3,4-dihydro-2H-chroMen-4-aMine hydrochloride
Chroman-4-ylamine
CAS: 53981-38-7
Molecular Formula: C9H11NO
3,4-dihydro-2H-chroMen-4-aMine hydrochloride - Names and Identifiers
3,4-dihydro-2H-chroMen-4-aMine hydrochloride - Physico-chemical Properties
| Molecular Formula | C9H11NO |
| Molar Mass | 149.19 |
| Density | 1.106±0.06 g/cm3(Predicted) |
| Boling Point | 237.4±39.0 °C(Predicted) |
| Flash Point | 102.1°C |
| Vapor Presure | 0.0449mmHg at 25°C |
| pKa | 8.87±0.20(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
3,4-dihydro-2H-chroMen-4-aMine hydrochloride - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
3,4-dihydro-2H-chroMen-4-aMine hydrochloride - Introduction
Chroman-4-ylamine, also known as Chroman-4-ylamine, is an organic compound with the chemical formula C12H13NO. It has the following properties:
1. Appearance: White to light yellow crystalline powder.
2. solubility: slightly soluble in water, soluble in organic solvents such as ethanol and chloroform.
3. Melting point: about 120-125°C.
4. Easy to oxidize: Because it contains phenolic group (-OH), it is easily oxidized by oxygen in the air.
Chroman-4-ylamine can be used for the following:
1. Drug synthesis: As a drug intermediate, it can be used to synthesize a variety of drug compounds.
2. fragrance synthesis: it can be used to synthesize compounds with fragrance, such as perfume, essence, etc.
The method of preparing Chroman-4-ylamine includes the following steps:
1. p-Hydroxybenzaldehyde is reacted with malonic anhydride to obtain a benzopyrone compound.
2. Benzopyrone reacts with carbamate to generate Chroman-4-ylamine.
In terms of safety information, Chroman-4-ylamine is a chemical and requires attention to the following:
1. avoid inhalation: when using or handling should avoid inhalation of its dust or vapor, so as not to cause respiratory irritation or damage.
2. Avoid contact with skin and eyes: It may cause irritation to skin and eyes, so wear appropriate protective gloves and glasses during operation.
3. Avoid ingestion: It is toxic and should not be ingested or enter the digestive system.
4. storage note: Chroman-4-ylamine should be stored in a dry, well-ventilated place, away from heat and fire sources.
5. waste disposal: according to local laws and regulations, the correct disposal of waste, to avoid pollution to the environment.
Before using the Chroman-4-ylamine, please read and follow its safety technical instructions, and seek professional guidance when necessary.
1. Appearance: White to light yellow crystalline powder.
2. solubility: slightly soluble in water, soluble in organic solvents such as ethanol and chloroform.
3. Melting point: about 120-125°C.
4. Easy to oxidize: Because it contains phenolic group (-OH), it is easily oxidized by oxygen in the air.
Chroman-4-ylamine can be used for the following:
1. Drug synthesis: As a drug intermediate, it can be used to synthesize a variety of drug compounds.
2. fragrance synthesis: it can be used to synthesize compounds with fragrance, such as perfume, essence, etc.
The method of preparing Chroman-4-ylamine includes the following steps:
1. p-Hydroxybenzaldehyde is reacted with malonic anhydride to obtain a benzopyrone compound.
2. Benzopyrone reacts with carbamate to generate Chroman-4-ylamine.
In terms of safety information, Chroman-4-ylamine is a chemical and requires attention to the following:
1. avoid inhalation: when using or handling should avoid inhalation of its dust or vapor, so as not to cause respiratory irritation or damage.
2. Avoid contact with skin and eyes: It may cause irritation to skin and eyes, so wear appropriate protective gloves and glasses during operation.
3. Avoid ingestion: It is toxic and should not be ingested or enter the digestive system.
4. storage note: Chroman-4-ylamine should be stored in a dry, well-ventilated place, away from heat and fire sources.
5. waste disposal: according to local laws and regulations, the correct disposal of waste, to avoid pollution to the environment.
Before using the Chroman-4-ylamine, please read and follow its safety technical instructions, and seek professional guidance when necessary.
Last Update：2024-04-09 21:21:28
Supplier List
Product Name: CHROMAN-4-YLAMINE Visit Supplier Webpage Request for quotation
CAS: 53981-38-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 53981-38-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
Product Name: CHROMAN-4-YLAMINE Visit Supplier Webpage Request for quotation
CAS: 53981-38-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
CAS: 53981-38-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
View History