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1,2,4-Trichlorobenzene

1,2,4-Trichlorobenzene


  • 中文别名:1,2,4-三氯苯
  • 中文释义:三氯苯;1,2,4-三氯苯
  • 英文别名:1,2,4-trichlorobenzene;
    1,2,4-Trichlorobenzol;
    Hipochem GM;
    Hostetex l-pec;
    Trojchlorobenzen;
    as-trichlorobenzene;
    1,2,5-Trichlorobenzene;
    1,2,4-Trichlorobenzene;
    1,2,4-trichloro-benzene;
    1,4,5-trichlorobenzene;
    1,2,4-Trichlorobenze;
    1,3,4-trichlorobenzene;
    1,2,4-Trichlorbenzene;
    1,2,4-Trichlorbenzol 
  • CAS No.:120-82-1
  • 分子式:

    C6H3Cl3

  • 分子量:181.45
  • 精确分子量:179.93000
  • PSA:0.00000
  • MDL:MFCD00000547
  • InChI:The Key: PBKONEOXTCPAFI-UHFFFAOYSA-N
  • 分子结构式:

物化性质

外观与性状:
无色液体带有一种令人愉快的气味
密度:
1.454 g/mL at 25 °C(lit.)
熔点:
16 °C(lit.)
沸点:
214 °C(lit.)
闪点:
>230 °F
水溶解性:
INSOLUBLE
折射率:
n20/D 1.571(lit.)
蒸汽压:
0.266mmHg at 25°C
蒸汽密度:
>6 (vs air)
存储条件/存储方法:
库房通风低温干燥,与食品添加剂分开存放
稳定性相关:

1.干燥纯净的1,2,4-三氯苯对金属无腐蚀性。在热和水作用下,放出微量腐蚀性强的氯化氢。水解生成2,5-二氯苯酚。硝化生成2,4,5-三氯硝基苯。

2.稳定性[22] 稳定

3.禁配物[23] 强氧化剂

4.避免接触的条件[24] 受热

5.聚合危害[25] 不聚合

6.分解产物[26] 氯化氢

其它信息:

1.性状:无色液体[1]

2.熔点(℃):17[2]

3.沸点(℃):213.5[3]

4.相对密度(水=1):1.45[4]

5.相对蒸气密度(空气=1):6.26[5]

6.饱和蒸气压(kPa):0.13(38.4℃)[6]

7.燃烧热(kJ/mol):-2798.7[7]

8.临界压力(MPa):3.72[8]

9.辛醇/水分配系数:4.02[9]

10.闪点(℃):105(CC)[10]

11.引燃温度(℃):571[11]

12.爆炸上限(%):6.6[12]

13.爆炸下限(%):2.5[13]

14.溶解性:不溶于水,微溶于醇,可混溶于乙醚、苯、石油醚、二硫化碳及多数有机溶剂。[14]

15.黏度(mPa·s,55.4ºC):1.5732

16.蒸发热(KJ/mol):15.5

17.熔化热(KJ/mol):62.4

18.常温折射率(n20):1.5717

19.常温折射率(n25):1.5693

20.溶度参数(J·cm-3)0.5:20.618

21.van der Waals面积(cm2·mol-1):1.233×1010

22.van der Waals体积(cm3·mol-1):100.980

23.液相标准热熔(J·mol-1·K-1):202.5

24.气相标准声称热(焓)( kJ·mol-1) :22.5

25.气相标准热熔(J·mol-1·K-1):129.13

安全信息

外观与性状:
无色液体带有一种令人愉快的气味
密度:
1.454 g/mL at 25 °C(lit.)
熔点:
16 °C(lit.)
沸点:
214 °C(lit.)
闪点:
>230 °F
水溶解性:
INSOLUBLE
折射率:
n20/D 1.571(lit.)
蒸汽压:
0.266mmHg at 25°C
蒸汽密度:
>6 (vs air)
存储条件/存储方法:
库房通风低温干燥,与食品添加剂分开存放
稳定性相关:

1.干燥纯净的1,2,4-三氯苯对金属无腐蚀性。在热和水作用下,放出微量腐蚀性强的氯化氢。水解生成2,5-二氯苯酚。硝化生成2,4,5-三氯硝基苯。

2.稳定性[22] 稳定

3.禁配物[23] 强氧化剂

4.避免接触的条件[24] 受热

5.聚合危害[25] 不聚合

6.分解产物[26] 氯化氢

其它信息:

1.性状:无色液体[1]

2.熔点(℃):17[2]

3.沸点(℃):213.5[3]

4.相对密度(水=1):1.45[4]

5.相对蒸气密度(空气=1):6.26[5]

6.饱和蒸气压(kPa):0.13(38.4℃)[6]

7.燃烧热(kJ/mol):-2798.7[7]

8.临界压力(MPa):3.72[8]

9.辛醇/水分配系数:4.02[9]

10.闪点(℃):105(CC)[10]

11.引燃温度(℃):571[11]

12.爆炸上限(%):6.6[12]

13.爆炸下限(%):2.5[13]

14.溶解性:不溶于水,微溶于醇,可混溶于乙醚、苯、石油醚、二硫化碳及多数有机溶剂。[14]

