Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr
Antipyrine
CAS: 60-80-0
Molecular Formula: C11H12N2O
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Names and Identifiers
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Physico-chemical Properties
| Molecular Formula | C11H12N2O |
| Molar Mass | 188.23 |
| Density | 1,19 g/cm3 |
| Melting Point | 109-111°C(lit.) |
| Boling Point | 319 °C |
| Flash Point | 109.4°C |
| Water Solubility | 1000 g/L (20 ºC) |
| Solubility | Soluble in benzene, ethanol, water, chloroform, slightly soluble in ether. |
| Vapor Presure | 0.00522mmHg at 25°C |
| Appearance | White crystal |
| Color | White |
| Merck | 14,716 |
| BRN | 157775 |
| pKa | pKa 1.4 (Uncertain) |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with ammonia, strong acids, alkalies, strong oxidizing agents, metallic salts, phenol. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.5850 (estimate) |
| MDL | MFCD00003146 |
| Physical and Chemical Properties | Melting point 109-113°C boiling point 319°C water-soluble 1000g/L (20°C) |
| Use | Used as analytical reagents for nitric acid, nitrous acid and iodine |
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | 3249 |
| WGK Germany | 1 |
| RTECS | CD2450000 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 29331190 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
| Toxicity | LD50 orally in rats: 1.8 g/kg (Hart) |
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Upstream Downstream Industry
| Raw Materials | Dimethyl sulfate |
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Nature
Open Data Verified Data
colorless crystals or white crystalline powder. Odorless and slightly bitter. Soluble in benzene, ethanol, water, chloroform, slightly soluble in ether.
Last Update：2024-01-02 23:10:35
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Preparation Method
Open Data Verified Data
used as an analysis reagent for analysis of nitric acid, nitrous acid, and iodine, an element forming a complex cation was measured, and titanium was measured gravimetrically. Also used as antipyretic analgesic, has a strong antipyretic analgesic, anti-inflammatory and anti-rheumatic effects. However, due to serious adverse reactions, clinical application has been increasingly reduced, some of the old varieties have gradually tend to be eliminated. Antipyrine, aminopyrine, analgin and other tablets are the Ministry of Health in September 1982, the elimination of drugs.
Last Update：2022-01-01 09:27:12
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Introduction
No smell, slightly bitter taste. Solubility in water: 1000g/l (20 c).
Last Update：2022-10-16 17:26:56
Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr - Safety
Open Data Verified Data
rat oral LD50:1.8g/kg.
Last Update：2022-01-01 09:27:12
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Raw Materials for Antipyrine,(2,3-Dimethyl-1-phenyl-3-pyr