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Appendix C

Comparison of Experimental and Calculated 10% Breakthrough Times for Various Classes of Gases and Solvent Vapors¹

10% Breakthrough Time

Aromatics²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Benzene	80.1	88.6	101.0	+14.0
Toluene	110.6	114.0	121.0	+ 6.1
Ethyl Benzene	136.2	105.0	115.0	+ 9.5
M-Xylene	138.4	116.0	121.0	+ 4.3
Cumene	152.4	103.0	105.0	+ 1.9
Methylene	164.7	105.0	106.0	+ 1.0
P-Cymene	176.7	92.9	64.1	+ 1.3

Alcohols²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Methanol	64.7	3.2	8.5	+16.6
Ethanol	78.4	45.3	84.8	+87.0
Isopropanol	82.3	81.8	109.0	+33.0
Allyl Alcohol	97.0	105.0	130.0	+24.0
Propanol	97.1	111.0	141.0	+27.0
Sec Butanol	99.5	121.0	131.0	+19.9
Butanol	117.7	141.0	148.0	+ 5.0
2-Pentanol	119.9	111.0	130.0	+17.0
3-Methyl 1-Butanol	131.2	121.0	134.0	+11.0
4-Methyl 2-Pentanol	131.8	96.1	114.0	+19.0
Pentanol	137.9	130.0	137.0	+ 5.4
2-Ethyl 1-Butanol	146.8	101.0	120.0	+19.0

Monochlorides²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Methyl Chloride	-24.2	0.7	0.8	+14.0
Vinyl Chloride	-13.9	6.6	5.4	-18.0
Ethyl Chloride	12.3	10.7	19.4	+81.0
2-Chloropropane	35.2	35.9	46.8	+30.0
Allyl Chloride	44.5	44.6	53.5	+20.0
1-Chloropropane	46.7	34.8	55.5	+58.0
2-Chloro-2-Methylpropane	50.8	52.3	66.9	+28.0
1-Chlorobulane	77.5	88.1	89.6	+ 1.7
2-Chloro-2-Methylbutane	85.7	79.3	89.5	+13.0
1-Chlorobutane	108.4	96.6	102.0	+ 5.6
Chlorocyclpentane	113.0	106.0	118.0	+11.0
Chlorobenzene	132.0	131.0	132.0	+ 0.8
1-Chlorohexane	134.5	95.8	101.0	+ 5.4
o-Chlorotoluene	159.2	122.0	125.0	+ 2.5
1-Chloroheptane	159.2	101.0	94.9	- 6.03
(Chloromethyl) Heptane	172.0	80.5	85.3	+ 6.0

Dichlorides²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Dichloromethane	40.2	15.8	25.8	+63.0
Trans-1,2-Dichloroethylene	49.0	50.3	57.2	+14.0
1,1-Dichloroethane	56.5	40.1	72.8	+82.0
cis-1,2-Dichloroethylene	59.8	42.6	74.8	+76.0
1,2-Dichloroethane	83.5	79.7	105.0	+32.0
1,2-Dichloropropane	96.4	90.3	109.0	+21.0
cis,Trans-1,3-Dichloro-propane	108.0	110.0	123.0	+12.0
1,4-Dichlorobutane	162.0	129.0	128.0	- 0.8
o-Dichlorobenzene	180.4	132.0	132.0	0.0

Trichlorides²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Chloroform	61.2	52.4	69.6	+33.0
Methyl Chloroform	74.0	58.9	88.7	+51.0
Trichloroethylene	86.5	83.0	107.1	+29.0
1,1,2-Trichloroethane	113.6	112.0	131.5	+17.0
1,2,3-Trichloropropane	156.0	132.0	137.9	+ 4.5

Tetrachlorides²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Carbon Tetrachloride	76.8	90.0	113.0	+26.0
Perchloroethylene	121.2	129.0	128.0	- 0.8
1,1,2,2-Tetrachloroethane	146.0	131.0	135.0	+ 3.1

Pentachlorides²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Pentachloroethane	161.0	117.0	120.0	+ 2.6

Acetates²
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Methyl Acetate	57.3	46.5	86.2	+85.0
Vinyl Acetate	72.5	81.1	109.0	+34.0
Ethyl Acetate	77.2	84.7	103.0	+22.0
Isopropyl Acetate	87.5	85.6	101.0	+18.0
Isopropanol Acetate	96.0	106.0	111.0	+ 4.7
Propyl Acetate	101.3	95.0	110.0	+11.0
Allyl Acetate	103.5	95.6	116.0	+21.0
sec-Butyl Acetate	111.5	101.0	99.8	- 1.2
Butyl Acetate	126.1	96.9	106.0	+ 9.4
Isopentyl Acetate	141.5	88.3	96.1	+ 8.8
1,3-Dimethylbutyl Acetate	146.2	76.0	84.3	+11.0
Pentyl Acetate	148.4	87.3	97.8	+12.0
Hexyl Acetate	169.0	85.3	87.7	+ 2.8

