Rapeseed Oil Monoester of Ethylene Glycol Monomethyl Ether as a New Biodiesel

Table 4

Data of FT-IR spectrum of rapeseed oil monoester.

Frequency/cm^−1	Group attribution	Vibration type	Strength
2925.71	–CHB3B, –CHB2B	𝜈BasB	s
2854.56	–CHB3B, –CHB2B	𝜈BsB	s
1740.36	C=O	𝜈	s
1461.59	–CHB2B	𝛿	m
1376.49	–CHB3B	𝛿	m
1244.91	C–O–C	𝜈BasB	m
1174.62	C–O–C	𝜈BsB	m
722.90	(CH2) n(𝑛>4)	–	w