Maleic hydrazide
ALDRICH/D119806 - ReagentPlus®, 99%
Synonym: 1,2-
CAS Number: 123-33-1
Empirical Formula (Hill Notation): C4H4N2O2
Molecular Weight: 112.09
EC Number: 204-619-9
MDL Number: MFCD00006665
Linear Formula: C4H4N2O2
Product Type: Chemical
| assay | 99% |
| autoignition temp. | 707 °F |
| form | powder |
| InChI | 1S/C4H4N2O2/c7-3-1-2-4(8) |
| InChI key | BGRDGMRNKXEXQD-UHFFFAOYSA |
| mp | 299-301 °C (dec.) (lit.) |
| product line | ReagentPlus® |
| Quality Level | 100 ![]() |
| SMILES string | O=C1NNC(=O)C=C1 |
| Legal Information: | ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany |
| Packaging: | 100 g in poly bottle |
| Symbol | ![]() GHS07,GHS08 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 - H341 |
| Precautionary statements | P201 - P302 + P352 - P305 + P351 + P338 - P308 + P313 |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-68 |
| Safety Statements | 26-36/37/39 |
| WGK Germany | WGK 2 |
| Flash Point(F) | 572.0 °F - closed cup |
| Flash Point(C) | 300 °C - closed cup |
| Purity | 99% |
| mp | 299-301 °C (dec.) (lit.) |
| UNSPSC | 12352100 |