Ketones³
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Acetone	56.2	46.0	111.0	+141.0
2-Butanone	79.6	94.4	136.0	+15.0
2-Pentanone	102.3	121.0	139.0	+45.0
3-Pentanone	102.7	114.0	140.0	+23.0
4-Methyl-2-Pentanone	115.5	111.0	127.0	+14.0
Methyl Oxide	129.7	139.0	146.0	+5.0
Cyclopentanone	130.7	161.0	182.0	+13.0
2,4-Pentanone	140.4	144.0	160.0	+11.0
3-Heptanone	147.3	105.0	121.0	+15.0
2-Heptanone	151.2	114.0	121.0	+6.1
Cyclohexanone	155.6	144.0	164.0	+14.0
5-Methyl-3-Heptanone	159.5	99.3	109.0	+ 9.8
3-Methylcyclohexanone	168.0	123.0	143.0	+16.0
Diisobutyl Ketone	169.4	83.3	97.0	+16.0
4-Methylcyclonexanone	171.3	126.0	142.0	+13.0

Alkanes³
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Pentane	36.1	71.3	85.9	+20.0
2,3-Dimethylbutane	58.0	81.1	95.6	+18.0
Hexane	68.7	64.6	104.0	+61.0
Methylcyclopentane	71.8	76.1	115.0	+51.0
Cyclohexane	80.7	82.3	124.0	+51.0
Cyclohexene	83.3	100.0	131.0	+31.0
2,2,4-Trimethylpentane	96.5	80.4	94.2	+17.0
Heptane	98.5	89.8	105.0	+17.0
Methylcyclohexane	100.9	80.5	119.0	+48.0
1,3,5-Cycloheptatrione	115.5	137.0	149.0	+ 8.8
2,2,5-Trimethylhexane	124.5	80.0	90.9	+14.0
5-Ethylidene-2-Norbornene	147.5	101.0	126.0	+25.0
Cycleoctane	150.0	113.0	126.0	+12.0
Nonane	150.0	89.3	95.0	+ 6.4
Decane	174.0	81.5	86.9	+ 6.6

Amines³
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Methylamine	- 6.7	17.9	49.0	+174.0
Dimethylamine	6.7	21.7	36.7	+69.0
Ethylamine	16.6	49.7	99.6	+100.0
Isopropylamine	31.5	75.8	82.6	+90.0
Propylamine	47.8	111.0	134.8	+21.0
Diethylamine	55.5	105.0	87.9	-16.0
Butylamine	77.5	125.0	144.0	+15.0
Triethylamine	89.4	91.0	110.0	+21.0
Dipropylamine	110.0	105.0	109.0	+ 3.8
Diisopropylamine	110.5	87.1	116.0	+33.0
Cyclohexylamine	134.0	128.0	144.0	+13.0
Dibutylamine	159.0	84.8	101.0	+19.0

Miscellaneous
Solvent	BP (°C)	Experimental(Min)	Calculated (Min)	Deviation from Observed (%)
Methyl Iodide³	42.4	17.7	36.4	+106.0
Acrylonitrile³	77.3	61.1	141.0	+131.0
Dibromomethane³	98.6	121.0	181.0	+50.0
Pyridine³	115.2	134.0	183.0	+37.0
Eplchlorohydrin²	116.9	110.0	145.0	+32.0
2-Methoxyethanol²	124.4	145.0	159.0	+ 9.7
1,2-Dibromoethane³	131.5	165.0	186.0	+13.0
1-Nitropropane³	131.6	164.0	181.0	+10.0
2-Ethoxyethanol²	135.5	123.0	---	---
Acetic Anhydride³	139.6	138.0	178.0	+29.0
2-Methoxyethylacetate²	144.5	113.0	123.0	+ 8.9
Bromobenzene³	156.0	159.0	162.0	+ 1.9
2-Ethoxyethylacetate³	156.3	96.5	108.0	+12.0

Note: BP = Boiling Point ¹Test parameters were: flow rate - 53.3 liters/minute, concentration - 1000 ppm, relative humidity - 50 percent, temperature - 20 to 22 degrees C. The cartridge pair was preconditioned statically at 50 percent relative humidity before testing.

²Type 1 cartridge Pair

³Type 2 cartridge Pair