15.黏度(mPa·s,55.4ºC):1.5732

16.蒸发热(KJ/mol):15.5

17.熔化热(KJ/mol):62.4

18.常温折射率(n20):1.5717

19.常温折射率(n25):1.5693

20.溶度参数(J·cm-3)0.5:20.618

21.van der Waals面积(cm2·mol-1):1.233×1010

22.van der Waals体积(cm3·mol-1):100.980

23.液相标准热熔(J·mol-1·K-1):202.5

24.气相标准声称热(焓)( kJ·mol-1) :22.5

25.气相标准热熔(J·mol-1·K-1):129.13

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DC2100000
CHEMICAL NAME :
Benzene, 1,2,4-trichloro-
CAS REGISTRY NUMBER :
120-82-1
BEILSTEIN REFERENCE NO. :
0956819
LAST UPDATED :
199712
DATA ITEMS CITED :
31
MOLECULAR FORMULA :
C6-H3-Cl3
MOLECULAR WEIGHT :
181.44
WISWESSER LINE NOTATION :
GR BG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
756 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
6139 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Behavioral - convulsions or effect on seizure threshold
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex) Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1223 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
280 mg/kg/14D-C
TOXIC EFFECTS :
Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - other oxidoreductases
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
7380 mg/kg/13W-C
TOXIC EFFECTS :
Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - hepatic microsomal mixed oxidase (dealkylation, hydroxylation, etc.)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
DOSE :
1800 mg/kg
SEX/DURATION :
female 9-13 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - cytological changes (including somatic cell genetic material) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
750 mg/kg
SEX/DURATION :
female 3 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Maternal Effects - uterus, cervix, vagina

MUTATION DATA

TEST SYSTEM :
Rodent - mouse
REFERENCE :
MUTAEX Mutagenesis. (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1986- Volume(issue)/page/year: 2,111,1987 *** REVIEWS *** ACGIH TLV-CL 37 mg/m3 (5 ppm) DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices (BEIs) booklet issues by American Conference of Governmental Industrial Hygienists (ACGIH), Cincinnati, OH, 1996 Volume(issue)/page/year: TLV/BEI,1997 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 ppm (40 mg/m3) JAN 1993 OEL-BELGIUM:STEL 5 ppm (37 mg/m3) JAN 1993 OEL-DENMARK:TWA 5 ppm (40 mg/m3) JAN 1993 OEL-FINLAND:TWA 5 ppm (40 mg/m3);STEL 10 ppm (74 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 5 ppm (40 mg/m3) JAN 1993 OEL-GERMANY:TWA 5 ppm (40 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 5 ppm (40 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 5 ppm (40 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 5 ppm (40 mg/m3);STEL 5 ppm (40 mg/m3) JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 1,2,4-TRICHLOROBENZENE-air:CL 5 ppmREFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83334 No. of Facilities: 74 (estimated) No. of Industries: 4 No. of Occupations: 8 No. of Employees: 1687 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83334 No. of Facilities: 78 (estimated) No. of Industries: 6 No. of Occupations: 14 No. of Employees: 4033 (estimated) No. of Female Employees: 1463 (estimated)
毒理学数据:

1、急性毒性:

大鼠经口LD50:756mg/kg;大鼠经皮下LD50:6139mg/kg;小鼠经口LD50:300mg/kg;小鼠腹膜腔LD50:1223mg/kg;

2、其它多剂量毒性:大鼠经口TDLO:280mg/kg/14D-C;大鼠经口TDLO:7380mg/kg/13W-C;

3、生殖数据:大鼠经口TDLO:1800mg/kg/25W-I;大鼠(雌)腹膜腔TDLO:750mg/kg/3D;

4、致突变毒性:小鼠微核试验:210mg/kg/24H;5、毒性和二氯苯相同,对上呼吸道及黏膜刺激。嗅觉阈浓度0.01mg/L(水质)。

5.急性毒性[15]

LD50:756mg/kg(大鼠经口);6139mg/kg(大鼠经皮);6100mg/kg(兔经皮)

6.刺激性[16] 家兔经皮:1950mg(13周,间断),中度刺激。

7.致突变性[17] 微核试验:小鼠腹腔内给予最低中毒剂量(TDLo)210mg/kg(24h)

生态数据:

1.生态毒性[18] LC50:1.95mg/L(48h)(虹鳟鱼);109mg/L(24h),13mg/L(48h),3.36mg/L(96h)(蓝鳃太阳鱼);2.92mg/L(96h)(黑头呆鱼)

2.生物降解性[19]

好氧生物降解(h):672~4320

厌氧生物降解(h):2688~17280

3.非生物降解性[20]

光解最大光吸收波长范围(nm):278~286

空气中光氧化半衰期(h):128.4~1284

一级水解半衰期(h):29784

4.生物富集性[21] BCF:420~1140(鲤鱼,接触浓度50μg/L,接触时间6周);120~1300(鲤鱼,接触浓度5μg/L,接触时间6周)

MSDS

第一部分:化学品名称

分子结构与计算化学数据

分子结构数据

1、摩尔折射率:40.93

2、摩尔体积(cm3/mol):125.2

3、等张比容(90.2K):314.8

4、表面张力(dyne/cm):39.9

5、极化率16.22

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:0

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:9

8.表面电荷:0

9.复杂度:94.3

10.同位素原子数量:0

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

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