1,2-(Benzene-d4)dicarboxylic Acid
Phthalic Acid-d4
CAS: 87976-26-9
Molecular Formula: C8H2D4O4
1,2-(Benzene-d4)dicarboxylic Acid - Names and Identifiers
1,2-(Benzene-d4)dicarboxylic Acid - Physico-chemical Properties
| Molecular Formula | C8H2D4O4 |
| Molar Mass | 170.16 |
| Melting Point | 210-211°C(lit.) |
| Solubility | DMSO (Slightly), Methanol (Slightly) |
| Appearance | Solid |
| Color | White to Off-White |
| Storage Condition | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| Stability | Hygroscopic |
1,2-(Benzene-d4)dicarboxylic Acid - 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. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
1,2-(Benzene-d4)dicarboxylic Acid - Introduction
Phthalic Acid-d4 is an important marker compound with the following properties:
1. Nature:
-chemical formula: C6D4(COOH)2
-Molecular weight: 172.2g/mol
-Appearance: White to light yellow crystalline
-Melting Point: 203-204 ℃
-Boiling point: 367 ℃
-Density: 1.63 g/mL
-Solubility: Soluble in water, alcohol and ether and other organic solvents
2. Use:
Phthalic Acid-d4 are mainly used in mass spectrometry, nuclear magnetic resonance (NMR) research and drug synthesis. Because of its ability to label organic compounds, it is often used to trace the reaction path and reaction intermediates of compounds in chemical reactions.
3. Preparation method:
The preparation method of Phthalic Acid-d4 can be obtained by the heavy hydrogen substitution reaction of the corresponding Phthalic acid anhydride (C6H4(COOH)2) in heavy water (D2O), the reaction conditions generally need to be carried out at an elevated temperature.
4. Safety Information:
Phthalic Acid-d4 is a chemical that requires attention to its safe use and storage. Avoid contact with skin, eyes and respiratory tract. Wear protective gloves, glasses and respiratory protective equipment during use. Avoid breathing steam and dust, place the container to seal and store in a cool, dry, well-ventilated place. For accidental contact or misuse, seek medical attention immediately.
1. Nature:
-chemical formula: C6D4(COOH)2
-Molecular weight: 172.2g/mol
-Appearance: White to light yellow crystalline
-Melting Point: 203-204 ℃
-Boiling point: 367 ℃
-Density: 1.63 g/mL
-Solubility: Soluble in water, alcohol and ether and other organic solvents
2. Use:
Phthalic Acid-d4 are mainly used in mass spectrometry, nuclear magnetic resonance (NMR) research and drug synthesis. Because of its ability to label organic compounds, it is often used to trace the reaction path and reaction intermediates of compounds in chemical reactions.
3. Preparation method:
The preparation method of Phthalic Acid-d4 can be obtained by the heavy hydrogen substitution reaction of the corresponding Phthalic acid anhydride (C6H4(COOH)2) in heavy water (D2O), the reaction conditions generally need to be carried out at an elevated temperature.
4. Safety Information:
Phthalic Acid-d4 is a chemical that requires attention to its safe use and storage. Avoid contact with skin, eyes and respiratory tract. Wear protective gloves, glasses and respiratory protective equipment during use. Avoid breathing steam and dust, place the container to seal and store in a cool, dry, well-ventilated place. For accidental contact or misuse, seek medical attention immediately.
Last Update：2024-04-09 21:04:16
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Multiple Specifications
Product Name: Phthalic Acid-d4 Visit Supplier Webpage Request for quotationCAS: 87976-26-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Wechat: 18301782025
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