2-PHTHALDIALDEHYDE
CAS: 643-79-8
Molecular Formula: C8H6O2
2-PHTHALDIALDEHYDE - Names and Identifiers
| Synonyms | PHTHALALDEHYDE 2-PHTHALDEHYDE 2-PHTHALALDEHYDE 2-PHTHALDIALDEHYDE o-Phenyldialdehyde TIMTEC-BB SBB008450 The developMent of forMaldehyde O-PHTHALDIALDEHYDE REAGENT SOLUTION* |
| CAS | 643-79-8 |
| EINECS | 211-402-2 |
| InChIKey | ZWLUXSQADUDCSB-UHFFFAOYSA-N |
2-PHTHALDIALDEHYDE - Physico-chemical Properties
| Molecular Formula | C8H6O2 |
| Molar Mass | 134.13 |
| Density | 1.13 |
| Melting Point | 55-58°C(lit.) |
| Boling Point | 83-84 °C (0.7501 mmHg) |
| Flash Point | >230°F |
| Water Solubility | soluble |
| Solubility | The solubility of o-phthalaldehyde is 3g/100 mL diisopropyl ether, 5g/100mL deionized water, 20g/100mL chloroform, or 20g/100mL acetone at 20°C. |
| Vapor Presure | 0.56Pa at 25℃ |
| Appearance | powder |
| Color | yellow |
| Exposure Limit | ACGIH: SL .025 mg/100 cm2; Ceiling 0.1 ppb (Skin) |
| Merck | 14,7368 |
| BRN | 878317 |
| PH | 7 (53g/l, H2O, 20℃) |
| Storage Condition | 2-8°C |
| Stability | Stable. Air sensitive. Incompatible with strong oxidizing agents, strong bases. |
| Sensitive | Air Sensitive |
| Refractive Index | 1.4500 (estimate) |
| Physical and Chemical Properties | Yellow needle crystals. Melting point 54-56 ℃. |
| Use | This product is for scientific research only and shall not be used for other purposes. |
| Caution | O-phthalaldehyde reagent is one of the core components of total cholesterol detection (o-phthalaldehyde colorimetry). The detection principle is that cholesterol and its lipids react with o-phthalalde |
2-PHTHALDIALDEHYDE - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R34 - Causes burns R25 - Toxic if swallowed R50 - Very Toxic to aquatic organisms R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S37/39 - Wear suitable gloves and eye/face protection |
| UN IDs | UN2923 8/PG 2 |
| WGK Germany | 3 |
| RTECS | TH6950000 |
| FLUKA BRAND F CODES | 1-8-10 |
| TSCA | Yes |
| HS Code | 29122900 |
| Hazard Note | Irritant/Air Sensitive |
| Hazard Class | 8 |
| Packing Group | Ⅱ |
| Toxicity | LD50 orally in Rabbit: 178 mg/kg LD50 dermal Rat > 2000 mg/kg |
2-PHTHALDIALDEHYDE - Introduction
Used for the quantitative determination of total cholesterol in human or animal serum, plasma, cerebrospinal fluid, cells, tissues and other samples.
Last Update：2022-10-16 17:38:01
2-PHTHALDIALDEHYDE - Reference Information
| LogP | 0.99 at 30℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | This product is a pharmaceutical Intermediate, the latest efficient and safe antibacterial Disinfection agent for external use, it is Disinfection sterilized as an endoscopic surgical instrument in a hospital, and can be used for the synthesis of a new anti-platelet aggregation drug indole Boven, which is also an analytical reagent in the chemical field. yellow needle-like crystals, mainly used in medicine, dyes, etc. amino acid derivatization reagent, fluorescence detection, the reaction can be completed in one minute, but the product is unstable and needs to be detected immediately. It is mainly used in medicine, dye, amino acid derivative reagent, etc. A reagent for the determination of primary amines and peptide bond decomposition products by fluorescence method. Organic Synthesis. The reagent of amine alkaloids, used for the determination of primary amines and peptide bond decomposition products by fluorescence method, is suitable for the pre-column derivatization of amino acids in the separation of high performance liquid chromatography; for the measurement of protein thiol by flow cytometry 1, chemical field analysis reagent: as an amine alkaloid reagent, for the determination of primary amines and peptide bond decomposition products by fluorescence method. 2, Organic Synthesis: is also a pharmaceutical intermediate 3, fluorescent reagent, for the separation of amino acid derivatives before the column HPLC, flow cytometry measurement of protein thiol groups. used in medical examination |
| spontaneous combustion temperature | 480°C |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:49:11
