• Alternate name:1.2-dimethylbenzene
• Molecular formula:(CH₃)₂C₆H₄

constitution formula:

    The character of the product:colorless transparent liquid,having aromatic odor;it's inflammable,explosive and poisonous,insoluble in water,but soluble in alcohol and diethyl ether;

• specific gravity:(d₂₀⁴)0.867,
• distillation range:143.5-145.5ºC,
• fusing point:-25ºC,
• boiling point:144ºC,
• fusing point:-25ºC,

Quality of product:

Item	Standard		Test methods
	excellent product	Grade one
Appearance≥	colorless transparent liquid		eye measurement
purity %(weight)	98	95	chromatography
specific gravity(d204)	actual measurement	actual measurement	GB2013
C9 %(weight)	1.0	1.0
non-aromatic compound % (weight)	0.5	0.5
chroma	10	20	GB2012
S PPm(weight)	2	2
distillation range(including 144ºC)	2	2	GB3146
acidity	none	none

    The usage of the product:the product is used as the industrial chemicals and solvent,in the production of phthalic anhydride,dyes,insecticide,medicine,man-made musk and so on,or as the additive pf aviation gasoline