Characterization of Odorous Compounds (VOC and Carbonyl Compounds) in the Ambient Air of Yeosu and Gwangyang, Large Industrial Areas of South Korea

Table 2

Physicochemical characteristics of odor compounds in this study.

Compounds	Abb.	CAS No.	Odorous compounds		MW (g/mol)	Bp (°C)
			Korea	Japan
Benzene	BZ	71-43-2	—	—	78.11	80.1
Ethyl acetate	EA	141-78-6	—	○	88.11	77.1
Methyl isobutyl ketone	MIBK	108-10-1	○	○	100.16	117.0
Toluene	TOL	108-88-3	○	○	92.14	111.0
m, p-Xylenes	mpXYLN	108-38-3; 106-42-3	○	○	106.16	139.0
o-Xylene	oXYLN	95-47-6	○	○	106.17	144.4
Styrene	STR	100-42-5	○	○	104.15	145.0
Formaldehyde	FRML	50-00-0	—	—	30.03	−19.0
Acetaldehyde	ACTL	75-07-0	○	○	44.05	20.2
Propionaldehyde	PPNL	123-38-6	○	○	58.08	46.0
Methyl ethyl ketone	MEK	78-93-3	○	—	72.11	79.6
Butyraldehyde	BTL	123-72-8	○	○	72.11	74.8
i-Valeraldehyde	iVAL	590-86-3	○	○	86.13	92.0
n-Valeraldehyde	nVAL	100-62-3	○	○	86.13	102.0