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Valproic Acid

CAS: 99-66-1 | C8H16O2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 99-66-1
Molecular Formula: C8H16O2
Molecular Weight: 144.214 g/mol

Names and Synonyms:

Valproic Acid
Sigma V 0033000
Valcote
2,2-Di-n-propylacetic acid
Stavzor
Depakine-chrono
NSC 93819
44089
Mylproin
Ergenyl
Depakine
Valproic acid
4-Heptanecarboxylic acid
DPA
n-Dipropylacetic acid
2-Propylvaleric acid
Dipropylacetic acid
Acetic acid, dipropyl-
2-Propylpentanoic acid
Valeric acid, 2-propyl-
Pentanoic acid, 2-propyl-

Identifiers:

SMILES:
CCCC(CCC)C(=O)O
InChI:
InChI=1S/C8H16O2/c1-3-5-7(6-4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10)

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

Molecular

Property Value Source
Molecular Weight 144.214 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 144.115029752 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 10 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 1 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 5 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 0 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 37.3 Ų RDKit

Physical Properties

Property Value Source
LogP 2.2874 RDKit
molecular_mass 144.21 g/mol Legacy Database
density 0.90 g/cm³ Legacy Database
cas-boiling-point 221-222 °C @ Press: 760.0 Torr None Legacy Database
cas-canonical-smile O=C(O)C(CCC)CCC None Legacy Database
cas-density 0.904 g/cm3 @ Temp: 25 °C None Legacy Database
cas-inchi InChI=1S/C8H16O2/c1-3-5-7(6-4-2)8(9)10/h7H,3-6H2,1-2H3,(H,9,10) None Legacy Database
cas-inchi-key InChIKey=NIJJYAXOARWZEE-UHFFFAOYSA-N None Legacy Database
cas-melting-point 25 °C None Legacy Database
cas-name Valproic acid None Legacy Database

Molar

Property Value Source
Molar Refractivity 40.9418 RDKit

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