2-Nitrobenzoic Acid (CAS 552-16-9) — formula C7H5NO4, molecular weight 167.12; category organic chemicals.
2-Nitrobenzoic Acid (CAS 552-16-9) is a chemical raw material in the organic chemicals category. Its molecular formula C7H5NO4 comprises 7 C, 5 H, 1 N, 4 O atoms. Its molecular weight is about 167.12. Reported physicochemical data: melting point around 297 to 298 °F (NTP, 1992), LogP about 1.46. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 552-16-9 |
|---|---|
| Molecular Formula | C7H5NO4 |
| Molecular Weight | 167.12 |
| Melting Point | 297 to 298 °F (NTP, 1992) |
| LogP | 1.46 |
| Applications | reagent for protection of amine groups and in organic synthesis, Benzoic acid, 2-nitro-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: reagent for protection of amine groups and in organic synthesis, Benzoic acid, 2-nitro-: ACTIVE.
2-Nitrobenzoic Acid is a carbon-based organic compound with CAS registry number 552-16-9 and molecular formula C7H5NO4 (molecular weight 167.12), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 552-16-9
Its molecular formula C7H5NO4 comprises 7 C, 5 H, 1 N, 4 O atoms.
Also known as: 2-Nitrobenzoic Acid · 2-硝基苯甲酸
Category: organic chemicals
The CAS registry number of 2-Nitrobenzoic Acid is 552-16-9.
Molecular formula C7H5NO4, molecular weight 167.12.
It is also registered under: 2-Nitrobenzoic Acid, 2-硝基苯甲酸.
Recorded applications: reagent for protection of amine groups and in organic synthesis, Benzoic acid, 2-nitro-: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-Nitrobenzoic Acid (CAS 552-16-9), compiled from public chemistry databases.
| CAS Registry Number | 552-16-9 |
|---|---|
| PubChem CID | 11087 |
| Molecular formula | C7H5NO4 |
| IUPAC name | 2-nitrobenzoic acid |
| UNII (FDA) | S6S4653K7Z |
| Molecular Weight | 167.12 |
|---|---|
| XLogP3 | 1.5 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 167.02185764 |
| Monoisotopic Mass | 167.02185764 |
| Topological Polar Surface Area | 83.1 |
| Heavy Atom Count | 12 |
| Melting Point | 297 to 298 °F (NTP, 1992) |
|---|---|
| Vapor Pressure | 0.0000714 [mmHg] |
| LogP | 1.46 |
| Ionization Efficiency | 1.57 |
| Ionization Efficiency | 2.7 |
| Ionization Efficiency | MeCN (80%) |
| Ionization Efficiency | -0.58 |
| Ionization Efficiency | 10.5 |
2-NITROBENZOIC ACID; 552-16-9; o-Nitrobenzoic acid; Benzoic acid, 2-nitro-; DTXSID5025738; ortho-nitrobenzoic acid; CCRIS 2334; S6S4653K7Z; NSC 9576; EINECS 209-004-9; DTXCID005738; AI3-08821; NSC-9576; UNII-S6S4653K7Z; NITROBENZOIC ACID, 2-; CCRIS-2334
| Reported hazard statements | H315 (100%), H319 (100%), H335 (98.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
2-Nitrobenzoic Acid · CAS 552-16-9 · C7H5NO4. UNII S6S4653K7Z. Melting Point: 297 to 298 °F (NTP, 1992); Vapor Pressure: 0.0000714 [mmHg]; LogP: 1.46.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-硝基苯甲酸