Basic information
- CAS
619-19-2- Standard SMILES
O=C(O)c1ccc([N+](=O)[O-])cc1O- InChIKey
UKWUOTZGXIZAJC-UHFFFAOYSA-N- Molecular formula
- C7H5NO5
- Average molar mass
- 183.12 g/mol
- Monoisotopic mass
- 183.01677226
Names & identifiers
- Preferred name
- 4-Nitrosalicylic acid
- IUPAC
- 2-hydroxy-4-nitrobenzoic acid
- English name
- 4-Nitrosalicylic acid
- Molecular formula
- C7H5NO5
- Molecular weight
- 183.12
Names & synonyms
Show more names
Database identifiers
- CAS
619-19-2- PubChem CID
- 69266
- DTXSID
DTXSID5060695- ChEMBL
CHEMBL4062583- UNII
- F8R8J54RAF
- EC Number
- 210-584-0
- Nikkaji
- J62.748H
Properties
Computed structural properties
- XLogP
- 2.3
- Topological polar surface area
- 103 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 1
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 223
Physicochemical properties
- Melting point
- 235 · 235-239 °C (lit.)
- Boiling point
- 316.77 °C · 316.77°C (rough estimate)
- Density
- 1.6074 · 1.6074 (rough estimate)
- refractive index
- 1.628 · 1.6280 (estimate)
- storage temp.
- Sealed in dry,Room Temperature
- pka
- 2.11 · 2.11±0.13(Predicted)
- form
- Solid or Crystalline Powder
- color
- White to pale brown
- InChI
- InChI=1S/C7H5NO5/c9-6-3-4(8(12)13)1-2-5(6)7(10)11/h1-3,9H,(H,10,11)
- InChIKey
- UKWUOTZGXIZAJC-UHFFFAOYSA-N
- SMILES
- C(O)(=O)C1=CC=C([N+]([O-])=O)C=C1O
- CAS DataBase Reference
- 619 · 619-19-2(CAS DataBase Reference)
- FDA UNII
- 8 R8J54RAF · F8R8J54RAF
- EPA Substance Registry System
- 2 · Benzoic acid, 2-hydroxy-4-nitro- (619-19-2)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xn
- Risk Statements
- 22 · 22-36/37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 5300100 · VO5300100
- TSCA
- TSCA listed
- HS Code
- 29182900 · 29182900
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 4 OralEye · Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- Toxicity
- 50 orl-mus: · LD50 orl-mus: 650 mg/kg ZNTFA2 6B,183,51
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 2.3% (1 of 44) of reports.
Warning
H302 (95.5%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 44 reports by companies from 7 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- VO5300100
- hs_code
- 29182900
- Toxicity
- LD50 orl-mus: 650 mg/kg ZNTFA2 6B,183,51
- risk_code
- 22-36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 26-36
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H302-H315-H319-H335
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
Uses4-Nitrosalicylic Acid is a metabolite in the degradation pathway of 2-chloro-4-nitrobenzoic acid by acinetobacter strain RKJ12.
UsesThese Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.
General Description2-Hydroxy-4-nitrobenzoic acid is metabolized to 2,4-dihydroxybenzoic acid (2,4-DHBA) by a mono-oxygenase with the concomitant release of chloride and nitrite ions.
Upstream & downstream products
Downstream products
Suppliers100 total
Related reactions
Compound notes
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