2-Nitrophenol
- Product Name2-Nitrophenol
- CAS88-75-5
- CBNumberCB3854576
- MFC6H5NO3
- MW139.11
- EINECS201-857-5
- MDL NumberMFCD00011688
- MOL File88-75-5.mol
Chemical Properties
| Melting point: | 43-45 °C |
| Boiling point: | 214-216 °C |
| Density | 1.495 |
| vapor pressure | 1 mm Hg ( 49.3 °C) |
| refractive index | 1.5723 |
| Flash point: | 108 °C |
| storage temp. | Store in dark! |
| solubility | 2 g/L (25°C) |
| pka | 7.17(at 25℃) |
| form | Liquid |
| color | Clear pale yellow |
| PH Range | Colorless (5.0) to yellow (7.0) |
| Odor | Aromatic odor |
| PH | 5.0~7.0 |
| Water Solubility | 2 g/L (25 ºC) |
| Sensitive | Light Sensitive |
| Merck | 14,6619 |
| BRN | 775403 |
| Henry's Law Constant | At 20 °C: 11.1 at pH 8.1, 11.0 at pH 10.2, 8.9 at pH 11.9, 6.7 at pH 13.7 (wetted-wall column-UV, Zhang et al., 2003) |
| Stability: | Stable. Incompatible with strong bases, strong oxidizing agents. |
| Major Application | High voltage capacitors, inks, energetic materials, corrosion inhibitors, fertilizer, food storage, enzyme assays, detecting microorganisms, immunotherapy, drugs |
| Cosmetics Ingredients Functions | HAIR DYEING |
| InChI | 1S/C6H5NO3/c8-6-4-2-1-3-5(6)7(9)10/h1-4,8H |
| InChIKey | IQUPABOKLQSFBK-UHFFFAOYSA-N |
| SMILES | Oc1ccccc1[N+]([O-])=O |
| LogP | 1.77 |
| Dissociation constant | 7.23 at 25℃ |
| CAS DataBase Reference | 88-75-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 2-nitro-(88-75-5) |
| EPA Substance Registry System | o-Nitrophenol (88-75-5) |
Safety
| Symbol(GHS) |
![]() ![]() GHS07,GHS09 |
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| Signal word | Warning | |||||||||
| Hazard statements | H302+H312+H332-H410 | |||||||||
| Precautionary statements | P261-P273-P280-P301+P312-P302+P352+P312-P304+P340+P312 | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Faceshields, Gloves | |||||||||
| Hazard Codes | Xn,T,F | |||||||||
| Risk Statements | 22-36/37/38-52/53-33-20/21/22-39/23/24/25-23/24/25-11 | |||||||||
| Safety Statements | 26-61-45-36/37-16-7-36-28 | |||||||||
| RIDADR | UN 1663 (NITROPHENOLS (o-, m-, p-)) | |||||||||
| WGK Germany | 2 | |||||||||
| RTECS | SM2100000 | |||||||||
| Autoignition Temperature | 550 °C | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 29089000 | |||||||||
| Storage Class |
6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
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| Hazard Classifications |
Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Aquatic Acute 1 Aquatic Chronic 1 |
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| Hazardous Substances Data | 88-75-5(Hazardous Substances Data) | |||||||||
| Toxicity | LD50 orally in mice, rats: 1.297, 2.828 g/kg, K. C. Back et al., Reclassification of Materials Listed as Transportation Health Hazards (TSA-20-72-3; PB214-270, 1972) | |||||||||
| REACH Registrations | Active | |||||||||
| Limited Quantities | 5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704: |
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