| Product Identification | Back to Contents | 【Product Name】
4-Methyl-7-(diethylamino)coumarin | 【Synonyms】
(9S)-10,11-Dihydro-6'-methoxycinchonan-9-ol
10,11-Dihydroquinidine
7-(Diethylamino)-4-methyl-2H-1-benzopyran-2-one
7-(Diethylamino)-4-methylcoumarin
7-Methyl-7-(diethylamino)coumarin
C.I. 551100
Cinchonan-9-ol, 10,11-dihydro-6'-methoxy-, (9S)-
Dihydroquinidine
Fluorescent Brightener 52
Hydroconquinine
Whitefluor B | 【CAS】
1435-55-8 | 【CAS】
91-44-1 | 【Formula】
C14H17NO2 | 【Formula】
C20H26N2O2 | 【Molecular Weight】
231.32 | 【Molecular Weight】
326.44 | 【EINECS】
202-068-9 | 【EINECS】
215-862-5 | 【RTECS】
GN6370000 | 【RTECS】
MX3016000 | 【RTECS Class】
Drug | 【RTECS Class】
Drug; Human Data | 【Merck】
13,4831 | 【Beilstein/Gmelin】
193303 | 【Beilstein/Gmelin】
91441 | 【Beilstein Reference】
5-18-11-00445 | 【Beilstein Reference】
5-23-13-00340 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Light tan grains. Gives bright blue-white fluorescence in very dilute solutions. | 【Solubility in water】
Insoluble | 【Melting Point】
169 - 170 | 【Melting Point】
71.7 | 【Boiling Point】
240 - 243 (7 torr) | 【Boiling Point】
498 | 【Vapor Pressure】
9E-11 (25 C) | 【pKa/pKb】
8.14 (pKb) | 【pKa/pKb】
4.06 (pKb) | 【Heat Of Vaporization】
80.7 kJ/mol | 【Usage】
Antiarrhythmic medication. | 【Usage】
Optical bleach in textile industry, in coatings for paper, labels, book covers, etc, invisible marking agent, to lighten plastics, resins, varnishes & lacquers. | 【Vapor Density】
8 |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician. | 【Ingestion】
Never give anything by mouth to an unconscious person. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Wash mouth out with water. Get medical aid if irritation or symptoms occur. | 【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. | 【Inhalation】
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | 【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. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. If irritation develops, get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Keep tightly closed. Store in a cool dry place. | 【Storage】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. No special precautions indicated. | 【Handling】
Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Use with adequate ventilation. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. Low hazard for usual industrial handling. The toxicological properties of this substance have not been fully investigated. | 【Skin】
May cause skin irritation. The toxicological properties of this material have not been fully investigated. | 【Eyes】
May cause eye irritation. The toxicological properties of this material have not been fully investigated. | 【Ingestion】
May cause irritation of the digestive tract. Low hazard for usual industrial handling. | 【Hazards】
Emits toxic fumes under fire conditions. | 【EC Risk Phrase】
20/21/22 | 【EC Safety Phrase】
36/37 | 【EC Safety Phrase】
S 22 24/25 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: 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 to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Personal Protection】
Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing. | 【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. | 【Exposure Effects】
The toxicological properties of this material have not been investigated. | 【Exposure Effects】
Toxic. Toxic by inhalation, in contact with skin and if swallowed. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
255 | 【Autoignition】
430 | 【Fire Fighting】
Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. | 【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. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. | 【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 | Back to Contents | 【Incompatibilities】
Oxidizing agents. | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, Carbon dioxide, Nitrogen oxides, Hydrogen chloride gas. | 【Decomposition】
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|