N-Methyl-1,2-benzenediamine dihydrochloride

CAS NO.：25148-68-9
Empirical Formula: C7H11ClN2
Molecular Weight: 158.63
MDL number: MFCD00042021
EINECS: 246-655-8
SAFETY DATA SHEET (SDS)
Update Date: 2024-06-15 22:11:33

What is N-Methyl-1,2-benzenediamine dihydrochloride?

Chemical properties

Redish Powder

The Uses of N-Methyl-1,2-benzenediamine dihydrochloride

N-Methyl-o-phenylenediamine, Dihydrochloride (cas# 25148-68-9) is a compound useful in organic synthesis.

General Description

Crystals (from ethanol); light purple powder.

Air & Water Reactions

Water soluble.

Reactivity Profile

N-Methyl-1,2-benzenediamine dihydrochloride is an acidic salt. Materials in this group are generally soluble in water. The resulting solutions contain moderate concentrations of hydrogen ions and have pH's of less than 7.0. They react as acids to neutralize bases. These neutralizations generate heat, but less or far less than is generated by neutralization of inorganic acids, inorganic oxoacids, and carboxylic acid. They usually do not react as either oxidizing agents or reducing agents but such behavior is not impossible. Many of these compounds catalyze organic reactions.

Fire Hazard

Flash point data for N-Methyl-1,2-benzenediamine dihydrochloride are not available; however, N-Methyl-1,2-benzenediamine dihydrochloride is probably combustible.

Properties of N-Methyl-1,2-benzenediamine dihydrochloride

Melting point:	191°C
storage temp.	Inert atmosphere,Room Temperature
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
color	Pale Red to Light Beige
Water Solubility	>=10 g/100 mL at 23 ºC
InChI	InChI=1S/C7H10N2.ClH/c1-9-7-5-3-2-4-6(7)8;/h2-5,9H,8H2,1H3;1H
CAS DataBase Reference	25148-68-9(CAS DataBase Reference)
EPA Substance Registry System	N-Methyl-o-phenylenediamine dihydrochloride (25148-68-9)

Safety information for N-Methyl-1,2-benzenediamine dihydrochloride

Signal word	Danger
Pictogram(s)	Skull and Crossbones Acute Toxicity GHS06
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. 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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed.