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1,1-Cyclopentanediacetic Acid

CAS: 16713-66-9 | C9H14O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 16713-66-9
Molecular Formula: C9H14O4
Molecular Mass: 186.21 g/mol

Names and Synonyms:

1,1-Cyclopentanediacetic Acid
1,1-Cyclopentanediacetic acid
3,3′-Tetramethylene glutaric acid
Tetramethyleneglutaric acid
AY 20037
NSC 39838
1,1-Bis(carboxymethyl)cyclopentane
2-[1-(Carboxymethyl)cyclopentyl]acetic acid

Identifiers:

SMILES:
O=C(O)CC1(CC(=O)O)CCCC1
InChI:
InChI=1S/C9H14O4/c10-7(11)5-9(6-8(12)13)3-1-2-4-9/h1-6H2,(H,10,11)(H,12,13)

Key Properties

Melting Point
176-177 °C @ Solvent: Water CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 186.21 g/mol CAS Common Chemistry
186.20699999999997 g/mol RDKit
186.089208928 g/mol RDKit
Canonical SMILES O=C(O)CC1(CC(=O)O)CCCC1 CAS Common Chemistry
InChI InChI=1S/C9H14O4/c10-7(11)5-9(6-8(12)13)3-1-2-4-9/h1-6H2,(H,10,11)(H,12,13) CAS Common Chemistry
InChI Key InChIKey=FWPVKDFOUXHOKQ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 176-177 °C @ Solvent: Water CAS Common Chemistry
Name 1,1-Cyclopentanediacetic acid CAS Common Chemistry
Heavy Atom Count 13 RDKit
Hydrogen Bond Acceptors 2 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 4 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 74.6 Ų RDKit
LogP 1.4961999999999998 RDKit
Molar Refractivity 45.40660000000002 RDKit

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