Homophthalic acid
C₉H₈O₄·180.160 g/mol·CID 66643
IUPAC: 2-(carboxymethyl)benzoic acid
Also known as: 89-51-0, 2-(Carboxymethyl)benzoic acid, Benzeneacetic acid, 2-carboxy-, 2-Carboxybenzeneacetic acid, (2-Carboxyphenyl)acetic acid (+14 more)
Molecular Structure
Molecular Propertiesmass · H-bonds · stereo
Molecular Weight
180.160g/mol
Exact Mass
180.042259Da
Monoisotopic Mass
180.042259Da
XLogP
1.6
Polar Surface Area
74.6Ų
Complexity
212
Formal Charge
0
H-Bond Donors
2
H-Bond Acceptors
4
Rotatable Bonds
3
Heavy Atoms
13
Stereo Centers
0
Bond Stereo
0
Drug-Likeness (Lipinski's Rule of Five)
✓ 180.2 g/mol
MW ≤ 500
✓ 1.6
LogP ≤ 5
✓ 2
H-bond donors ≤ 5
✓ 4
H-bond acceptors ≤ 10
Passes all rules — good oral bioavailability predicted
GHS Hazard Classification
Warning
Hazards
H315Causes skin irritationH319Causes serious eye irritationH335May cause respiratory irritation
Source: PubChem GHS Classification. Always consult the SDS for handling.
Chemical IdentifiersSMILES · InChI
InChI
InChI=1S/C9H8O4/c10-8(11)5-6-3-1-2-4-7(6)9(12)13/h1-4H,5H2,(H,10,11)(H,12,13)
Isomers8 compounds with formula C₉H₈O₄
2-acetyloxybenzoic acid
CID 2244 · 180.2 g/mol
(E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
CID 689043 · 180.2 g/mol
3-(4-hydroxyphenyl)-2-oxopropanoic acid
CID 979 · 180.2 g/mol
2-methoxycarbonylbenzoic acid
CID 20392 · 180.2 g/mol
(Z)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid
CID 1549111 · 180.2 g/mol
(E)-3-(2,4-dihydroxyphenyl)prop-2-enoic acid
CID 446611 · 180.2 g/mol
2-phenylpropanedioic acid
CID 75791 · 180.2 g/mol
(Z)-2-hydroxy-3-(4-hydroxyphenyl)prop-2-enoic acid
CID 636708 · 180.2 g/mol