Tert-Butyl Acetate CAS: 540-88-5 CAS NO.540-88-5

Product Details

product name	tert-butyl acetate
synonyms	acetic acid tert-butyl ester;acetic acid 1,1-dimethylethyl ester;1,1-dimethylacetate;1,1-dimethylethylacetate;2-methyl-2-propylacetate;acetatedebutyletertiare;acetic acid t-butyl ester;ch3c(o)oc(ch3)3
cas	540-88-5
mf	c6h12o2
mw	116.16
einecs	208-760-7
product categories	medical intermediates;organics;c6 to c7;carbonyl compounds;esters;building blocks;c6 to c7;carbonyl compounds;chemical synthesis;organic building blocks

melting point	-62°c
boiling point	98 °c
density	0.866 g/ml at 20 °c(lit.)
fp	1.5%(v)
refractive index	n20/d 1.386(lit.)
form	liquid
color	clear colorless
brn	1699506
nist chemistry reference	acetic acid, 1,1-dimethylethyl ester(540-88-5)
epa substance registry system	acetic acid, 1,1-dimethylethyl ester(540-88-5)
explosive limit	1.5%(v)
merck	14,1537

检验项目 items		标准要求 standard		检查方法 testing method		检验结果 results
外观 apperance		transparent liquid		-----		transparent liquid
醋酸叔丁酯含量 tert-butyl acetate %		≥99.5		chromatograph		99.72
水份 moisture %		≤ 0.03		kf		0.015
酸含量 free acid content (as aceticacid) %		≤ 0.05		titration		0.019
烃类含量 hydrocarbon %		＜0.2		chromatograph		0.056
醇类含量 alcohol %		＜0.3		chromatograph		0.2
蒸发残留 evaporation residue%		≤0.002		-----		0.0012
密度 density 20°c (g/cm³)		0.860-0.866		picnometer method		0.865
色号 color((pt-co)		≤ 10		-----		5
结论 conclusion		first grade
负责人	03	核实人	02		检验员	05