2003013215 14 CS2 (Carbon disulfide) 76.13(1ppm 3.12mg/m 3 ) 99.9% 46.3-110.8-30 1.26 =1 2.63 =1 47.88KPa 25 ;39.56KPa 20 2.7 10 6 J/kg 1
/ CS2 CS2 CS210% 30% 1% CS2 70% 90% 2- -4 TTCA CS2 CS2 CS2 1 CS2 2 3 4 5 2
20 / 100-200 SCBA > 200 800 30 C 1 3 50 90 C, 3
10min 32ght r = πρ 3 1 4 r m m kg 2 g g = 9.8m s t s t 22500s 2( P P0 ) Q0 = Cd Aρ + 2gh ρ Q 0 kg s C 0.50 d 2 A m 0.01 3 ρ kg m P Pa P0 Pa 4
g h m 0.10 I QT = 4πx c 2 2 I W m Q W Tc 1 x m 82 Q 0 = 8. r = 6712. 69 20 7 15 21 1 35 5
2003012426 3.20 2002 1 28 21 34 10 2002 10 13 11 20, 20 309,,, 30, 2004 3 20 7 15 238 14 1 A. 1.26 / 46.3-108.6-30 * 90 1.6 * B. 1.3 50% CS2+3O2---CO2+2SO2, 35mg/ml 75% TJ36-79 0.04mol/ 6
10mg/ 2mg/L 2. A. -30 0.015mJ B. C. 0.24% D. 1. 0.05% 1.5% C2H5 2NH 1 1 2ml 25ml/min 2-15 0123456789 ml 00.050.100.200.300.400.500.600.700.80 ml 2.01.951.901.801.701.601.501.401.301.20 CS2 mg 00.512345678 100ml 0.05g 7
0.1mol/L 1.8ml 100mg 0.1mol/L 1ml 0.01mg 2ml 2. 3. 8
3 20 238 CS2 1 30 10 08 14 Carbon disulfide 76.14 1.261g/cm 3 (20 ) -110.8 46.3 100 0.8% 52.2% 10mg/m 3 CS2 CS2, 2 CS2 Na+-K+-ATP CS2 CS2 CS2 9
CS2 CS2 CS2 CS2,( 25 C, -1076kJ/mol), SO2. : CS2 100kg,.,. CS2, CS2 CO2+NH3,.. 10
14 14 1.261-110.8 46.5 1.6295 18 63.1kPa 28 2.64 3.1-30 90 1.3%~50% 14 11
12
13
CS 2 4 Π 3 14
15
3 20 238 14 16
:46.25 :1.6319 :1.2632 : 1. 2. 17
3. 1999 HCN 2000 CL2 2003012363 2003 4 4 18
19
20
21
22
23
2003012367 1 2001 7 21 2001 11 7 2004 3 20 238 2 2 1 1.26 / 1.6 K 319.4 K 161.6 K 546 24
atm 75 H kj/mol 4.389 H kj/mol 27.61 H f kj/mol 115.3 H f kj/mol 87.9 G f 298K kj/mol 65.06 G f 298K kj/mol 63.9 lnp(mmhg)=4.67948-1578.8/t 298K 1/(.cm) 78 10-19 2 2 S C S C S 155pm S S S S S S S CS + 2H O CO + 2H S > 423K 2 2 2 2 [ ] CS + K S K CS 2 2 2 3 CS + 3SO COS + 4SO 2 3 2 CS + 3Cl O COCl + 2SOCl 2 2 2 2 5CS + 4MnO + 12H 10S + 5CO + 4Mn + 6H O + 2+ 2 4 2 2 CS + 3Cl CCl + S Cl 2 2 4 2 2 ( ) + 4 ( ) Ti NR CS Ti S CNR NH 2 4 2 2 2 4 3 2 S S NH + CS [NH 2 C SH 3 ] [NH 2 C SH]NH 4 CS + 2H HS CH SH 450K 2 2 Ni 2 CS + 3H CH SH + H S 523K 2 2 Co 3 2 25
OH 2 2 + 2 3 + 2 CS SH S CSH CS H O 3CS + 4Zn C S + 4ZnS 2 3 2 CS 2 PPh 3 Pt C S PPh 3 S CS 2 M S S C M M CH S S M M S C S M 3 4 S8 S6 4S 2 3 4H4 + 2 S2 CS2 + 2H2S 2 CH 4 + S6 CS2 + 2H2S 3 1 CH 4 + S8 CS2 + 2H2S 2 2mm 5cm 200kg 4 26
4 1 g/m 3 15 0 10 0 12 0 3 6 1 5 1 6 1 0 1 2 0 5 0 7 30 30 30 30 4 2 40 4 3 27
2 28 58ppm 30 120 23.2 0.28 0.075 4 4 4 4 1,,, Cu 2 Zn 2, Cu 2 Zn 2, Cu 2 Zn 2 CS 2 Cu 2 Zn 2 C, 2, A Cu 2 ;,, Zn 2 CS 2, 4 4 2 B 6,,, CS 2 B 6, B 6 4 4 3 CS 2, CS 2 P-450,,,,, 28
4 4 4 : CS 2, DNA RNA,,,,, CS 2 (CP), CP, (SOD),CP C, P -450 /, (GSH) GSH,, CS 2 Cu 2 Zn 2,, 4 5 24 29
