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Số Cas

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( mg / Nm3 ) 1 Axetylen tetrabromua 79-27-6 CHBr2CHBr2 14 2 Axetaldehyt 75-07-0 CH3CHO 270 3 Acrolein 107 – 02-8 CH2 = CHCHO 2,5 4 Amylaxetat 628 – 63-7 CH3COOC5H11 525 5 Anilin 62-53-3 C6H5NH2 19 6 Benzidin 92-87-5 NH2C6H4C6H4NH2 KPHĐ 7 Benzen 71-43-2 C6H6 5 8 Benzyl clorua 100 – 44-7 C6H5CH2CI 5 9 1,3 – Butadien 106 – 99-0 C4H6 2200 10 n-Butyl axetat 123 – 86-4 CH3COOC4H9 950 11 Butylamin 109 – 73-9 CH3 ( CH2 ) 2CH2 NH2 15 12 Creson 1319 – 77-3 CH3C6H4OH 22 13 Clorbenzen 108 – 90-7 C6H5CI 350 14 Clorofom 67-66-3 CHCI3 240 15 ß-clopren 126 – 99-8 CH2 = CCICH = CH2 90 16 Clopicrin 76-06-2 CCI3NO2 0,7 17 Cyclohexan 110 – 82-7 C6H12 1300 18 Cyclohexanol 108 – 93-0 C6H11OH 410 19 Cyclohexanon 108 – 94-1 C6H10O 400 20 Cyclohexen 110 – 83-8 C6H10 1350 21 Dietylamin 109 – 89-7 ( C2H5 ) 2NH 75 22 Diflodibrommetan 75-61-6 CF2Br2 860 23 o-diclobenzen 95-50-1 C6H4CI2 300 24 1,1 – Dicloetan 75-34-3 CHCI2CH3 400 25 1,2 – Dicloetylen 540 – 59-0 CICH = CHCI 790 26 1,4 – Dioxan 123 – 91-1 C4H8O2 360 27 Dimetylanilin 121 – 69-7 C6H5N ( CH3 ) 2 25 28 Dicloetyl ete 111 – 44-4 ( CICH2CH2 ) 2O 90 29 Dimetylfomamit 68-12-2 ( CH3 ) 2NOCH 60 30 Dimetylsunfat 77-78-1 ( CH3 ) 2SO4 0,5 31 Dimetylhydrazin 57-14-7 ( CH3 ) 2NNH2 1 32 Dinitrobenzen 25154 – 54-5 C6H4 ( NO2 ) 2 1 33 Etylaxetat 141 – 78-6 CH3COOC2H5 1400 34 Etylamin 75-04-7 CH3CH2NH2 45 35 Etylbenzen 100 – 41-4 CH3CH2C6H5 870 36 Etylbromua 74-96-4 C2H5Br 890 37 Etylendiamin 107 – 15-3 NH2CH2CH2NH2 30 38 Etylendibromua 106 – 93-4 CHBr = CHBr 190 39 Etylacrilat 140 – 88-5 CH2 = CHCOOC2H5 100 40 Etylen clohydrin 107 – 07-3 CH2CICH2OH 16 41 Etylen oxyt 75-21-8 CH2OCH2 20 42 Etyl ete 60-29-7 C2H5OC2H5 1200 43 Etyl clorua 75-00-3 CH3CH2CI 2600 44 Etylsilicat 78-10-4 ( C2H5 ) 4S iO4 850 45 Etanolamin 141 – 43-5 NH2CH2CH2OH 45 46 Fufural 98-01-1 C4H3OCHO 20 47 Fomaldehyt 50-00-0 HCHO 20 48 Fufuryl ( 2 – Furylmethanol ) 98-00-0 C4H3OCH2OH 120 49 Flotriclometan 75-69-4 CCI3F 5600 50 n-Heptan 142 – 82-5 C7H16

