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Thianaphthene-2-carboxylic acid(6314-28-9)

Thianaphthene-2-carboxylic acid(6314-28-9)
Product IdentificationBack to Contents
【Product Name】

Thianaphthene-2-carboxylic acid
【Synonyms】

1-Benzothiophene-2-carboxylic acid
Benzo[b]thiophene-2-carboxylic acid
Benzothiofuran-2-carboxylic acid
Benzothiophene-2-carboxylic acid
BL 5583
Thionaphthene-2-carboxylic acid
【CAS】

6314-28-9
【Formula】

C9H6O2S
【Molecular Weight】

178.2
【Merck】

12,9481
【Beilstein/Gmelin】

124613
【Beilstein Reference】

5-18-06-00427
Physical and Chemical PropertiesBack to Contents
【Appearance】

White solid. With a stench.
【Melting Point】

242 - 243
【pKa/pKb】

3.48 (pKa)
First Aid MeasuresBack to Contents
【Ingestion】

Get medical aid. Wash mouth out with water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Use only in a chemical fume hood.
Hazards IdentificationBack to Contents
【Ingestion】

May cause irritation of the digestive tract.
【Inhalation】

Causes respiratory tract irritation. May cause headache. May cause nausea and possible vomiting.
【Skin】

Causes skin irritation.
【Eyes】

Causes eye irritation.
【EC Risk Phrase】

R 36/37/38
【EC Safety Phrase】

S 26 36
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong oxidizing agents.
【Decomposition】

Carbon monoxide, oxides of sulfur, carbon dioxide.
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