Pivaloyl hydrazide2,2-Dimethylpropionic acid hydrazide

Pivaloyl hydrazide2,2-Dimethylpropionic acid hydrazide - Names and Identifiers

Name	2,2-Dimethylpropionic acid hydrazide
Synonyms	PIVALOHYDRAZIDE PIVALOYL HYDRAZIDE RARECHEM AQ A3 0101 PIVALIC ACID HYDRAZIDE Pivalic acid hydrazide pivalinic acid hydrazide 2,2-dimethylpropanehydrazide 2,2-Dimethylpropionic acid hydrazide Pivaloyl hydrazide2,2-Dimethylpropionic acid hydrazide
CAS	42826-42-6
InChI	InChI=1/C5H12N2O/c1-5(2,3)4(8)7-6/h6H2,1-3H3,(H,7,8)

Pivaloyl hydrazide2,2-Dimethylpropionic acid hydrazide - Physico-chemical Properties

Molecular Formula	C5H12N2O
Molar Mass	116.16
Density	0.962±0.06 g/cm3(Predicted)
Melting Point	65-67 °C
Boling Point	95-110 °C (0.7501 mmHg)
Flash Point	99.7°C
Vapor Presure	0.0362mmHg at 25°C
Appearance	Crystals
Color	White
pKa	13.46±0.50(Predicted)
Storage Condition	Keep in dark place,Inert atmosphere,Store in freezer, under -20°C
Refractive Index	1.448

Pivaloyl hydrazide2,2-Dimethylpropionic acid hydrazide - Risk and Safety

Hazard Symbols	Xn - Harmful F,T -
Risk Codes	R44 - Risk of explosion if heated under confinement R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed R11 - Highly Flammable R25 - Toxic if swallowed
Safety Description	S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 - Keep away from sources of ignition. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
HS Code	29280090
Hazard Class	IRRITANT

Pivaloyl hydrazide2,2-Dimethylpropionic acid hydrazide - Introduction

2,2-Dimethylpropionic acid hydrazide is an organic compound with the chemical formula C6H14N2O2 and the structural formula C(CH3)2CH2CONHNH2. The following is an introduction to its nature, use, preparation and safety information:

Nature:
-Appearance: 2,2-Dimethylpropionic acid hydrazide is white or light yellow crystalline powder.
-Melting point: about 110-111 ℃.
-Solubility: Soluble in water, ethanol and ether solvents.
-Stability: Stable at room temperature, but susceptible to oxidation under the influence of light.

Use:
- 2,2-Dimethylpropionic acid hydrazide is mainly used as an intermediate compound for the synthesis of other organic compounds, such as pesticides, dyes and drugs.
-It can be used as a nitrogen source for the synthesis of metal organic compounds and complexes.

Preparation Method:
The preparation of 2,2-Dimethylpropionic acid hydrazide is usually carried out by the following steps:
1.2,2-dimethylpropionic acid reacts with sodium hydroxide to produce the corresponding sodium salt in ethanol.
2. The sodium salt reacts with hydrazine to generate 2,2-Dimethylpropionic acid hydrazide under alkaline conditions.
3. The product can be filtered, washed and dried to obtain pure product.

Safety Information:
- 2,2-Dimethylpropionic acid hydrazide is a chemical that requires attention to safety measures during operation, such as wearing protective gloves, goggles and protective clothing.
-During storage and use, avoid contact with oxidants and strong acids to prevent possible dangerous reactions.
-When handling the compound, care should be taken to avoid getting into the eyes, mouth and skin, and to avoid inhalation or swallowing.
-In use or disposal, please follow the relevant safety procedures and regulations.

Last Update：2024-04-09 02:00:46