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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 69265Generated: October 23, 2026

3-Hydroxy-4-nitrobenzoic acid

4-NITRO-3-HYDROXYBENZOIC ACID · 3H 4N BA · C7H5NO5 · RARECHEM AL BE 0673 · Tafamidis Impurity 1 · 4-nitro-3-oxidobenzoate · 3-Carboxy-6-nitrophenol · 3-Hydroxy-4-nitrobenzoic

https://huagongshe.com/en/chemical/69265

3-Hydroxy-4-nitrobenzoic acid molecular structure

Identifiers & Physical Properties

CAS No.619-14-7
Molecular formulaC7H5NO5
Average molar mass183.12 g/mol
Monoisotopic mass183.01677226 g/mol
SMILESO=C(O)c1ccc([N+](=O)[O-])c(O)c1
InChIKeyXLDLRRGZWIEEHT-UHFFFAOYSA-N
PubChem CID69265
EC No.210-580-9
DTXSIDDTXSID20210922

Chemical & Physical Properties

XLogP2
Topological polar surface area103
Hydrogen bond donors2
Hydrogen bond acceptors5
Rotatable bonds1
Heavy atoms13
Formal charge0
Complexity223
LogP (partition coefficient)1.98
Melting point229-231 °C (lit.)
Boiling point316.77°C (rough estimate)
Density1.6074 (rough estimate)
Refractive index1.6280 (estimate)
Storage conditionsInert atmosphere,Room Temperature
Solubility1.08g/l (calculated)insoluble
Physical statePowder
pKa (acidity coefficient)3.30±0.10(Predicted)
ColorYellow to brown
BRN2107564
InChIInChI=1S/C7H5NO5/c9-6-3-4(7(10)11)1-2-5(6)8(12)13/h1-3,9H,(H,10,11)
InChIKeyXLDLRRGZWIEEHT-UHFFFAOYSA-N
SMILESC(O)(=O)C1=CC=C([N+]([O-])=O)C(O)=C1
CAS DataBase Reference619-14-7(CAS DataBase Reference)
FDA UNIISSB8FKU365
NIST Chemistry Reference3-Hydroxy-4-nitrobenzoic acid(619-14-7)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Hazard symbolsXi
Risk statements (R)36/37/38
Safety statements (S)26-36
Water hazard class (WGK)3
Hazard NoteIrritant
Customs code29182990
Storage class11 - Combustible Solids
Hazard classEye Irrit. 2Skin Irrit. 2
REACH registrationsActive

Safety & Regulations

GHS classificationWarningH302 (15.9%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P318, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 63 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatory informationChemical: Benzoic acid, 3-hydroxy-4-nitro-Status: Active Update: 27-08-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/26644
Hazard Classes and CategoriesAcute Tox. 4 (15.9%)
Personal protective equipment (PPE)dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK)3
Customs code29182990
Risk statements (R)36/37/38
Signal wordWarning
GHS pictogramGHS07
Hazard symbolsXi
hazard_noteIrritant
Safety statements (S)26-36
Storage class11 - Combustible Solids
GHS hazard statementsH315-H319
REACH registrationsActive
Hazard classEye Irrit. 2Skin Irrit. 2
GHS precautionary statementsP264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313

Applications & Uses

Uses

3-Hydroxy-4-nitrobenzoic acid is a compound that is capable of inhibiting chloroplast development in linseed and oat seedlings. 3-Hydroxy-4-nitrobenzoic acid also exhibits inhibitory effects on Ras proteins, making them potentially useful compounds in treating cancer.