Product Identification

Product Name

2-Quinolinecarboxylic acid

Synonyms

2-Carboxyquinoline
2-Quinolinecarboxylic acid
2-Quinolinylcarboxylic acid
Quinaldinic acid
Quinoline-2-carboxylic acid

CAS

93-10-7

Formula

C10H7NO2

Molecular Weight

173.17

EINECS

202-218-3

RTECS

UZ9100000

RTECS Class

Mutagen

Merck

12,8227

Beilstein/Gmelin

126322

Beilstein Reference

5-22-03-00183

EC Class

irritant

Physical and Chemical Properties

Appearance

Slightly brown powder.

Solubility in water

Very soluble

Melting Point

154 - 157

pKa/pKb

1.01 (pKa)

Usage

For the determination of copper, zinc and uranium with which it forms insoluble salts.

Refractive Index

1.5897 (160 C)

First Aid Measures

Ingestion

Never give anything by mouth to an unconscious person. Get medical aid immediately. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.

Inhalation

Get medical aid immediately. Remove from exposure to fresh air immediately. Do not use mouth-to-mouth respiration if victim ingested or inhaled the substance; induce artificial respiration with the aid of a pocket mask equipped with a one-way valve or other proper respiratory medical device.

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.

Eyes

Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Avoid ingestion and inhalation. Do not breathe dust or fumes.

Hazards Identification

Ingestion

May cause severe irritation of the digestive tract. May be harmful if swallowed.

Inhalation

May cause severe irritation of the respiratory tract with possible burns. May be harmful if inhaled.

Skin

May cause severe skin irritation. May be harmful if absorbed through the skin.

Eyes

May cause severe eye irritation. May cause chemical conjunctivitis.

EC Risk Phrase

R 36/37/38

EC Safety Phrase

S 26 36

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear safety glasses and chemical goggles if splashing is possible. Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin. Wear appropriate protective clothing to prevent skin exposure.

Respirators

A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.

Poison Class

3 (Strong toxins)

Fire Fighting Measures

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire use water spray, dry chemical, carbon dioxide, or appropriate foam.

Accidental Release Measures

Small spills/leaks

Wash area with soap and water. Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Provide ventilation.

Stability and Reactivity

Incompatibilities

Oxidizing agents, acids, bases.

Stability

Stable under normal temperatures and pressures.

Decomposition

Nitrogen oxides, carbon monoxide, carbon dioxide.

Transport Information

HS Code

2933 49 90