Benzyl tert-butyl malonate

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

Benzyl tert-butyl malonate Malonic acid benzyl tert-butyl ester CAS:72594-86-6

Name: Benzyl tert-butyl malonate

Synonyms: Malonic acid benzyl tert-butyl ester

CAS: 72594-86-6

MF: C₁₄H₁₈O₄

Item	Standard		Test Results
Name Identification	tert-Butyl diethylphosphonoacetate CAS 27784-76-5
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard.		Complies
	D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.		Complies
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.1%
Sulphated ash	≤0.5% determined on 1.0 g.		0.009%
Residue on ignition	≤0.1%		0.03%
Related Substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurities	≤0.5%	0.18%
Purity	≥99.0%		99.7%
Assay	99.0%~101.0% (anhydrous substance).		99.8%
Storage	Preserve in well-closed, light-resistant and airtight containers		Complies