1-Methylcyclopropane-1-carboxylic acid
1-methylcyclopropanecarboxylic acid
CAS: 6914-76-7
Molecular Formula: C5H8O2
1-Methylcyclopropane-1-carboxylic acid - Names and Identifiers
| Name | 1-methylcyclopropanecarboxylic acid |
| Synonyms | Einecs 230-020-7 1-Carboxy-1-methylcyclopropane 1-methylcyclopropanecarboxylic acid 1-METHYLCYCLOPROPANECARBOXYLIC ACID 1-methyl cyclopropyl carboxylic acid 1-METHYLCYCLOPROPAN-1-CARBOXYLIC ACID 1-METHYLCYCLOPROPANE-1-CARBOXYLIC ACID Cyclopropanecarboxylic acid, 1-methyl- 1-Methylcyclopropane-1-carboxylic acid |
| CAS | 6914-76-7 |
| EINECS | 230-020-7 |
| InChI | InChI=1/C5H8O2/c1-5(2-3-5)4(6)7/h2-3H2,1H3,(H,6,7) |
| InChIKey | DIZKLZKLNKQFGB-UHFFFAOYSA-N |
1-Methylcyclopropane-1-carboxylic acid - Physico-chemical Properties
| Molecular Formula | C5H8O2 |
| Molar Mass | 100.12 |
| Density | 1.283 |
| Melting Point | 30-32 °C (lit.) |
| Boling Point | 183-185 °C (lit.) |
| Flash Point | 184°F |
| Water Solubility | Slightly soluble in water |
| Vapor Presure | 0.352mmHg at 25°C |
| Appearance | powder to lump to clear liquid |
| Color | White or Colorless to Almost white or Almost colorless |
| BRN | 2039384 |
| pKa | 4.87±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.483 |
| MDL | MFCD00001290 |
1-Methylcyclopropane-1-carboxylic acid - Risk and Safety
| Risk Codes | R34 - Causes burns R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R36 - Irritating to the eyes R25 - Toxic if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. 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.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| HS Code | 29162090 |
| Hazard Note | Corrosive |
| Hazard Class | 8 |
| Packing Group | III |
1-Methylcyclopropane-1-carboxylic acid - Introduction
Acid is an organic compound with the chemical formula C5H8O2.
Nature:
-Appearance: colorless liquid
-Odor: With pungent odor
-Density: approx. 1.0g/cm³
-Melting point: approx. -55°C
-Boiling point: about 191°C
-Solubility: Soluble in water, alcohols and ether solvents
Use:
Acid is commonly used as an intermediate in organic synthesis and has certain applications in the manufacture of drugs and pesticides. It can also be used as a reagent for the study of alkylation reactions and cyclopropane hybrid carbon negative ions.
Preparation Method:
The preparation methods of acid are mainly as follows:
-by oxidation or hydrogen oxidation of 1-methylcyclopropane;
-By carboxylation of 1-bromomethylcyclopropane.
Safety Information:
Acid is an irritant substance that may cause irritation to the eyes, skin and respiratory tract. During the operation, attention should be paid to protective measures, such as wearing appropriate protective glasses and gloves. Avoid inhaling its vapors or touching the skin. When using or storing, keep it away from fire and high temperature, and away from oxidizing agents.
Nature:
-Appearance: colorless liquid
-Odor: With pungent odor
-Density: approx. 1.0g/cm³
-Melting point: approx. -55°C
-Boiling point: about 191°C
-Solubility: Soluble in water, alcohols and ether solvents
Use:
Acid is commonly used as an intermediate in organic synthesis and has certain applications in the manufacture of drugs and pesticides. It can also be used as a reagent for the study of alkylation reactions and cyclopropane hybrid carbon negative ions.
Preparation Method:
The preparation methods of acid are mainly as follows:
-by oxidation or hydrogen oxidation of 1-methylcyclopropane;
-By carboxylation of 1-bromomethylcyclopropane.
Safety Information:
Acid is an irritant substance that may cause irritation to the eyes, skin and respiratory tract. During the operation, attention should be paid to protective measures, such as wearing appropriate protective glasses and gloves. Avoid inhaling its vapors or touching the skin. When using or storing, keep it away from fire and high temperature, and away from oxidizing agents.
Last Update：2024-04-09 02:00:47
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