2-Hydroxyethylhydrazine
Synonym(s):2-Hydrazinoethanol
- CAS NO.：109-84-2
- Empirical Formula: C2H8N2O
- Molecular Weight: 76.1
- MDL number: MFCD00007623
- EINECS: 203-711-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:00
What is 2-Hydroxyethylhydrazine?
Chemical properties
Clear colorless oily liquid
The Uses of 2-Hydroxyethylhydrazine
Intermediate, plant growth regulator, flowering inducer for pineapples.
The Uses of 2-Hydroxyethylhydrazine
(2-Hydroxyethyl)hydrazine is used as a plant growth regulant, a component in jet fuels, intermediate for organic synthesis especially heterocycles used in agrochemicals, pharmaceuticals, stabilizers and polymerizations, Chain extender for urethane formulations, corrosion inhibitor.
Definition
ChEBI: 2-hydrazinoethanol is a member of hydrazines. It has a role as a herbicide. It is functionally related to an ethanol.
General Description
2-Hydroxyethylhydrazine reacts with β-diketones having strong electron-withdrawing substituents to yield 5-hydroxy-4,5-dihydropyrazoles.
Hazard
Moderate fire risk. Irritant.
Properties of 2-Hydroxyethylhydrazine
| Melting point: | −70 °C(lit.) |
| Boiling point: | 155-160 °C32 mm Hg(lit.) |
| Density | 1.123 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | 165 °F |
| storage temp. | Keep in dark place,Inert atmosphere,Store in freezer, under -20°C |
| solubility | soluble in DMSO, Methanol |
| form | Liquid |
| pka | 14.79±0.10(Predicted) |
| color | Colorless to Almost colorless |
| Water Solubility | Soluble in water, alcohols and glycols. |
| Merck | 13,4794 |
| BRN | 1731669 |
| CAS DataBase Reference | 109-84-2(CAS DataBase Reference) |
| NIST Chemistry Reference | 2-Hydroxyethylhydrazine(109-84-2) |
| EPA Substance Registry System | 2-Hydroxyethylhydrazine (109-84-2) |
Safety information for 2-Hydroxyethylhydrazine
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H351:Carcinogenicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Hydroxyethylhydrazine
| InChIKey | GBHCABUWWQUMAJ-UHFFFAOYSA-N |
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