2004 3 20 CS + 3O 2SO + CO 2 2 2 2 90 0.8 52.8 70mA SO 2 SO 2 A.K. Holliday, G. Hughes and S.M. Walker, Carbon, in Comprehensive Inorganic Chemistry, Vol. I, Pergamon Press (1973) N.N. Greenwood and A. Earnshaw, Chemistry of the Elements, Pergamon Press (1984) 1988 2000 1980 2001 Vol. 19 No. 4 1999 1995 Vol. 20, No. 1 2000 2003 30
1996 1990 31
2003010305 1.2632 / 1.6319 46.25-108.6 1.6 1.3%-44% -30 100 55-65 0.5% 2.5% ( ) CS2 C3S2 1 20 50 CS2 S 750~1000 2S + C 20 50 CS2 600 CS2 CH4 + 4S CS2 + 2H2S SiO2 Al2O3 CS2 30% 50% 15% CCl4 15% 30% 2 CS2 M2CO3 M2CS3 NH3 NH4[H2NCS2] Al2O3 NH4CNS CS2 32
2004 200 CS2 + H2O COS + H2S CS2 + 2H2O 2H2S + CO2 CS2 + NaOH + EtOH S C OEt SNa CS2 Fe/FeCl3 CS2 + 3Cl2 CCl4 + S2Cl2 CS2 + 2S2Cl2 CCl4 + 6S I2 Cl3CSCl CS2 S RhCl(CS)(PPh3)2 Pt(CS2)(PPh3)2 Ph3P Ph3P C S S S C CS2 S Sn-N Co-Co Ti(NR2)4 + 4CS2 Ti(S2CNR2)4 CS2 S S S C C C S S S 33
SH OR,, CS2 + BASE SCS SH S2CSH CS3 SCS + OCH3 CH3OCS2 SCS + NHR2 OH OH R2NCS2 2 1 2 - B6 B1 B12 3 34
Re:14 14 700 1000 2000 M(CS2)=44g/mol 14ton=14*10^6g n(cs2)=14*10^6/44=318181mol cs2 + o2 co2 + so2 so2 + o2 so3 so3 + h2o h2so4 h2so4 + nh2o h2so4 nh2o ph of the lique less than 7 DANGEROUS! : ~! : the cs2 is burning! so2 35
total time=21 1 35-20 7 15 =380mins. 6 36
? 14 14 37
3 20 238 1 30 14 14 1.26 / 46.3-108.6 1.6 14 GB5044 III 1.0 <10mg/m3 14 1400000000~1400000000 1 38
2 - B6 B1 B12 3 2003012361 39
2003040030 28 28 45 45-30 C 1 2 3 4 5 6 7 1 3 50 90 C 35 40
( ) ( ) ( ) ( ) ( ) ( ) ( ) ) 20 7 15 14 350 ( ) 1000-45 C 41
(carbon disulfide,cs 2 ) 1.26 / 46.3-108.6 1.6 1 40 CS2 42
10~30 70 90 CS2 CS2 B6 β- CS2 5- CS2 β- DTC 1 0.05% 1.5% C2H5 2NH 1 1 2ml 25ml/min 2-15 0123456789 ml 00.050.100.200.300.400.500.600.700.80 ml 2.01.951.901.801.701.601.501.401.301.20 CS2 mg 00.512345678 100ml 0.05g 0.1mol/L 1.8ml 100mg 0.1mol/L 1ml 0.01mg 2ml 2 TTCA 43
2- -4- (TTCA) CS 2 CS 2 CS 2 CS 2 TTCA (0.03mg/L 0.02mg/g ) CS 2 1.5mg/m 3 (0.5ppm) ( )CS 2 TLV-TWA 31mg/m 3 ( loppm 8h 5 ) TTCA 5mg/g Cox CS 2 TTCA 0.3mg/g CS 2 24 44
1. Carbon disulfide CS 2 2. -111.6 46.5 1.29272g cm -3 0-3 1.27055g cm 15 1.2632g cm -3 20 1.24817g cm -3 30 2.67 =1 n 15 D 1.63189 n D 20.1 1.62803 n D 23.5 1.62543 2.641 20 280.0 72.9 10 5 Pa 1.748ml g -1 32.25 10-3 N/m 20 0.363 10-5 Pa s 20 30 <-18 ( 130-140 1.3% 50%( 1.8 =1 0.29w 45
8000 7000 6000 /Pa 5000 4000 3000 2000 1000 0-100 0 100 200 300 / - 1. 2. 55 ~65 0.5% 2.5% 1. C+2S CS 2 2. S 8 4/3S 6 4S 2 CH 4 +2S 2 CS 2 +2H 2 S 46
CS 2 2.63 130 140 1. 1 40 2. 1 - B6 B1 B12 3. 4. 1 1979 TJ-3679 47
10mg/m 3 GB3233-82 CS2 48
