Methoxypropylacetae

CAS number： 108-65-6

Molecular formula： C6H12O3

molecular weight： 132.158

Chemical structure：

Test Item		Unit	Inspection Method	Standard value	Test result
Appearance		–	–	Colorless liquid	Colorless liquid
purity	PGMEA	wt%	Gas chromatography	99.90 min	99.92
	β -PGMEA			0.10 max	0.042
	other			0.05 max	0.04
Specific gravity	25/25℃	–	Specific gravity meter	0.965±0.005	0.960
Water content		wt%	Karl fisher	0.03 max	0.022
Color		–	APHA	10 max	5
Metal ioncontent	Na	ppb	ICP－MS	2.5max	0.3
	K			2.5max	0.1
	Ca			2.5max	0.009
	Mg			2.5max	0.02
	Mn			2.5max	0.004
	Fe			2.5max	0.3
	Cu			2.5max	0.006
	Al			2.5max	0.05
	Cr			2.5max	0.08
	Ni			2.5max	0.03
	Ag			2.5max	＜0.001
	Zn			2.5max	0.03
Ignition Residue		ppm	Evaporzated residue	5.0 max	1.4
Acidity		ppm	Acetic acid meter	150 max	100
Distillation		℃	Evaporzated residue	143～149	145.02～146.22