Identification | More | [Name]
2-Nitrobenzoic acid | [CAS]
552-16-9 | [Synonyms]
1-CARBOXY-2-NITROBENZENE 2-NITROBENZOIC ACID 2-NITRODRACYLIC ACID LABOTEST-BB LT00853998 O-NITROBENZOIC ACID OTAVA-BB BB0125160260 RARECHEM AL BO 0202 2-nitrobenzoic 2-nitro-benzoicaci Benzoic acid, o-nitro- Benzoicacid,2-nitro- o-carboxynitrobenzene o-Nitrobenaoicacid o-nitro-benzoicaci O-NITROBENZOIC ACID APPROX. 95% 2-Nitrobenzoicacid,95% 2-Nitrobenzoic acid, 85-90% ORTHO-NITROBENZOATE ORTHO-NITROBENZOICACID 2-Nitrobenzoic acid ,98% | [EINECS(EC#)]
209-004-9 | [Molecular Formula]
C7H5NO4 | [MDL Number]
MFCD00007137 | [Molecular Weight]
167.12 | [MOL File]
552-16-9.mol |
Chemical Properties | Back Directory | [Appearance]
off-white powder | [Melting point ]
146-148 °C(lit.)
| [Boiling point ]
295.67°C (rough estimate) | [density ]
1,58 g/cm3 | [refractive index ]
1.6280 (estimate) | [storage temp. ]
Store at RT. | [solubility ]
7.8g/l | [form ]
Fine Powder | [pka]
2.16(at 18℃) | [color ]
Off-white | [Specific Gravity]
1.58 | [Stability:]
Stable. Incompatible with strong oxidizing agents, strong bases. | [Water Solubility ]
6.8 g/L | [Detection Methods]
T,NMR,HPLC | [Merck ]
14,6589 | [BRN ]
1910632 | [CAS DataBase Reference]
552-16-9(CAS DataBase Reference) | [NIST Chemistry Reference]
Benzoic acid, 2-nitro-(552-16-9) | [EPA Substance Registry System]
552-16-9(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xi,Xn | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . R68:Possible risk of irreversible effects. R22:Harmful if swallowed. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [WGK Germany ]
3
| [RTECS ]
DH5050000
| [TSCA ]
Yes | [HS Code ]
29163900 |
Hazard Information | Back Directory | [General Description]
Yellowish white crystals with an intensely sweet taste. | [Reactivity Profile]
O-NITROBENZOIC ACID(552-16-9) is incompatible with strong oxidizing agents. Also incompatible with strong bases. May react with cyanides . | [Air & Water Reactions]
Insoluble in water. | [Health Hazard]
ACUTE/CHRONIC HAZARDS: When this compound is heated to decomposition it emits very toxic fumes. | [Fire Hazard]
Flash point data concerning this compound are not available, however, O-NITROBENZOIC ACID is probably combustible. | [Chemical Properties]
off-white powder | [Uses]
NH2-protecting reagent. | [Definition]
ChEBI: A nitrobenzoic acid carrying the nitro substituent at position 2. | [Synthesis Reference(s)]
The Journal of Organic Chemistry, 56, p. 5924, 1991 DOI: 10.1021/jo00020a040 Tetrahedron Letters, 35, p. 219, 1994 DOI: 10.1016/S0040-4039(00)76515-4 | [Purification Methods]
Crystallise the acid from *benzene (twice), n-butyl ether (twice), then water (twice). Dry and store it in a vacuum desiccator. [Le Noble & Wheland J Am Chem Soc 80 5397 1958.] It has also been crystallised from EtOH/H2O. The amide has m 176.5o (from H2O). [Beilstein 9 III 1466, 9 IV 1046.] |
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