1,3,4-Metheno-2H-cyclobuta[cd]pentalen-2-one,1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-
- 中文别名:开蓬
- 中文释义:开蓬;十氯酮;十氯五环[5.2.1.O(2,6).O(3,9).O(5,8)]癸-4-酮
- 英文别名:chlordecone;
1,1a,3,3a,4,5,5,5a,5b,6-decachlorooctahydro-1,3,4-metheno-2H-cyclobuta[cd]pentalen-2-one;
Kepone;
(1Ξ,3aΞ,5bΞ,6Ξ)-1,1a,3,3a,4,5,5,5a,5b,6-decachloro-1,1a,3,3a,4,5,5a,5b-octahydro-2H-1,3,4-(epimethanetriyl)cyclobuta[cd]pentalen-2-one;
Chlordecone,Perchloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one;
Merex;
chlorodecone;
perchloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one;
Compound 1189;
Clordecone;
Caswell No. 275;
Decachloroketone;
Chlordecone,Kepone,Perchloropentacyclo[5.3.0.02,6.03,9.04,8]decan-5-one;
Kepone <1,1a,3,3a,4,5,5,5a,5b,6-Decachlor-octahydro-1,3,4-metheno-2H-cyclobuta<-cd>-pentalen-2-on>
- CAS No.:143-50-0
- 分子式:
C10Cl10O
- 分子量:490.64
- 精确分子量:485.68300
- PSA:17.07000
- MDL:MFCD00213544
- InChI:The Key: LHHGDZSESBACKH-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 密度:
- 2.27g/cm3
- 熔点:
- 350ºC (decomp)
- 沸点:
- 459.7ºC at 760 mmHg
- 闪点:
- >100ºC
- 折射率:
- 1.736
- 蒸汽压:
- 1.24E-08mmHg at 25°C
- 存储条件/存储方法:
- 库房通风低温干燥,与食品原料分开储运
- 稳定性相关:
常温常压下稳定。
- 其它信息:
一、物性数据:
1. 性状:黄褐色或白色固体
2. 熔点(ºC):350ºC
3. 闪点(ºC):>110 ºC
4. 溶解性:难溶于水,溶于丙酮、乙醇、乙酸等有机溶剂。
安全信息
- 密度:
- 2.27g/cm3
- 熔点:
- 350ºC (decomp)
- 沸点:
- 459.7ºC at 760 mmHg
- 闪点:
- >100ºC
- 折射率:
- 1.736
- 蒸汽压:
- 1.24E-08mmHg at 25°C
- 存储条件/存储方法:
- 库房通风低温干燥,与食品原料分开储运
- 稳定性相关:
常温常压下稳定。
- 其它信息:
一、物性数据:
1. 性状:黄褐色或白色固体
2. 熔点(ºC):350ºC
3. 闪点(ºC):>110 ºC
4. 溶解性:难溶于水,溶于丙酮、乙醇、乙酸等有机溶剂。
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- PC8575000
- CHEMICAL NAME :
- 1,3,4-Metheno-2H-cyclobuta(cd)pentalen-2-one, 1,1a,3,3a,4,5,5,5a,5b,6-decachloroctahydro-
- CAS REGISTRY NUMBER :
- 143-50-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 61
- MOLECULAR FORMULA :
- C10-Cl10-O
- MOLECULAR WEIGHT :
- 490.60
- WISWESSER LINE NOTATION :
- L545 BH C5 D 4ABCE J DVTJ AG BG CG EG FG GG HG HG IG JG
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 91300 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Behavioral - tremor
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 65 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 345 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- 237 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 126 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 :
- 307 mg/kg/15W-I
- TOXIC EFFECTS :
- Behavioral - alteration of operant conditioning Nutritional and Gross Metabolic - weight loss or decreased weight gain Nutritional and Gross Metabolic - body temperature increase
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 912 mg/kg/2Y-C
- TOXIC EFFECTS :
- Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 100 mg/kg/10D-I
- TOXIC EFFECTS :
- Endocrine - changes in spleen weight Blood - changes in other cell count (unspecified) Immunological Including Allergic - decreased immune response
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 162 mg/kg/90D-C
- TOXIC EFFECTS :
- Biochemical - Neurotransmitters or modulators (putative) - dopamine in striatum
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 287 mg/kg/35D-C
- TOXIC EFFECTS :
- Liver - other changes Liver - changes in liver weight
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 75 mg/kg/3D-I
- TOXIC EFFECTS :
- Behavioral - tremor Musculoskeletal - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 12500 ug/kg/5D-I
- TOXIC EFFECTS :
- 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
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 180 mg/kg/18D-I
- TOXIC EFFECTS :
- Behavioral - ataxia Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 150 mg/kg/3D-I
- TOXIC EFFECTS :
- Brain and Coverings - other degenerative changes Behavioral - tremor Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - phosphatases
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 320 mg/kg/10W-I
- TOXIC EFFECTS :
- Liver - changes in liver weight
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 560 mg/kg/2.5Y-C
- TOXIC EFFECTS :
- Cardiac - changes in heart weight Liver - changes in liver weight Kidney, Ureter, Bladder - changes in bladder weight
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - quail
- DOSE/DURATION :
- 1470 mg/kg/42D-C
- TOXIC EFFECTS :
- Liver - changes in liver weight Related to Chronic Data - death Related to Chronic Data - changes in testicular weight
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 200 mg/kg/2Y-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1200 mg/kg/80W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 670 mg/kg/80W-I
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1340 mg/kg/80W-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TD - Toxic dose (other than lowest)
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1550 mg/kg/80W-C
- TOXIC EFFECTS :
- Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 63 mg/kg
- SEX/DURATION :
- female 2-22 day(s) after conception lactating female 21 day(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - biochemical and metabolic
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 42 mg/kg
- SEX/DURATION :