2000

51 n-Hexan 110 – 54-3 C6H14 450 52 Isopropylamin 75-31-0 ( CH3 ) 2CHNH2 12 53 n-butanol 71-36-3 CH3 ( CH2 ) 3OH 360 54 Metyl mercaptan 74-93-1 CH3SH 15 55 Metylaxetat 79-20-9 CH3COOCH3 610 56 Metylacrylat 96-33-3 CH2 = CHCOOCH3 35 57 Metanol 67-56-1 CH3OH 260 58 Metylaxetylen 74-99-7 CH3C = CH 1650 59 Metylbromua 74-83-9 CH3Br 80 60 Metylcyclohecxan 108 – 87-2 CH3C6H11 2000 61 Metylcyclohecxanol 25639 – 42-3 CH3C6H10OH 470 62 Metylcyclohecxanon 1331 – 22-2 CH3C6H9O 460 63 Metylclorua 74-87-3 CH3CI 210 64 Metylen clorua 75-09-2 CH2CI2 1750 65 Metyl clorofom 71-55-6 CH3 ­ CCI3 2700 66 Monometylanilin 100 – 61-8 C6H5NHCH3 9 67 Metanolamin 3088 – 27-5 HOCH2NH2 31 68 Naphtalen 91-20-3 C10H8 150 69 Nitrobenzen 98-95-3 C6H5NO2 5 70 Nitroetan 79-24-3 CH3CH2NO2 310 71 Nitroglycerin 55-63-0 C3H5 ( ONO2 ) 3 5 72 Nitrometan 75-52-5 CH3NO2 250 73 2 – Nitropropan 79-46-9 CH3CH ( NO2 ) CH3 1800 74 Nitrotoluen 1321 – 12-6 NO2C6H4CH3 30 75 2 – Pentanon 107 – 87-9 CH3CO ( CH2 ) 2CH3 700 76 Phenol 108 – 95-2 C6H5OH 19 77 Phenylhydrazin 100 – 63-0 C6H5NHNH2 22 78 n-Propanol 71-23-8 CH3CH2CH2OH 980 79 n-Propylaxetat 109 – 60-4 CH3 ­ ­ – COO-C3H7 840 80 Propylendiclorua 78-87-5 CH3-CHCI-CH2CI 350 81 Propylenoxyt 75-56-9 C3H6O 240 82 Pyridin 110 – 86-1 C5H5N 30 83 Pyren 129 – 00 – o C16H10 15 84 p-Quinon 106 – 51-4 C6H4O2 0,4 85 Styren 100 – 42-5 C6H5CH = CH2 100 86 Tetrahydrofural 109 – 99-9 C4H8O 590 87 1,1,2,2 – Tetracloetan 79-34-5 CI2HCCHCI2 35 88 Tetracloetylen 127 – 18-4 CCI2 = CCI2 670 89 Tetraclometan 56-23-5 CCI4 65 90 Tetranitrometan 509 – 14-8 C ( NO2 ) 4 8 91 Toluen 108 – 88-3 C6H5CH3 750 92 0 – Toluidin 95-53-4 CH3C6H4NH2 22 93 Toluen-2, 4 – diisocyanat 584 – 84-9 CH3C6H3 ( NCO ) 2 0,7 94 Trietylamin 121 – 44-8 ( C2H5 ) 3N 100 95 1,1,2 – Tricloetan 79-00-5 CHCI2CH2CI 1080 96 Tricloetylen 79-01-6 CICH = CCI2 110 97 Xylen 1330 – 20-7 C6H4 ( CH3 ) 2 870 98 Xylidin 1300 – 73-8 ( CH3 ) 2C6 H3NH2 50 99 Vinylclorua 75-01-4 CH2 = CHCI 20 100 Vinyltoluen 25013 – 15-4 CH2 = CHC6H4CH3

480

Chú thích :
– Số CAS : Số ĐK hóa chất quốc tế ( Chemical Abstracts Service Registry Number ) ;
– KPHĐ là không phát hiện được .