3-MethylPhenylHydrazine Hydrochloride（CAS# 637-04-7)
| Risk Codes | R20/21/22 – Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 – Irritating to eyes, respiratory system and skin. R40 – Limited evidence of a carcinogenic effect |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | UN2811 |
| WGK Germany | 3 |
| HS Code | 29280000 |
| Hazard Note | Harmful/Irritant |
| Hazard Class | 6.1 |
| Packing Group | III |
Introduction
m-Tolylhydrazine hydrochloride(m-Tolylhydrazine hydrochloride) are organic compounds with the chemical formula C7H10N2 · HCl. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline solid
-melting point: 180-184 ℃
-Solubility: Soluble in water and alcohol solvents, slightly soluble in ether solvents
Use:
- m-Tolylhydrazine hydrochloride can be used as a precursor for transition metal complexes in organic synthesis and used to prepare various nitrogen-containing compounds.
-It can also be used as a fluorescent probe, dye, pharmaceutical intermediate, etc.
Preparation Method:
- m-Tolylhydrazine hydrochloride can be prepared by the reaction of toluidine and hydrazine. First, the toluidine is mixed with excess acetic acid and hydrochloric acid and heated to boiling; then hydrazine is added, heating is continued, and finally the product is crystallized by cooling.
Safety Information:
- m-Tolylhydrazine hydrochloride is irritating, care should be taken to avoid contact with skin and eyes. If you come into contact with this substance, rinse immediately with water.
-Avoid contact with oxidants during use and storage to prevent fire and explosion.
-In case of abnormal operation, appropriate protective equipment should be used, such as laboratory gloves and goggles.
Note: This information is for reference only and does not represent the safety and correctness of the use of the substance. Before using any chemical substances, be sure to read and observe the relevant safe handling and handling regulations, and use appropriate protective measures.
