5,6,7,8-四氢萘-2-羧酸

5,6,7,8-四氢萘-2-羧酸 - Names and Identifiers

Name	5,6,7,8-Tetrahydro-2-naphthoic acid
Synonyms	NSC 131342 TIMTEC-BB SBB010597 6-tetralincarboxylic acid tetralin-6-carboxylic acid 5,6,7,8-Tetrahydro-2-naphthoic acid 5,6,7,8-TETRAHYDRO-2-NAPHTHOIC ACID 5,6,7,8-tetrahydronaphthalene-2-carboxylate 5,6,7,8-tetrahydronaphthalene-2-carboxylic acid 5,6,7,8-TETRAHYDRO-2-NAPHTHALENECARBOXYLIC ACID
CAS	1131-63-1
EINECS	214-469-6
InChI	InChI=1/C11H12O2/c12-11(13)10-6-5-8-3-1-2-4-9(8)7-10/h5-7H,1-4H2,(H,12,13)/p-1

5,6,7,8-四氢萘-2-羧酸 - Physico-chemical Properties

Molecular Formula	C11H12O2
Molar Mass	176.21
Density	1.184
Melting Point	152-156°C
Boling Point	267.83°C (rough estimate)
Flash Point	152.5°C
Vapor Presure	5.81E-05mmHg at 25°C
pKa	4.41±0.20(Predicted)
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.5425 (estimate)

5,6,7,8-四氢萘-2-羧酸 - Risk and Safety

Risk Codes	22 - Harmful if swallowed
WGK Germany	3
Hazard Class	IRRITANT

5,6,7,8-四氢萘-2-羧酸 - Introduction

5,6, 7,8-tetrahydroxy-2-naphthoic acid is an organic compound with the chemical formula C11H10O5. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: white or off-white crystalline solid
-Melting point: about 207-209 degrees Celsius
-Solubility: Soluble in acid, alkali and some organic solvents, slightly soluble in water
-Stability: stable, but may decompose under the action of strong oxidants

Use:
- 5,6, 7,8-tetrahydroxy-2-naphthoic acid is commonly used in some reactions in chemical synthesis, especially for the synthesis of organic phosphate compounds
-It can also be used as an intermediate for fluorescent dyes
-It is also used in the preparation of polyester resins and coatings

Preparation Method:
- 5,6, 7,8-tetrahydroxy-2-naphthoic acid can be prepared by reacting 2-naphthoic acid. The specific preparation method may include an oxidation reaction of 2-naphthoic acid, an aromatic substitution reaction, and the like.

Safety Information:
- 5,6, 7,8-tetrahydroxy-2-naphthoic acid may be irritating to the eyes, skin, and respiratory system, so wear appropriate protective equipment such as glasses, gloves, and masks.
-Avoid direct contact with the substance, and take care to avoid inhaling its dust or gas.
-In case of accidental contact, rinse immediately with plenty of water and seek medical help if necessary.

Last Update：2024-04-10 22:29:15