Basic information
- Standard SMILES
O=C(O)c1ccc([N+](=O)[O-])cc1Cl- InChIKey
QAYNSPOKTRVZRC-UHFFFAOYSA-N- Molecular formula
- C7H4ClNO4
- Average molar mass
- 201.56 g/mol
- Monoisotopic mass
- 200.98288529
Overview
has antiviral and antineoplastic activity; structure in first source
Names & identifiers
- Preferred name
- 2-Chloro-4-nitrobenzoic acid
- IUPAC
- 2-chloro-4-nitrobenzoic acid
- English name
- 2-Chloro-4-nitrobenzoic acid
- Molecular formula
- C7H4ClNO4
- Molecular weight
- 201.56
Names & synonyms
Show more names
Database identifiers
- CAS
99-60-5- PubChem CID
- 7448
- DTXSID
DTXSID2059198- ChEMBL
CHEMBL4160413- UNII
- 2NCV59M7PS
- EC Number
- 202-771-0
- Nikkaji
- J41.196E
Properties
Computed structural properties
- XLogP
- 2
- Topological polar surface area
- 83.1 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 1
- Heavy atoms
- 13
- Formal charge
- 0
- Complexity
- 227
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 136 · 136-140 °C(lit.)
- Boiling point
- 160.5 °C · 160.5°C (rough estimate)
- Density
- 1.5719 · 1.5719 (rough estimate)
- refractive index
- 1.6 · 1.6000 (estimate)
- storage temp.
- Sealed in dry,Room Temperature
- form
- Crystalline Powder
- pka
- 1 · pK1: 1.96 (25°C)
- color
- Light yellow to light green
- Water Solubility
- 1 g/L · 1 g/L (20 ºC)
- BRN
- 1912836 · 1912836
- InChI
- InChI=1S/C7H4ClNO4/c8-6-3-4(9(12)13)1-2-5(6)7(10)11/h1-3H,(H,10,11)
- InChIKey
- QAYNSPOKTRVZRC-UHFFFAOYSA-N
- SMILES
- C(O)(=O)C1=CC=C([N+]([O-])=O)C=C1Cl
- CAS DataBase Reference
- 99 · 99-60-5(CAS DataBase Reference)
- FDA UNII
- 2 NCV59M7PS · 2NCV59M7PS
- EPA Substance Registry System
- 2 · Benzoic acid, 2-chloro-4-nitro- (99-60-5)
- Symbol(GHS)
- 5 · GHS05,GHS07
- Signal word
- Danger
- Hazard statements
- 315 · H315-H318-H335-H319
- Precautionary statements
- 264 · P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P337+P313-P261-P280-P305+P351+P338
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38-41-37/38
- Safety Statements
- 26 · 26-36
- WGK Germany
- 3 · 3
- RTECS
- 5425000 · DG5425000
- TSCA
- TSCA listed
- HS Code
- 29163900 · 29163900
Safety & regulation
GHS classification
GHS Classification
Danger
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 54 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Safety data
- wgk
- 3
- tsca
- TSCA listed
- rtecs
- DG5425000
- hs_code
- 29163900
- risk_code
- 36/37/38-41-37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07
- hazard_code
- Xi
- safety_code
- 26-36
- Hazard statements
- H315-H318-H335-H319
- Precautionary statements
- P264-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P280a-P337+P313-P261-P280-P305+P351+P338
Chemistry & industry
Uses & manufacturing
Applications
UsesThe active pharmaceutical ingredient 2-chloro-4-nitrobenzoic acid (2c4n) is a potentially novel therapy for immunodeficiency diseases as an anti-viral and anti-cancer agent and is a dimorph in the solid state. 2c4n is a historically significant compound from a polymorphic point of view, as it was one of the samples used by Ebert and Gottlieb to show that polymorphs can be identified or differentiated through their IR spectra back in 1952[1].
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Related reactions
Linked notes
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