2-Pentylcyclopentan-1-one

HCID 20959
NotesReactions
Substructure searchFind similar structures

Basic information

CAS
4819-67-4
Standard SMILES
CCCCCC1CCCC1=O
InChIKey
VNWOJVJCRAHBJJ-UHFFFAOYSA-N
Molecular formula
C10H18O
Average molar mass
154.25 g/mol
Monoisotopic mass
154.1357652

Overview

structure in first source

Names & identifiers

Preferred name
2-Pentylcyclopentan-1-one
IUPAC
2-pentylcyclopentan-1-one
English name
2-n-Pentylcyclopentanone
Molecular formula
C10H18O
Molecular weight
154.25

Names & synonyms

2-Pentylcyclopentan-1-oneRefChem:5856702-PENTYLCYCLOPENTANONE4819-67-42-n-pentylcyclopentanoneDelfoneCyclopentanone, 2-pentyl-2-pentyl cyclopentanone2-pentyl-cyclopentanone2873H3P924DELPHONE2-pentyl-1-cyclopentanone
Show more names
QUINTONEDELPHONE, FIRMENICH2-AMYL CYCLOPENTANONE2-pentyl-cyclopentanon2-Pentylcyclopentan-1-on
delphonUNII-2873H3P924EINECS 225-392-22-pentylcyclopenten-1-one2-N-AMYLCYCLOPENTANONESCHEMBL113288SCHEMBL7516212DTXSID1044566

Database identifiers

CAS
4819-67-4
PubChem CID
20959
DTXSID
DTXSID1044566
UNII
2873H3P924
EC Number
225-392-2
Nikkaji
J22.899K

Properties

Computed structural properties

XLogP
2.9
Topological polar surface area
17.1 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
1
Rotatable bonds
4
Heavy atoms
11

Experimental & physicochemical properties

FragrancesFragrance Ingredient (2-Pentylcyclopentan-1-one) -> IFRA transparency List
Physical DescriptionCBI

Physicochemical properties

Boiling point
90 °C · 90 °C(Press: 10 Torr)
Density
0.895 · 0.895±0.06 g/cm3(Predicted)
vapor pressure
15.4 Pa · 15.4Pa at 25℃
storage temp.
2 · 2-8°C
Odor
1 % · at 1.00 % in dipropylene glycol. coconut jasmin oily rose fern green herbal
Odor Type
floral

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 97.6% (1556 of 1595) of all reports.

Not Classified

Aggregated GHS information provided per 1595 reports by companies from 2 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 4 items

Chemical: Cyclopentanone, 2-pentyl-

Cyclopentanone, 2-pentyl- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Cyclopentanone, 2-pentyl- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 14-10-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/17753

Cyclopentanone, 2-pentyl-: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to human health
Hazard Classes and CategoriesNot Classified

Safety data

tsca
TSCA listed
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H319
REACH Registrations
Active
Precautionary statements
P305+P351+P338

Chemistry & industry

Uses & manufacturing

U.S. Production2023: 50,000 - <250,000 lb
Consumer UsesFragrance
Household ProductsInformation on 8 consumer products that contain Amylcyclopentanone in the following categories is provided:
Use ClassificationFragrance Ingredients
General Manufacturing InformationCyclopentanone, 2-pentyl-: ACTIVE

Upstream & downstream products

Suppliers49 total

湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
湖北万得化工有限公司15377098680 15377098680 · [email protected]
Hebei Chuanghai Biotechnology Co., Ltd+86-17732866630 · [email protected]
Hebei Zhuanglai Chemical Trading Co Ltd+86-16264648883 · [email protected]
武汉欣扬瑞和化学科技有限公司153-07155313 15307155313 · [email protected]

Related reactions

11 records
New reaction record

Compound notes

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