Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
Home > Cianidanol > Cianidanol(154-23-4)

Cianidanol(154-23-4)

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

Product Identification

Product Name
Cianidanol
Synonyms
(+)-Cyanidan-3-ol
2H-1-Benzopyran-3,5,7-triol, 2-(3,4-dihydroxyphenyl)-3,4-dihydro-, (2R-trans)-
Catechinic acid
Catechuic acid
D-(+)-Catechin
d-Catechin
CAS
154-23-4
Formula
C15H14O6
Molecular Weight
290.27
EINECS
205-825-1
RTECS
DJ3450000
Merck
12,1950
Beilstein/Gmelin
92757
Beilstein Reference
5-17-08-00447

Physical and Chemical Properties

Appearance
Green needles.
Solubility in water
Slightly soluble
Melting Point
308.5
Boiling Point
629
Vapor Pressure
1.1E-16 (25 C)
Density
1.593 g/cm3
pKa/pKb
9.54 (pKa)
Partition Coefficient
.491
Heat Of Vaporization
97.85 kJ/mol
Usage
Substance is used in dyeing and tanning.

First Aid Measures

Ingestion
Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything by mouth to an unconscious person. Loosen tight clothing, such as a collar, tie, belt or waist band. Get medical attention.
Inhalation
Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Seek medical attention.
Skin
Wash with soap and water. Cover irritated area with an emollient.
Eyes
Immediately flush eyes with water for at least 15 minutes. Get medical attention.

Handling and Storage

Storage
Keep away from heat and sources of ignition. Ground all equipment containing material. Keep container tightly closed in a cool, well-ventilated area.

Exposure Controls/Personal Protection

Personal Protection
Wear splash goggles, lab coat and gloves.
Respirators
Dust respirator.
Exposure Effects
Causes irritation of the eyes, skin, and respiratory tract.
Poison Class
4

Fire Fighting Measures

Flash Point
334.3
Fire Fighting
Extinguish using dry chemical powder, water spray or foam.
Fire Potential
May be combustible at high temperature.

Accidental Release Measures

Small spills/leaks
Use appropriate tools to put the spilled solid in a waste disposal container. Finish cleaning by spreading water on the contaminated surface and dispose of according to local and regional authority.

Stability and Reactivity

Stability
Stable at normal temperatures and pressures.
Contact More