.
2-Pentylcyclopentanone and its higher homolog 2-heptylcyclopentanone are prepared by aldol condensation of cyclopentanone with the corresponding aliphatic aldehydes to give 2-alkylidenecyclopentanone and subsequent hydrogenation of the double bond. The aldol reaction can be performed efficiently by using N-containing bases such as proline and piperidine, in the presence of acid. The (R)-enantiomers of 2-alkylcyclopentanones can be prepared in high optical purity from 2-alkylcyclopentenol esters or 2-alkylidene cyclopentanones by using enzymatic methods.
2-Pentylcyclopentanone is used in jasmine, herbal, and lavender compositions.

Flammability and Explosibility

Non flammable

42558-01-0
4819-67-4
Synthesis of 2-N-PENTYLCYCLOPENTANONE from 2-(1-hydroxypentyl)cyclopentan-1-one
Global( 78)Suppliers
Supplier Tel Email Country ProdList Advantage
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 47465 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Hebei Yanxi Chemical Co., Ltd.
+8617531190177 peter@yan-xi.com China 5993 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9358 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29271 58
Henan Alfa Chemical Co., Ltd
+8618339805032 alfa4@alfachem.cn China 12755 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18457 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131981 58

View Lastest Price from 2-N-PENTYLCYCLOPENTANONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Pentylcyclopentanone  pictures 2020-02-26 2-Pentylcyclopentanone
4819-67-4
US $0.00-0.00 / KG 100g 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
2-N-PENTYLCYCLOPENTANONE pictures 2020-01-08 2-N-PENTYLCYCLOPENTANONE
4819-67-4
US $2.00 / KG 1KG 99 100kg Career Henan Chemical Co
QUINTONE (R,S)-2-Pentyl-cyclopentanone 2-pentylcyclopentan-1-one 2-pentyl-cyclopentanon 2-Pentylcyclopentanone 2-pentyl-Cyclopentanone R,S-2-Pentyl-cyclopentanone 2-N-PENTYLCYCLOPENTANONE Cyclopentanone, 2-pentyl- 2-Pentylcyclopentan-1-on DELPHONE, FIRMENICH 2-AMYL CYCLOPENTANONE 2-N-PENTYLCYCLOPENTANONE USP/EP/BP 4819-67-4