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
Home > Chelidonic acid > Chelidonic acid(99-32-1)

Chelidonic acid(99-32-1)

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

Product Identification

Product Name
Chelidonic acid
Synonyms
4-Oxo-1,4-pyran-2,6-dicarboxylic acid
4-Oxo-4H-pyran-2,6-dicarboxylic acid
4-Oxopyran-2,6-dicarboxylic acid
4-Pyranone-2,6-dicarboxylic acid
Jervasic acid
CAS
99-32-1
Formula
C7H4O6
Molecular Weight
184.11
EINECS
202-749-0
RTECS
UP7350000
RTECS Class
Other
Merck
12,2094
Beilstein/Gmelin
163607
Beilstein Reference
5-18-08-00646

Physical and Chemical Properties

Solubility in water
Very soluble
Melting Point
256 - 257
Boiling Point
471
Vapor Pressure
3E-10 (25 C)
pKa/pKb
1.70 (pKa)
Heat Of Vaporization
80.4 kJ/mol
Usage
Component of many herbal medicines.
Refractive Index
 

First Aid Measures

Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage
Keep tightly closed. Store in a cool dry place.

Hazards Identification

Eyes
May cause eye irritation.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
36/37/38
EC Safety Phrase
26 36

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Poison Class
4

Fire Fighting Measures

Flash Point
204
Fire Fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide.
Contact More