乙烯酮
- 中文名称:
- 乙烯酮
- 中文别名:
- 乙烯酮
- 英文名称:
- ketene
- 英文别名:
- ethenone;
ketene;
carbometene;
oxoethylene;
Ethen-1-one;
ethylene-oxide;
Keten;
methylene ketone;
methyleneoxaethylene;
Carbomethene
- CAS No.:
- 463-51-4
- 分 子 式:
-
C2H2O
- 分 子 量:
- 42.03668
- 精确分子量:
- 42.01060
- PSA:
- 17.07000
- EINECS:
- 207-336-9
- InChI:
- InChI=1/C2H2O/c1-2-3/h1H23
- SDS:
- 查看
乙烯酮 物化性质
- 外观与性状:
- 无色气体,带有特有的气味
- 密度:
- 0.712 g/cm3
- 熔点:
- -150ºC
- 沸点:
- -56ºC
- 折射率:
- 1.303
- 蒸汽压:
- 12600mmHg at 25°C
- 存储条件/存储方法:
- 库房通风低温干燥,与氧化剂分开储运
乙烯酮 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- OA7700000
- CHEMICAL NAME :
- Ketene
- CAS REGISTRY NUMBER :
- 463-51-4
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 30
- MOLECULAR FORMULA :
- C2-H2-O
- MOLECULAR WEIGHT :
- 42.04
- WISWESSER LINE NOTATION :
- OCU1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 23 ppm/30M
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,209,1949
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Primate - monkey
- DOSE/DURATION :
- 200 ppm/10M
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - ptosis
Lungs, Thorax, or Respiration - acute pulmonary edema
Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,209,1949
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 750 ppm/10M
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema
Lungs, Thorax, or Respiration - other changes
Gastrointestinal - changes in structure or function of salivary glands
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,209,1949
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 53 ppm/2H
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - acute pulmonary edema
Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,209,1949
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 53 ppm/2H
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA)
V.18-31, 1936-49. For publisher information, see AEHLAU.
Volume(issue)/page/year: 31,209,1949
*** REVIEWS ***
ACGIH TLV-STEL 2.6 mg/m3 (1.5 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
ACGIH TLV-TWA 0.86 mg/m3 (0.5 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
*** U.S. STANDARDS AND REGULATIONS ***
MSHA STANDARD-air:TWA 0.5 ppm (0.9 mg/m3)
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:
3,143,1971
OSHA PEL (Gen Indu):8H TWA 0.5 ppm (0.9 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994
OSHA PEL (Construc):8H TWA 0.5 ppm (0.9 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994
OSHA PEL (Shipyard):8H TWA 0.5 ppm (0.9 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993
OSHA PEL (Fed Cont):8H TWA 0.5 ppm (0.9 mg/m3)
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
41,50-204.50,1994
*** OCCUPATIONAL EXPOSURE LIMITS ***
OEL-ARAB Republic of Egypt:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-AUSTRALIA:TWA 0.5 ppm (0.9 mg/m3);STEL 1.5 ppm (3 mg/m3) JAN 1993
OEL-BELGIUM:TWA 0.5 ppm (0.89 mg/m3);STEL 1.5 ppm (2.6 mg/m3) JAN 1993
OEL-DENMARK:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-FINLAND:STEL 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-FRANCE:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-GERMANY:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-THE NETHERLANDS:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-THE PHILIPPINES:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-SWITZERLAND:TWA 0.5 ppm (0.9 mg/m3);STEL 1 ppm (1.8 mg/m3) JAN 1993
OEL-TURKEY:TWA 0.5 ppm (0.9 mg/m3) JAN 1993
OEL-UNITED KINGDOM:TWA 0.5 ppm (0.9 mg/m3);STEL 1.5 ppm 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 KETENE-air:10H TWA 0.5 ppm;STEL 1.5 ppm
REFERENCE :
NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
Health, Education, and Welfare, Reports and Memoranda.
Volume(issue)/page/year: DHHS #92-100,1992
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - 41840
No. of Facilities: 33 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 66 (estimated)
乙烯酮 海关数据
中国海关编码:2914190090
- 概述:
- 2914190090 其他不含其他含氧基的无环酮。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
- 申报要素:
- 品名, 成分含量, 用途, 丙酮报明包装
- 摘要/Summary:
- 2914190090 other acyclic ketones without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%
乙烯酮 分子结构与计算化学数据
计算化学数据
1.疏水参数计算参考值(XlogP):0.8
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:2
6.拓扑分子极性表面积:17.1
7.重原子数量:3
8.表面电荷:0
9.复杂度:25.8
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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