DNBP
2-sec-butyl-4,6-dinitrophenol
CAS: 88-85-7
Molecular Formula: C10H12N2O5
DNBP - Names and Identifiers
DNBP - Physico-chemical Properties
| Molecular Formula | C10H12N2O5 |
| Molar Mass | 240.21 |
| Density | 1.29 |
| Melting Point | 55.5°C |
| Boling Point | 382.92°C (rough estimate) |
| Flash Point | >100°C |
| Water Solubility | 0.0052 g/100 mL |
| Vapor Presure | 0.01Pa at 25℃ |
| Appearance | neat |
| Specific Gravity | 1 |
| Merck | 13,3317 |
| pKa | 4.62(at 25℃) |
| Storage Condition | 2-8°C |
| Stability | Stable. Strong oxidizing agent. Incompatible with reducing agents, combustible material. |
| Refractive Index | 1.6620 (estimate) |
| Use | Used as styrene polymerization inhibitor and pesticide intermediate |
DNBP - Risk and Safety
| Risk Codes | R24/25 - R44 - Risk of explosion if heated under confinement R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R61 - May cause harm to the unborn child R62 - Possible risk of impaired fertility R36 - Irritating to the eyes R63 - Possible risk of harm to the unborn child R43 - May cause sensitization by skin contact R36/37/38 - Irritating to eyes, respiratory system and skin. R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R45 - May cause cancer R67 - Vapors may cause drowsiness and dizziness R40 - Limited evidence of a carcinogenic effect R41 - Risk of serious damage to eyes R38 - Irritating to the skin |
| Safety Description | S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S53 - Avoid exposure - obtain special instructions before use. S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37 - Wear suitable protective clothing and gloves. S24/25 - Avoid contact with skin and eyes. S23 - Do not breathe vapour. 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. |
| UN IDs | UN 2810 |
| WGK Germany | 3 |
| RTECS | SJ9800000 |
| Hazard Class | 6.1(a) |
| Packing Group | II |
| Toxicity | LD50 in adult male, female rats (mg/kg): 27, 28 orally (Gaines, Linder) |
DNBP - Reference Information
| LogP | 1.26 at 22℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | used as styrene inhibitor and pesticide intermediate |
| category | pesticide |
| toxicity grade | highly toxic |
| Acute toxicity | oral-rat LD50: 25 mg/kg; Oral-mouse LD50: 16 mg/kg |
| stimulation data | eyes-rabbit 0.050 mg/24 h severe |
| flammability hazard characteristics | toxic nitrogen oxides and chloride gases from combustion |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
| extinguishing agent | dry powder, foam, water, carbon dioxide |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 02:00:12
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