Basic information
- CAS
1123-00-8- Standard SMILES
O=C(O)CC1CCCC1- InChIKey
YVHAIVPPUIZFBA-UHFFFAOYSA-N- Molecular formula
- C7H12O2
- Average molar mass
- 128.17 g/mol
- Monoisotopic mass
- 128.08372962
Overview
Cyclopentylacetic acid is a carboxylic acid.
Names & identifiers
- Preferred name
- Cyclopentylacetic acid
- IUPAC
- 2-cyclopentylacetic acid
- English name
- Cyclopentylacetic acid
- Molecular formula
- C7H12O2
- Molecular weight
- 128.17
Names & synonyms
Show more names
Database identifiers
- CAS
1123-00-8- PubChem CID
- 71606
- DTXSID
DTXSID30149976- ChEBI
CHEBI:167737- UNII
- PS4SYX272J
- EC Number
- 214-368-7
- Nikkaji
- J80.166F
Properties
Computed structural properties
- XLogP
- 1.9
- Topological polar surface area
- 37.3 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 2
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 103
Physicochemical properties
- Melting point
- 12 · 12-14°C
- Boiling point
- 133 · 133-134 °C/23 mmHg (lit.)
- Density
- 1.022 g/mL · 1.022 g/mL at 25 °C (lit.)
- refractive index
- 20 · n20/D 1.453(lit.)
- Flash point
- 229 °F · 229 °F
- storage temp.
- Sealed in dry,Room Temperature
- solubility
- soluble in Chloroform, Methanol
- form
- Liquid
- pka
- 4.85 · 4.85±0.10(Predicted)
- color
- Clear colorless
- BRN
- 2040821 · 2040821
- InChI
- InChI=1S/C7H12O2/c8-7(9)5-6-3-1-2-4-6/h6H,1-5H2,(H,8,9)
- InChIKey
- YVHAIVPPUIZFBA-UHFFFAOYSA-N
- SMILES
- C1(CC(O)=O)CCCC1
- CAS DataBase Reference
- 1123 · 1123-00-8(CAS DataBase Reference)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-37/39
- RIDADR
- 3334 · UN 3334
- WGK Germany
- 3 · 3
- Hazard Note
- Irritant
- HS Code
- 29162090 · 29162090
- Storage Class
- 10 · 10 - Combustible liquids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 73 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 3
- ridadr
- UN 3334
- hs_code
- 29162090
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- hazard_note
- Irritant
- safety_code
- 26-37/39
- Storage Class
- 10 - Combustible liquids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
UsesCyclopentylacetic acid is a reagent the synthesis of Cyclopentamine, which is a vasoconstrictor that acts as a releasing agent of the neurotransmitters norepinephrine, epinephrine and dopamine.
UsesCyclopentylacetic acid has been used in a study to examine the butylation efficiency of free carboxylic acids.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: Cyclopentylacetic acid is a carboxylic acid.
Related reactions
Compound notes
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