4-(2,5-Dimethoxyphenyl)butyric acid,4-(2,5-Dimethoxyphenyl)butanoic acid - Names and Identifiers
4-(2,5-Dimethoxyphenyl)butyric acid,4-(2,5-Dimethoxyphenyl)butanoic acid - Physico-chemical Properties
Molecular Formula | C12H16O4
|
Molar Mass | 224.25 |
Density | 1.133g/cm3 |
Melting Point | 67-71 °C (lit.) |
Boling Point | 368.7°C at 760 mmHg |
Flash Point | 139.4°C |
Vapor Presure | 4.37E-06mmHg at 25°C |
Storage Condition | Room Temprature |
Refractive Index | 1.518 |
Physical and Chemical Properties | WGK Germany:3 |
4-(2,5-Dimethoxyphenyl)butyric acid,4-(2,5-Dimethoxyphenyl)butanoic acid - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | R38 - Irritating to the skin
R36 - Irritating to the eyes
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
|
WGK Germany | 3 |
4-(2,5-Dimethoxyphenyl)butyric acid,4-(2,5-Dimethoxyphenyl)butanoic acid - Introduction
4-(2,5-dimethoxyphenyl) butanoic acid, also known as DMBBA, is an organic compound. Its molecular formula is C14H18O3.
Nature:
DMBBA is a solid with a white to pale yellow color. It has a faint aroma. DMBBA has a lower melting point and boiling point at room temperature.
Use:
DMBBA is often used as an important intermediate in organic synthesis, and can be used to manufacture drugs, dyes, pesticides and other compounds. It can also be used as an organic synthesis catalyst.
Preparation Method:
DMBBA can be prepared by the reaction of benzoic acid, methanol and sodium butyrate. First, benzoic acid is esterified with methanol to produce methyl 2,5-dimethoxybenzoate. This ester is then reacted with sodium butyrate to produce DMBBA.
Safety Information:
DMBBA has low toxicity, but it is still necessary to pay attention to necessary safety measures, such as wearing protective gloves and glasses, and ensuring that it is used in a well-ventilated environment. Avoid direct contact with skin and inhalation of dust. If large amounts of DMBBA are ingested or inhaled, seek medical attention immediately. During storage and handling, contact with oxidants, strong acids and strong bases should be avoided.
Last Update:2024-04-09 21:01:54