Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information
Home > 2-Hydroxycyclohepta-2,4,6-trienone > 2-Hydroxycyclohepta-2,4,6-trienone(533-75-5)

2-Hydroxycyclohepta-2,4,6-trienone(533-75-5)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information

Product Identification

Product Name
2-Hydroxycyclohepta-2,4,6-trienone
Synonyms
2-Hydroxy-2,4,6-cycloheptatrien-1-one
2-Hydroxycyclohepta-2,4,6-trien-1-one
2-Hydroxytropone
a-Tropolone
Purpurocatechol
CAS
533-75-5
Formula
C7H6O2
Molecular Weight
122.12
EINECS
208-577-2
RTECS
GU4075000
RTECS Class
Drug
Beilstein/Gmelin
1904978
Beilstein Reference
4-08-00-00159

Physical and Chemical Properties

Appearance
Light yellow-cream solid.
Solubility in water
Soluble
Melting Point
48 - 50
Boiling Point
66 - 67 (0.1 torr)
pKa/pKb
6.90 (pKa)

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid.
Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
Skin
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

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.

Hazards Identification

Ingestion
The toxicological properties of this substance have not been fully investigated.
Inhalation
May cause respiratory tract irritation.
Skin
May cause skin irritation.
Eyes
May cause eye irritation.
EC Safety Phrase
S 22 24/25

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
Respirators
A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.

Fire Fighting Measures

Flash Point
>112
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 Measures

Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Disposal Code
3
Stability
No data.
Incompatibilities
Strong oxidizing agents, moisture.
Decomposition
Carbon monoxide, carbon dioxide.

Transport Information

HS Code
2914 40 90
Contact More