Trans 4-Methoxy Butenone
trans-4-Methoxy-3-buten-2-one
CAS: 51731-17-0
Molecular Formula: C5H8O2
Trans 4-Methoxy Butenone - Names and Identifiers
| Name | trans-4-Methoxy-3-buten-2-one |
| Synonyms | 4-METHOXY-3-BUTEN-2-ONE Trans 4-Methoxy Butenone (E)-4-methoxy-3-buten-2-one (3E)-4-Methoxy-3-buten-2-one TRANS-1-METHOXY-1-BUTEN-3-ONE trans-4-Methoxy-3-buten-2-one TRANS-4-METHOXY-3-BUTEN-2-ONE trans-4-methoxy-3-buten-2-one (1-1-3) |
| CAS | 51731-17-0 |
| EINECS | 257-364-0 |
| InChI | InChI=1/C5H8O2/c1-5(6)3-4-7-2/h3-4H,1-2H3/b4-3+ |
Trans 4-Methoxy Butenone - Physico-chemical Properties
| Molecular Formula | C5H8O2 |
| Molar Mass | 100.12 |
| Density | 0.982 g/mL at 25 °C (lit.) |
| Melting Point | 0℃ |
| Boling Point | 200 °C (lit.) |
| Flash Point | 146°F |
| BRN | 2070991 |
| Storage Condition | 2-8°C |
| Refractive Index | n20/D 1.468(lit.) |
Trans 4-Methoxy Butenone - Risk and Safety
| Risk Codes | 10 - Flammable |
| Safety Description | S23 - Do not breathe vapour. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | 1224 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
Trans 4-Methoxy Butenone - Introduction
trans-4-Methoxy-3-buten-2-one(trans-4-Methoxy-3-buten-2-one) is an organic compound whose chemical formula is C6H10O2. The following is a detailed description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: Usually colorless liquid
-Odor: with a special aromatic smell
-Melting point: about -50 ℃
-Boiling point: about 110-112 ℃
-Solubility: Soluble in ethanol, ether and chloroform, slightly soluble in water
Use:
trans-4-Methoxy-3-buten-2-one have several applications in the chemical and pharmaceutical fields, including:
-can be used as the starting material of organic synthesis, participate in a variety of synthetic reactions, such as Michael addition reaction, Diels-Alder reaction;
-It can be used to prepare rubber processing aids, photoinitiators, condiments, etc.
Preparation Method:
A common method of preparing trans-4-Methoxy-3-buten-2-one is through the following steps:
1. take acrolein (acrolein) and methanol (methanol) as raw materials.
2. Acrolein and methanol are added to the reactor, and the esterification reaction is carried out at an appropriate temperature and pressure to generate methoxy propylene ketone (methoxyacryl akeytone).
3. The methoxypropenone is hydrogenated to generate trans-4-Methoxy-3-buten-2-one.
Safety Information:
trans-4-Methoxy-3-buten-2-one is an organic compound, should pay attention to the following safety matters:
-May be irritating to skin and eyes. Avoid direct contact with skin and eyes when contacting.
-Excessive inhalation may cause symptoms such as dizziness and nausea. Operate in a well-ventilated place and avoid inhaling its vapor.
-During storage and transportation, contact with strong oxidants and strong acids should be avoided to prevent dangerous reactions.
When using and storing trans-4-Methoxy-3-buten-2-one, please refer to the relevant safety operation guidelines and take corresponding safety measures according to the specific situation.
Nature:
-Appearance: Usually colorless liquid
-Odor: with a special aromatic smell
-Melting point: about -50 ℃
-Boiling point: about 110-112 ℃
-Solubility: Soluble in ethanol, ether and chloroform, slightly soluble in water
Use:
trans-4-Methoxy-3-buten-2-one have several applications in the chemical and pharmaceutical fields, including:
-can be used as the starting material of organic synthesis, participate in a variety of synthetic reactions, such as Michael addition reaction, Diels-Alder reaction;
-It can be used to prepare rubber processing aids, photoinitiators, condiments, etc.
Preparation Method:
A common method of preparing trans-4-Methoxy-3-buten-2-one is through the following steps:
1. take acrolein (acrolein) and methanol (methanol) as raw materials.
2. Acrolein and methanol are added to the reactor, and the esterification reaction is carried out at an appropriate temperature and pressure to generate methoxy propylene ketone (methoxyacryl akeytone).
3. The methoxypropenone is hydrogenated to generate trans-4-Methoxy-3-buten-2-one.
Safety Information:
trans-4-Methoxy-3-buten-2-one is an organic compound, should pay attention to the following safety matters:
-May be irritating to skin and eyes. Avoid direct contact with skin and eyes when contacting.
-Excessive inhalation may cause symptoms such as dizziness and nausea. Operate in a well-ventilated place and avoid inhaling its vapor.
-During storage and transportation, contact with strong oxidants and strong acids should be avoided to prevent dangerous reactions.
When using and storing trans-4-Methoxy-3-buten-2-one, please refer to the relevant safety operation guidelines and take corresponding safety measures according to the specific situation.
Last Update：2024-04-09 02:00:46
