3,4-DIHYDRO-6,7-DIHYDROXYISOQUINOLINE - Names and Identifiers
Name | 6,7-Dihydroxy-3,4-Dihydroisoquinoline
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Synonyms | H64721 3,4-DIHYDROISOQUINOLINE-6,7-DIOL 6,7-Isoquinolinediol,3,4-dihydro- 3,4-Dihydro-6,7-isoquinolinediol. 6,7-Isoquinolinediol, 3,4-dihydro- 3,4-DIHYDRO-6,7-DIHYDROXYISOQUINOLINE 6,7-Dihydroxy-3,4-Dihydroisoquinoline 6,7-DIHYDROXY-3,4-DIHYDROISOQUINOLINE
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CAS | 4602-83-9
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InChI | InChI=1/C9H9NO2/c11-8-3-6-1-2-10-5-7(6)4-9(8)12/h3-5,10,12H,1-2H2 |
3,4-DIHYDRO-6,7-DIHYDROXYISOQUINOLINE - Physico-chemical Properties
Molecular Formula | C9H9NO2
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Molar Mass | 163.17 |
Density | 1.2021 (rough estimate) |
Melting Point | 244-248 °C |
Boling Point | 290.25°C (rough estimate) |
Flash Point | 208.2°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 7.73E-09mmHg at 25°C |
Appearance | Crystalline Powder or Flakes |
Color | Yellow to brownish |
Storage Condition | 2-8°C |
Refractive Index | 1.5300 (estimate) |
3,4-DIHYDRO-6,7-DIHYDROXYISOQUINOLINE - Risk and Safety
Hazard Symbols | Xn - Harmful
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Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R21/22 - Harmful in contact with skin and if swallowed.
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Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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HS Code | 29334990 |
3,4-DIHYDRO-6,7-DIHYDROXYISOQUINOLINE - Introduction
6,7-Dihydroxy-3,4-Dihydroisoquinoline is an organic compound with the chemical formula C9H9NO2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: Yellow to orange crystals or powdery solids.
-Melting point: approximately in the range of 260-265°C.
-Solubility: Can be dissolved in water and some organic solvents.
-Stability: It is relatively stable at room temperature, but may decompose under the action of high temperature, fire source and oxidant.
Use:
- 6,7-Dihydroxy-3,4-Dihydroisoquinoline can be used as an intermediate in organic synthesis.
-It is also used in the synthesis of drugs and dyes, and as a chemical reagent.
Preparation Method:
6,7-Dihydroxy-3,4-Dihydroisoquinoline can be prepared by the following steps:
1. 3, 4-dihydroisoquinoline reacts with iodic acid to generate 3,4-dihydro -6,7-diiodoisoquinoline.
2. 3,4-Dihydro -6,7-diiodoisoquinoline reacts with sodium sulfite under alkaline conditions to give 6,7-Dihydroxy-3,4-Dihydroisoquinoline.
Safety Information:
- 6,7-Dihydroxy-3,4-Dihydroisoquinoline may have limited specific safety information, so please follow the correct laboratory procedures when using and handling.
-Contact with skin, eyes and respiratory tract should be avoided.
-Wear appropriate protective equipment such as laboratory gloves, goggles and masks when used.
-For accidental contact or inhalation, immediately rinse the area with water and seek medical help.
-Store and handle the compound properly to avoid contact with incompatible substances.
-Follow local codes and regulations during processing.
Last Update:2024-04-09 20:49:11