- female 2-22 day(s) after conception lactating female 21 day(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - other postnatal measures or effects
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 100 mg/kg
- SEX/DURATION :
- female 7-16 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - urogenital system Reproductive - Specific Developmental Abnormalities - homeostasis
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 60 mg/kg
- SEX/DURATION :
- female 7-16 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 17 mg/kg
- SEX/DURATION :
- female 1-22 day(s) after conception lactating female 12 day(s) post-birth
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - behavioral
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 18 mg/kg
- SEX/DURATION :
- male 5 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea) Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 25 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - other effects
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 50 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - menstrual cycle changes or disorders Reproductive - Fertility - mating performance (e.g. # sperm positive females per # females mated; # copulations per # estrus cycles) Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 50 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - pre-implantation mortality (e.g. reduction in number of implants per female; total number of implants per corpora lutea)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- DOSE :
- 75 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 2 mg/kg
- SEX/DURATION :
- female 2 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - uterus, cervix, vagina
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 10 mg/kg
- SEX/DURATION :
- female 2 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - ovaries, fallopian tubes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 16500 ug/kg
- SEX/DURATION :
- male 4 week(s) pre-mating female 4 week(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Fertility - other measures of fertility
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 120 mg/kg
- SEX/DURATION :
- female 7-16 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Embryo or Fetus - fetal death Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 100 mg/kg
- SEX/DURATION :
- female 8-12 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 120 mg/kg
- SEX/DURATION :
- female 8-12 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - live birth index (measured after birth) Reproductive - Effects on Newborn - viability index (e.g., # alive at day 4 per # born alive) Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight gain)
MUTATION DATA
- TEST SYSTEM :
- Bird - quail
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 43,535,1978 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 20,67,1979 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 20,67,1979 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW STEVA8 Science of the Total Environment. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1972- Volume(issue)/page/year: 9,1,1978 TOXICOLOGY REVIEW JTEHD6 Journal of Toxicology and Environmental Health. (Hemisphere Pub., 1025 Vermont Ave., NW, Washington, DC 20005) V.1- 1975/76- Volume(issue)/page/year: 4,895,1978 TOXICOLOGY REVIEW CTOXAO Clinical Toxicology. (New York, NY) V.1-18, 1968-81. For publisher information, see JTCTDW. Volume(issue)/page/year: 13,231,1978 TOXICOLOGY REVIEW JEPTDQ Journal of Environmental Pathology and Toxicology. (Park Forest South, IL) V.1-5(3), 1977-81(?). For publisher information, see JEPOEC. Volume(issue)/page/year: 2(3),671,1979 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO KEPONE-air:10H CA TWA 0.001 mg/m3REFERENCE : 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 - M2969 No. of Facilities: 280 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 12600 (estimated)
- 毒理学数据:
二、毒理学数据:
1、急性毒性:大鼠经口LD50:91300 ug/kg;
大鼠经皮LD50:>2 mg/kg;
兔子经口LD50:65 mg/kg;
兔子经皮LD50:345 mg/kg。
- 生态数据:
三、生态学数据:
其它有害作用:该物质对环境可能有危害,对水体应给予特别注意。
MSDS
国标编号: | 61876 |
CAS: | 143-50-0 |
中文名称: | 开蓬 |
英文名称: | Kepone;Chlordecone |
别 名: | 十氯代八氢-亚甲基-环丁异[cd]戊搭烯-2-酮 |
分子式: | C10Cl10O |
分子量: | 490.68 |
熔 点: | 350℃(开始升华) |
密 度: | 蒸气比重 16.94 |
蒸汽压: | 25℃ |
溶解性: | 微溶于水,溶于植物油、醇、酮、醋酸 |
稳定性: | 难溶于水,溶于丙酮、乙醇、醋酸等有机溶剂 |
外观与性状: | 晶体(黄褐色或白色) |
危险标记: | |
用 途: | 用于防治白蚁、地下害虫、土豆上的咀嚼口器害虫;还可防治苹果蠹蛾、红带卷叶虫;对蕃茄晚疫病、红班病、白菜霜腐病等也有效果;对防治咀嚼口器害虫有效,对刺吸口器害虫为低效 |
2.对环境的影响:
一、健康危害
动物试验:对胎儿中枢神经系统、泌尿生殖系统,内环境稳定有影响。
二、毒理学资料及环境行为
毒性:为一种毒性较高的杀虫剂和杀真菌剂。
急性毒性:LD5095mg/kg(大鼠经口);250mg/kg(狗经口);65mg/kg(兔经口)
致癌性判定,动物为阳性反应,人为不肯定性反应。
3.现场应急监测方法:
4.实验室监测方法:
产品分析:将开蓬脱水后,在红外光谱下测定羰基的波峰。
5.环境标准:
前西德(1978)农作物最高残留限制:0.01mg/kg
6.应急处理处置方法:
含有开蓬的固体废料应作为危险废料处理,其焚化破坏和清除效率要求达到99.99%。
分子结构与计算化学数据
分子结构数据
五、分子性质数据:
1、 摩尔折射率:86.66
2、 摩尔体积(m3/mol):215.6
3、 等张比容(90.2K):644.0
4、 表面张力(dyne/cm):79.6
5、 极化率(10-24cm3):34.35
计算化学数据
1.疏水参数计算参考值(XlogP):3.9
2.氢键供体数量:0
3.氢键受体数量:1
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17.1
7.重原子数量:21
8.表面电荷:0
9.复杂度:631
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:4
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