o-Tolyl biguanide

CAS NO.：93-69-6
Empirical Formula: C9H13N5
Molecular Weight: 191.23
MDL number: MFCD00019731
EINECS: 202-268-6
SAFETY DATA SHEET (SDS)
Update Date: 2024-08-13 17:19:14

What is o-Tolyl biguanide?

Chemical properties

White to off-white powder. Combustible. o-Tolylbiguanide (OTBG) [93-69-6], C9H13N5, Mr 191.23, mp 144 ℃, is used as a vulcanization accelerator in the same manner as the guanidines DPG and DOTG. An important use is in the preparation of consumer articles that come in contact with food and drinking water (Recommendation XXI of the German Federal Department of Health). o-Tolylbiguanide is also employed as a curing agent with moderate reactivity for color-stable, highly glossy or transparent epoxy resin powder coatings.

The Uses of o-Tolyl biguanide

Antioxidant for soaps produced from animal or vegetable oil.

The Uses of o-Tolyl biguanide

1-(o-Tolyl)biguanide was used as a ligand in the synthesis of new vanadyl complexes with the formula [VOL₂].xH₂O (HL=1-(o-tolyl)biguanide, x=0.5).

Flammability and Explosibility

Non flammable

Properties of o-Tolyl biguanide

Melting point:	143-145 °C(lit.)
Boiling point:	316.98°C (rough estimate)
Density	1.0790 (rough estimate)
vapor pressure	0Pa at 25℃
refractive index	1.6380 (estimate)
Flash point:	>230 °F
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Slightly soluble in water
form	powder to crystal
color	White to Almost white
Water Solubility	2.75g/L at 30℃
CAS DataBase Reference	93-69-6(CAS DataBase Reference)
EPA Substance Registry System	Imidodicarbonimidic diamide, N-(2-methylphenyl)- (93-69-6)

Safety information for o-Tolyl biguanide

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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.