2-Methylphenylhydrazine hydrochloride

2-Methylphenylhydrazine hydrochloride - Names and Identifiers

Name	o-Tolylhydrazine hydrochloride
Synonyms	NSC2221 O-TOLYLHYDRAZINE HYD o-Tolyhdrazine hydrochloride o-Tolylhydrazine hydrochloride o-tolylhydrazinium(1+) chloride 1-o-tolylhydrazine hydrochloride 2-Methylphenylhydrazine hydrochloride
CAS	635-26-7
EINECS	211-232-9
InChI	InChI=1/C7H10N2.ClH/c1-6-4-2-3-5-7(6)9-8;/h2-5,9H,8H2,1H3;1H

2-Methylphenylhydrazine hydrochloride - Physico-chemical Properties

Molecular Formula	C7H11ClN2
Molar Mass	158.63
Melting Point	190°C (dec.)(lit.)
Boling Point	227.7°C at 760 mmHg
Flash Point	104.1°C
Solubility	alcohol: soluble
Vapor Presure	0.0766mmHg at 25°C
Appearance	Bright yellow crystal
Color	Beige
Merck	14,9542
BRN	3655929
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Sensitive	Hygroscopic
MDL	MFCD00012925

2-Methylphenylhydrazine hydrochloride - Risk and Safety

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.
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	UN 2811 6.1/PG 3
WGK Germany	3
HS Code	29280090
Hazard Note	Harmful/Irritant
Hazard Class	6.1
Packing Group	III

2-Methylphenylhydrazine hydrochloride - Introduction

o-Tolylhydrazine hydrochloride, chemical formula C7H10N2 · HCl, is an organic compound. The following is a description of the nature, use, preparation and safety information of o-Tolylhydrazine hydrochloride:

Nature:
-Appearance: o-Tolylhydrazine hydrochloride are colorless to light yellow crystals or crystalline powder.
-Solubility: It can dissolve in water and form hydrochloride.

Use:
- o-Tolylhydrazine hydrochloride are usually used as intermediates in organic synthesis, especially in pharmaceutical synthesis.
-It is also used as a raw material for pesticides.

Preparation Method:
-A method for synthesizing o-Tolylhydrazine hydrochloride is to react o-tolyl formate with sodium hydroxide to generate o-tolyl sodium formate. Then, sodium o-tolylformate is reacted with hydrazine to obtain o-tolylhydrazine. Finally, the o-tolyl hydrazine is reacted with hydrochloric acid to form the o-Tolylhydrazine hydrochloride.

Safety Information:
- o-Tolylhydrazine hydrochloride is a toxic chemical and contact with skin and eyes should be avoided.
-Wear appropriate protective equipment, such as gloves and safety glasses, when using or handling o-Tolylhydrazine hydrochloride.
-Avoid inhaling the dust or gas of the compound.
-Waste should be disposed of in accordance with local regulations.

Last Update：2024-04-09 21:00:56