| Product Identification | Back to Contents | 【Product Name】
3,6-Pyridazinediol | 【Synonyms】
1,2-Dihydropyridazine-3,6-dione
3,6-Pyridazinediol
Antergon
Maleic acid hydrazide
Maleic hydrazide
Vondalhyde | 【CAS】
123-33-1 | 【Formula】
C4H4N2O2 | 【Molecular Weight】
112.09 | 【EINECS】
204-619-9 | 【RTECS】
UR5950000 | 【RTECS Class】
Agricultural Chemical and Pesticide; Tumorigen; Mutagen | 【Merck】
13,5728 | 【Beilstein/Gmelin】
112223 | 【Beilstein Reference】
5-24-06-00012 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Odorless white solid. | 【Solubility in water】
Very soluble | 【Melting Point】
292 | 【Density】
1.60 g/cm3 (20 C) | 【pKa/pKb】
9.21 (pKa) | 【Partition Coefficient】
-.84 | 【Heat Of Vaporization】
| 【Heat Of Combustion】
-2114 kJ/mol | 【Usage】
Experimental use: in horticulture & agriculture, in synthesis of pyridazine. | 【Odor threshold】
Odorless |
| First Aid Measures | Back to Contents | 【Ingestion】
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. 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. | 【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. If irritation develops, get medical aid. |
| Handling and Storage | Back to Contents | 【Storage】
Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Inhalation】
Dust is irritating to the respiratory tract. | 【Skin】
May cause skin irritation. | 【Eyes】
Dust may cause mechanical irritation. | 【Ingestion】
May cause irritation of the digestive tract. May cause central nervous system effects. | 【EC Risk Phrase】
R 36/37/38 40 | 【EC Safety Phrase】
S 26 36/37/39 | 【UN (DOT)】
2811 |
| 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. | 【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】
Chronic ingestion may cause liver damage. | 【Poison Class】
4 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
300 | 【Autoignition】
430 | 【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 appropriate foam. | 【Fire Potential】
Combustible solid. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents, strong acids, pesticides which are highly alkaline in reaction. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide. | 【Combustion Products】
Toxic nitrogen oxides are produced. |
|
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
| Company Name: |
TAIYUAN RHF CO.,LTD. |
| Tel: |
+86 351 7031519 |
| Fax: |
+86 351 7031519 |
| WebSite: |
www.rhfchem.com |
| Company Name: |
Capot Chemical Co., Ltd |
| Tel: |
+86 (0) 571 85 58 67 18 |
| Fax: |
0086-571-85864795 |
| WebSite: |
www.capotchem.com |
|