Methyl dimethoxyacetate , 97% , 89-91-8

Synonym(s):
Glyoxylic acid methyl ester dimethyl acetal

CAS NO.：89-91-8

Empirical Formula: C5H10O4

Molecular Weight: 134.13

MDL number: MFCD00008484

EINECS: 201-950-0

PRODUCT Properties

• Boiling point: 67 °C/18 mmHg (lit.)
• Density: 1.096 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.405(lit.)
• Flash point: 146 °F
• storage temp.: 2-8°C
• solubility: Chloroform (Sparingly), Methanol (Slightly)
• form: Liquid
• color: Clear colorless to very slightly yellow
• Sensitive: Moisture Sensitive
• BRN: 1757582
• InChI: InChI=1S/C5H10O4/c1-7-4(6)5(8-2)9-3/h5H,1-3H3
• InChIKey: NZTCVGHPDWAALP-UHFFFAOYSA-N
• SMILES: C(OC)(=O)C(OC)OC
• CAS DataBase Reference: 89-91-8(CAS DataBase Reference)
• NIST Chemistry Reference: Acetic acid, dimethoxy-, methyl ester(89-91-8)
• EPA Substance Registry System: Acetic acid, dimethoxy-, methyl ester (89-91-8)

Description and Uses

Methyl dimethoxyacetate has been used:

• in Claisen acylation of active hydrogen compounds
• in preparation of 3, 9-disubstituted 2,4,8,10-tetroxaspiro [5.5] undecane
• as Lithium enolate precursor
• as acylating reagent for cycloalkanone enolates and amino alcohols

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H227
• Precautionary statements: P210-P280-P403+P235-P501-P210e-P280a-P370+P378a-P501a
• Safety Statements: 23-24/25
• WGK Germany: 3
• TSCA: Yes
• HS Code: 29189900