Benzoic acid-13C7 - Names and Identifiers
Benzoic acid-13C7 - Physico-chemical Properties
Molecular Formula | C7H6O2
|
Molar Mass | 129.18 |
Melting Point | 121-125 °C (lit.) |
Boling Point | 249 °C (lit.) |
Flash Point | 121°C |
Storage Condition | 2-8°C |
Benzoic acid-13C7 - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R37/38 - Irritating to respiratory system and skin.
R41 - Risk of serious damage to eyes
R42/43 - May cause sensitization by inhalation and skin contact.
|
Safety Description | S22 - Do not breathe dust.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
|
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 1 |
Benzoic acid-13C7 - Introduction
Benzoic acid-13C7 is a Benzoic acid compound containing the 13C isotope. Its molecular formula is C7H6O2. The following is a description of the nature, use, preparation and safety information of Benzoic acid-13C7:
Nature:
- Benzoic acid-13C7 is a colorless crystalline solid.
-It has similar physical and chemical properties to ordinary benzoic acid.
The 13C isotope of the-Benzoic acid-13C7 makes it show a special peak position in the nuclear magnetic resonance (NMR) spectrum.
Use:
- Benzoic acid-13C7 is mainly used as an internal standard substance for nuclear magnetic resonance (NMR).
-It is used for quantitative analysis and structural determination in the fields of biological, pharmaceutical and chemical research.
- Benzoic acid-13C7 can also be used to study the metabolic pathways and kinetics of organic synthesis reactions.
Method:
Preparation of-Benzoic acid-13C7 The synthesis reaction of Benzoic acid is usually carried out using a reactant containing 13C isotope.
The synthesis method may be obtained by esterification with benzyl alcohol, and a carbon source containing a 13C label such as 13C acetic acid, 13C methanol, etc., followed by acidic hydrolysis.
Safety Information:
- Benzoic acid-13C7 are relatively stable and safe compounds.
-However, like other organic acids, it may have irritating effects on the eyes, skin and respiratory tract and should be handled and used correctly.
-Wear appropriate personal protective equipment, such as lab gloves and goggles, when handling or using Benzoic acid-13C7.
Last Update:2024-04-09 20:45:29