ISOCHROMAN-3-ONE
3-isochromanone
CAS: 4385-35-7
Molecular Formula: C9H8O2
ISOCHROMAN-3-ONE - Names and Identifiers
| Name | 3-isochromanone |
| Synonyms | 3-lsochroManone 3-ISOCHROMANONE 3-isochromanone ISOCHROMAN-3-ONE 3-ketoneofdiffer 1,4-Dihydro-3H-isochromen-3-on 3,6-Dihydro-4,5-benzo-2-pyrone 1,4-Dihydro-3H-isochromen-3-one 1,4-DIHYDRO-3H-2-BENZOPYRAN-3-ONE 3H-2-Benzopyran-3-one,1,4-dihydro- 2-HydroxyMethylphenylaceticacid lactone |
| CAS | 4385-35-7 |
| EINECS | 224-493-9 |
| InChI | InChI=1/C9H8O2/c10-9-5-7-3-1-2-4-8(7)6-11-9/h1-4H,5-6H2 |
| InChIKey | ILHLUZUMRJQEAH-UHFFFAOYSA-N |
ISOCHROMAN-3-ONE - Physico-chemical Properties
| Molecular Formula | C9H8O2 |
| Molar Mass | 148.16 |
| Density | 1.196±0.06 g/cm3(Predicted) |
| Melting Point | 80-82 °C (lit.) |
| Boling Point | 130 °C / 1mmHg |
| Flash Point | 137.7°C |
| Water Solubility | 易溶于丙酮,甲醇,二氯乙烷等有机溶剂 |
| Solubility | Chloroform (Slightly, Heated, Sonicated), Methanol (Slightly) |
| Vapor Presure | 0.000144mmHg at 25°C |
| Appearance | Solid |
| Color | White to Pale Beige |
| BRN | 123692 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.562 |
| MDL | MFCD00043005 |
ISOCHROMAN-3-ONE - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - 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. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
ISOCHROMAN-3-ONE - Upstream Downstream Industry
| Raw Materials | o-Tolylacetic acid |
ISOCHROMAN-3-ONE - Introduction
3-isochromanone(3-isochromanone) is an organic compound, also known as 3-isochromonone. The following is a description of the nature, use, formulation and safety information of 3-isochromanone:
Nature:
-Appearance: 3-isochromanone is a colorless to pale yellow solid.
-Solubility: It is soluble in a variety of organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Melting point: The melting point of 3-isochromanone is about 25-28°C.
-Molecular structure: Its chemical formula is C9H8O2, with a ketone group and a benzene ring.
Use:
-As an intermediate: 3-isochromanone is an important intermediate in many organic syntheses and can be used to synthesize various drugs, fragrances and dyes.
-Chemical research: In chemical research, 3-isochromanone can be used to synthesize a variety of compounds and participate in different organic reactions.
Preparation Method:
The method for producing 3-isochromanone is usually obtained by subjecting o-hydroxyisochromone to a dehydration reaction under acidic conditions. This dehydration reaction may use an acidic catalyst such as sulfuric acid or phosphoric acid.
Safety Information:
-Toxicity: There is limited information on the toxicity of 3-isochromanone, but it is generally considered to be low toxic.
-Irritation: 3-isochromanone may irritate the eyes and skin, so you should pay attention to protective measures during use.
-Storage: 3-isochromanone should be stored in a dry, cool place, away from fire and oxidizing agents.
Please note that this information is for informational purposes only, and specific use and handling of 3-isochromanone will need to be evaluated based on specific experimental needs and regulatory requirements.
Nature:
-Appearance: 3-isochromanone is a colorless to pale yellow solid.
-Solubility: It is soluble in a variety of organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Melting point: The melting point of 3-isochromanone is about 25-28°C.
-Molecular structure: Its chemical formula is C9H8O2, with a ketone group and a benzene ring.
Use:
-As an intermediate: 3-isochromanone is an important intermediate in many organic syntheses and can be used to synthesize various drugs, fragrances and dyes.
-Chemical research: In chemical research, 3-isochromanone can be used to synthesize a variety of compounds and participate in different organic reactions.
Preparation Method:
The method for producing 3-isochromanone is usually obtained by subjecting o-hydroxyisochromone to a dehydration reaction under acidic conditions. This dehydration reaction may use an acidic catalyst such as sulfuric acid or phosphoric acid.
Safety Information:
-Toxicity: There is limited information on the toxicity of 3-isochromanone, but it is generally considered to be low toxic.
-Irritation: 3-isochromanone may irritate the eyes and skin, so you should pay attention to protective measures during use.
-Storage: 3-isochromanone should be stored in a dry, cool place, away from fire and oxidizing agents.
Please note that this information is for informational purposes only, and specific use and handling of 3-isochromanone will need to be evaluated based on specific experimental needs and regulatory requirements.
Last Update：2024-04-09 20:49:11
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Raw Materials for ISOCHROMAN-3-ONE