3 20 238 14 14 1984 12 3 45 20 1500 60mg 49
TNT, 50
51
14 1.26 / 22 46.3-108.6 1.6-108.6-45 2003012357 52
cs2 CS CSSe CSTe CSX2 CS2 CS2 mp: --116 bp:46.25 --30 100 1.25~50% CS2 CS2 CH4+4S 600C SiO2 CS2+2H2S CCl CS2 M2CO3 M2CS3 NH3 NH4[H2NCS2] COS MgO SO3 HSO3Cl CS2 NaOH 53
CS2+NaOH+EtOH S C OEt SNa CCl4 CS2+3Cl2 CS2+2S2Cl2 Fe/FeCl3 Fe/FeCl3 CCl4+S2Cl2 CCl4+6S CS2 CS2 Wilkinson 1966 V Fe :[Pt(CS2)(PPh3)2] 1 2 3 4 5 33 2003011235 54
31 2003012294 2004 3 20 14 10 / 3 46.3 20 14 1.26 / 1 2 3 0 4 55
200304029 CS 2, 46.25 - - - 20 50 - - S 8 4/3S 6 4S 2 CH 4 +4S CS 2 +2H 2 S 300-400 500-700 600 1500 1.1 10 10 56
CH 4 +4S CS 2 +2H 2 S 2H 2 S+CH 4 4H 2 +CS 2 1993 3 57
1.26 / 46.3-108.6 1.6 2 1 40 24,20 7 15 14 58
7 42 9 42 21 1 35 2003012352 59
CS2 20 7 15 14 14 46.25 1.6319, 1.2632, CS2 CS2+2H2O=CO2+2H2S 120 550 DBD DBB 0 1Mpa 12KV 60
61
62
S=C=S 71.63 1.26-108.6 46.3 5.5GPa,175 1%-50% 1.6 100-30 63
CS 2 IHL (inhalation )-HMN (human) LCLO (lowest published lethal 4000 ppm/30m concentration) IPR (intraperitoneal)-gpg (guinea pig) LDLO IHL-MAM (mammal) LCLO ORL (oral)-rat (rat) LD50 (lethal dose 50 percent kill) ORL-MUS (mouse) LD50 ORL-RBT(rabbit)LD50 IHL-MUS LC50 400 mg kg-1 2000ppm/5m 3188mg kg:-1 2780 mg kg-1 2550 mg kg-1 10000 mg/m3/2h E.g. 0-40 17-47% 101KPa 94 8% 158 2.2% 64
1.013*10^5 Pa/ 45.6-46.6 45.6-46.6 % <=0.005 <=0.01 20 /g.cm -1 1.260-1.267 1.262-1.267 E.g. Cl 2 H 2 E.g. KOH S 2 Cl 2 NH 3 MgO NaN 3 H 2 O E.g. 1 C(s)+2S(g) CS 2 (g) 1796 K.W.Lampadius 20 50 1949 1958 6000t 2 S 8 S 6 S 2 CH 4 +2S 2 (g) CS 2 +2H 2 S 50 60 70 1500t 1985 3000t 65
Vulcanization Accelerator NOBS N- -2- M DM CBS 2- N- -2 TMTD ETU TETD NS N- -2- CS 2 2mm 5cm 200kg 28 2001 7 31 4 20 66
2001 11 5 2003 9 12 5 12 2003 9 24 2004 3 20 7 15 14 3 1989 2001 11 1988 5 1993 3 http://ptcl.chem.ox.ac.uk/msds/ca/carbon_disulfide.html http://www.xinhuanet.com 67
14 14 2003012366 CS2, CS2 CCl4 m.p. -110.8-23 -30.4 b.p( ) 46.3 76.8 74.1 (g/cm3) 1.261 1.5867 1.3390 CS2 CCl4 CS2 CCl4 CS2 17.5 18 CS2 CS2 CCl4 CCl4 CCl4+2H2O CO2 4HCl CCl4 CS2 CS2 CO2 68
CS 2 Carbon Disulfide 20 1.2632g/cm 3 1.6319 28 53.33-110.8 46.5-30 90 1.3 50 1033 20 2200 7.5 76.5 7.0 2 23000mg/m 3 1 2 69
1 1) 2 2) 3) 2 CCl 4 3 CS 2 4 CS 2 NH 4 -S-CN 5 6 -Al 2 O 3 C + 2 S CS 2 CH 4 + 2S CS 2 +2H 2 800 600 SO 2, H 2 S H 2 S( 1 CS 2 900 ) 1 1 1 1 2 70
2 3 2 2 3 H 2 S 4 5 1 1 2 2 3 4 1 1. 2. 71
3. 4. 5. 6. 1. a) b) c) 2. a) 1. 2. 1. 30 70 2. 1 72
1. 80 90 2. 2 3. S HN C R H C NH 2 S R CH SH HO C O + C S HO C O S HN C R CH + H 2 0 C S O 4. Cu 2+,Zn 2+,Mg 2+,Co 2+,Fe 2+ 1. 1982 12 2. 1978 9 3. 4. 73