3619-22-5
p-Toluic hydrazide
CAS: 3619-22-5
Molecular Formula: C8H10N2O
3619-22-5 - Names and Identifiers
| Name | p-Toluic hydrazide |
| Synonyms | p-toluohydrazide P-TOLUIC HYDRAZIDE p-Toluic hydrazide p-Toluoylhydrazine p-Methylbenzohydrazide 4-Methylbenzohydrazide 4-methylbenzohydrazide p-Methylbenzoylhydrazine 4-Methylbenzoylhydrazine 4-Methylbenzoylhydrazide 4-Methylbenzoic acid hydrazide p-Methylbenzoic acid hydrazide |
| CAS | 3619-22-5 |
| EINECS | 222-815-2 |
| InChI | InChI=1/C8H10N2O/c1-6-2-4-7(5-3-6)8(11)10-9/h2-5H,9H2,1H3,(H,10,11) |
3619-22-5 - Physico-chemical Properties
| Molecular Formula | C8H10N2O |
| Molar Mass | 150.18 |
| Density | 1.1392 (rough estimate) |
| Melting Point | 116-118 °C (lit.) |
| Boling Point | 271.72°C (rough estimate) |
| Maximum wavelength(λmax) | 198nm(MeOH)(lit.) |
| BRN | 607602 |
| pKa | 12.80±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6180 (estimate) |
| MDL | MFCD00007607 |
3619-22-5 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| HS Code | 29280090 |
| Hazard Class | IRRITANT |
3619-22-5 - Introduction
p-Toluic hydrazide(p-Toluic hydrazide) is an organic compound with the chemical formula C8H9N3O and structurally containing tolyl and formyl hydrazide groups. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: p-Toluic hydrazide is white crystal or crystalline powder.
-Melting point: about 168-170 ℃.
-Solubility: p-Toluic hydrazide have good solubility in non-polar solvents, such as ether, acetone and benzene, but have low solubility in water.
-Chemical properties: p-Toluic hydrazide is a stable compound, which is not easy to decompose at room temperature.
Use:
- p-Toluic hydrazide are often used as important intermediates in organic synthesis and can be used to synthesize other organic compounds.
-It can also be used as a raw material for dye intermediates and rubber addition agents.
Preparation Method:
The preparation of p-Toluic hydrazide can usually be obtained by reacting p-toluoyl chloride (p-Toluic acid chloride) with hydrazine (hydrazine). The reaction is usually carried out in an appropriate solvent and heated at an appropriate temperature.
Safety Information:
p-Toluic hydrazide are generally considered to be relatively safe compounds, but the following should be noted:
-Inhalation or contact with p-Toluic hydrazide may cause irritation to the skin, eyes and respiratory tract.
-When processing and using this compound, proper protective measures must be taken, such as wearing gloves, face masks and protective glasses.
- p-Toluic hydrazide should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents.
Nature:
-Appearance: p-Toluic hydrazide is white crystal or crystalline powder.
-Melting point: about 168-170 ℃.
-Solubility: p-Toluic hydrazide have good solubility in non-polar solvents, such as ether, acetone and benzene, but have low solubility in water.
-Chemical properties: p-Toluic hydrazide is a stable compound, which is not easy to decompose at room temperature.
Use:
- p-Toluic hydrazide are often used as important intermediates in organic synthesis and can be used to synthesize other organic compounds.
-It can also be used as a raw material for dye intermediates and rubber addition agents.
Preparation Method:
The preparation of p-Toluic hydrazide can usually be obtained by reacting p-toluoyl chloride (p-Toluic acid chloride) with hydrazine (hydrazine). The reaction is usually carried out in an appropriate solvent and heated at an appropriate temperature.
Safety Information:
p-Toluic hydrazide are generally considered to be relatively safe compounds, but the following should be noted:
-Inhalation or contact with p-Toluic hydrazide may cause irritation to the skin, eyes and respiratory tract.
-When processing and using this compound, proper protective measures must be taken, such as wearing gloves, face masks and protective glasses.
- p-Toluic hydrazide should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents.
Last Update：2024-04-10 22:29:15
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