A5444312
Maleic hydrazide , Analysis standard , 123-33-1
Synonym(s):
1,2-Dihydro-3,6-pyridazinedione;3,6-Dihydroxypyridazine;3,6-Pyridazinediol
CAS NO.：123-33-1
Empirical Formula: C4H4N2O2
Molecular Weight: 112.09
MDL number: MFCD00006665
EINECS: 204-619-9
| Pack Size | Price | Stock | Quantity |
| 250MG | RMB319.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 299-301 °C (dec.)(lit.) |
| Boiling point: | 209.98°C (rough estimate) |
| Density | 1,6 g/cm3 |
| refractive index | 1.4610 (estimate) |
| Flash point: | 300°C |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | 4510mg/l |
| form | Solid |
| pka | 9.01±0.20(Predicted) |
| color | White crystalline |
| Odor | Odorless |
| Water Solubility | 6 g/L |
| Merck | 14,5705 |
| BRN | 112223 |
| Henry's Law Constant | 2.5×107 mol/(m3Pa) at 25℃, Maniere et al. (2011) |
| InChI | 1S/C4H4N2O2/c7-3-1-2-4(8)6-5-3/h1-2H,(H,5,7)(H,6,8) |
| InChIKey | BGRDGMRNKXEXQD-UHFFFAOYSA-N |
| SMILES | O=C1NNC(=O)C=C1 |
| CAS DataBase Reference | 123-33-1(CAS DataBase Reference) |
| IARC | 3 (Vol. 4, Sup 7) 1987 |
| NIST Chemistry Reference | Maleic hydrazide(123-33-1) |
| EPA Substance Registry System | Maleic hydrazide (123-33-1) |
Description and Uses
Maleic Hydrazide is used in plant growth regulator formulations.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335-H341 |
| Precautionary statements | P201-P202-P261-P302+P352-P305+P351+P338-P308+P313 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-40-R40-R36/37/38-68 |
| Safety Statements | 26-36-45-36/37/39-S45-S36/37/39-S26 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| RTECS | UR5950000 |
| Autoignition Temperature | 707 °F |
| TSCA | TSCA listed |
| HazardClass | 9 |
| HS Code | 29339990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Muta. 2 Skin Irrit. 2 STOT SE 3 |
| Hazardous Substances Data | 123-33-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in rats: 3800-6800 mg/kg; dermally in rabbits: >4000 mg/kg (Ben-Dyke) |
| Limited Quantities | 5.0 kg (11 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) |
