Cyclopentane-1,1-dicarboxylic acid

Cyclopentane-1,1-dicarboxylic acid - Names and Identifiers

Name	cyclopentane-1,1-dicarboxylic acid
Synonyms	1,1-Cyclopentanedicarboxylic acid cyclopentane-1,1-dicarboxylic acid Cyclopentane-1,1-dicarboxylic acid CYCLOPENTANE-1,1-DICARBOXYLIC ACID
CAS	5802-65-3
InChI	InChI=1/C7H10O4/c8-5(9)7(6(10)11)3-1-2-4-7/h1-4H2,(H,8,9)(H,10,11)

Cyclopentane-1,1-dicarboxylic acid - Physico-chemical Properties

Molecular Formula	C7H10O4
Molar Mass	158.15
Density	1.416g/cm³
Boling Point	368.9°C at 760 mmHg
Flash Point	191.1°C
Vapor Presure	1.88E-06mmHg at 25°C
pKa	pK1:3.23;pK2:4.08 (25°C)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.542

Cyclopentane-1,1-dicarboxylic acid - Risk and Safety

Risk Codes	R68 - Possible risk of irreversible effects R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - 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.
HS Code	29172090

Cyclopentane-1,1-dicarboxylic acid - Introduction

cyclopentane-1,1-dicarboxylic acid is an organic compound with the chemical formula C7H10O4. Its properties are as follows:

1. Appearance: Colorless crystalline solid.
2. solubility: soluble in water and organic solvents, such as alcohol and ether.
3. Hydrochloric acid form: it can form hydrochloride, namely cyclopentane-1,1-dicarboxylic acid hydrochloride.

cyclopentane-1, the main uses of 1-dicarboxylic acid are as follows:

1. chemical reagent: it can be used as a reagent in organic synthesis reaction, for example, for the preparation of drugs, dyes and polymeric materials.
2. High-temperature coating: As an important high-temperature coating material, it can be widely used in aviation, aerospace, electronics, military and other fields.
3. Additive: In the polymer and plastic industries, it can be used as an additive to improve product performance and stability.

cyclopentane-1, the preparation methods of 1-dicarboxylic acid mainly include the following:

1. Nitro oxidation method: The target product is obtained by reacting cyclopentane -1,1-dicarboxylic acid with nitric acid and then undergoing oxidation reaction.
2. Oxidation method: By reacting cyclopentane-1, 1-diol with oxygen or hydrogen peroxide, cyclopentane-1,1-dicarboxylic acid is obtained under specific conditions.

Regarding safety information, cyclopentane-1,1-dicarboxylic acid has low toxicity and danger under normal use conditions. However, when used as a chemical, it is necessary to take necessary protective measures, such as wearing gloves, goggles and protective clothing. Avoid inhalation, ingestion or contact with the skin, avoid contact with oxidants and strong alkali and other substances. When using or disposing of the substance, follow the correct method of operation and follow the relevant safety guidelines. In any uncertain case, it is recommended to consult the relevant expert or refer to the relevant safety data sheet.

Last Update：2024-04-10 22:41:30