2-Methoxy-5-methylaniline , Analysis standard , 120-71-8

Synonym(s):
p-Cresidine;5-Methyl-o-anisidine;6-Methoxy-m-toluidine

CAS NO.：120-71-8

Empirical Formula: C8H11NO

Molecular Weight: 137.18

MDL number: MFCD00007815

EINECS: 204-419-1

Update time: 2022-07-08

PRODUCT Properties

Melting point:	50-52 °C (lit.)
Boiling point:	235 °C (lit.)
Density	1.0252 (rough estimate)
vapor density	4.7 (vs air)
vapor pressure	2.6Pa at 20℃
refractive index	1.5647 (estimate)
Flash point:	>230 °F
storage temp.	Room Temperature, under inert atmosphere
solubility	Chloroform (Slightly), Ethyl Acetate, Methanol (Slightly)
pka	4.66±0.10(Predicted)
form	Crystalline Chunks
color	Brown to black
Water Solubility	Slightly soluble in hot water.
BRN	637071
Stability:	Air Sensitive
InChIKey	WXWCDTXEKCVRRO-UHFFFAOYSA-N
LogP	1.65 at 23℃ and pH7
CAS DataBase Reference	120-71-8(CAS DataBase Reference)
IARC	2B (Vol. 27, Sup 7) 1987
NIST Chemistry Reference	Benzenamine, 2-methoxy-5-methyl-(120-71-8)
EPA Substance Registry System	p-Cresidine (120-71-8)

Description and Uses

p-Cresidine is a white crystalline solid.Molecular weight =137.20. Boiling point =235℃;Freezing/Melting point = 52℃; Flash point $ 112℃;Autoignition temperature =450℃. Hazard Identification(based on NFPA-704 M Rating System): Health 2,Flammability 1, Reactivity 0. Practically insoluble in water.

p-Cresidine is a reagent used in the preparation of enaminones acting as anticonvulsants. Also used in the preparation of crescent oligoamides. Dyes and metabolites, Environmental Testing.

Safety

Symbol(GHS)	GHS07,GHS08
Signal word	Danger
Hazard statements	H302-H319-H350
Precautionary statements	P201-P301+P312+P330-P305+P351+P338-P308+P313
Hazard Codes	T,Xi
Risk Statements	45-22
Safety Statements	53-45
WGK Germany	3
RTECS	BZ6720000
F	9
HazardClass	IRRITANT
HS Code	29222990
Hazardous Substances Data	120-71-8(Hazardous Substances Data)
Toxicity	rat,LD50,oral,1450mg/kg (1450mg/kg),Huntingdon Research Center Reports. Vol. -, Pg. -, 1972.