4-Heptanone


  • 中文别名:4-庚酮
  • 中文释义:4-庚酮;二丙基甲酮;乳酮;二丙基酮;二正丙基甲酮
  • 英文别名:4-Heptanone;
    heptane-4-one;
    Butyrone,Dipropyl ketone;
    di-n-propyl dicarbonate;
    Dipropyl Ketone;
    dipropyl ketone;
    Pyrokohlensaeure-dipropylester;
    Dikohlensaeure-dipropylester;
    dipropyl dicarbonate;
    Di-n-propylpyrocarbonat;
    di-n-propyl ketone;
    dicarbonic acid dipropyl ester 
  • CAS No.:123-19-3
  • 分子式:

    C7H14O

  • 分子量:114.19
  • 精确分子量:114.10400
  • PSA:17.07000
  • MDL:MFCD00009403
  • InChI:InChI=1/C7H14O/c1-3-5-7(8)6-4-2/h3-6H2,1-2H3
  • 分子结构式:

物化性质

外观与性状:
无色至淡黄色液体
密度:
0.82 g/mL at 25 °C(lit.)
熔点:
-33 °C
沸点:
149-150 °C(lit.)
闪点:
120 °F
水溶解性:
4.6 g/L (20 ºC)
折射率:
n20/D 1.408(lit.)
蒸汽压:
5.2mmHg at 25°C
蒸汽密度:
3.94 (vs air)
存储条件/存储方法:
包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂分开存放
稳定性相关:

1. 遇高热、明火或强氧化剂易引起燃烧。

2. 存在于烟气中。

3. 天然存在于苹果汁、香木瓜、梨、烤土豆、面包、咖啡、花生等中。

其它信息:

1. 性状:无色透明液体,呈强烈醚香和果香,有乳酪、菠萝蜜等的香气。

2. 沸点(ºC,101.3kPa):144.0

3. 熔点(ºC):-33

4. 相对密度(g/mL,20/4ºC):0.8145

5. 折射率(21.7ºC):1.40732

6. 黏度(mPa·s,25ºC):0.685

7. 闪点(ºC,ASTM,开口):48

8. 蒸发热(KJ/kg,b.p.):317

9. 生成热(KJ/mol,气体):298.52

10. 燃烧热(KJ/mol):4400

11. 比热容(KJ/(kg·K),20~40ºC,定压):2.310

12. 体膨胀系数(K-1,约20ºC):0.001073

13. 体膨胀系数(K-1,约55ºC):0.001115

14. 溶解性:能与醇、醚等多种有机溶剂混溶。能溶解生胶、硝酸纤维素、油脂、天然树脂及各种乙烯类合成树脂。20℃时在水中溶解0.43%;水在4-庚酮中溶解0.87%。

15. 相对密度(20℃,4℃):0.8160

16. 相对密度(25℃,4℃):0.8116

17. 常温折射率(n20):1.4067

18. 常温折射率(n25):1.4045

19. 临界温度(ºC):328.85

20. 临界密度(g·cm-3):0.263

21. 临界体积(cm3·mol-1):434

22. 液相标准燃烧热(焓)(kJ·mol-1):-4457.13

23. 液相标准声称热(焓)( kJ·mol-1):-298.32

安全信息

外观与性状:
无色至淡黄色液体
密度:
0.82 g/mL at 25 °C(lit.)
熔点:
-33 °C
沸点:
149-150 °C(lit.)
闪点:
120 °F
水溶解性:
4.6 g/L (20 ºC)
折射率:
n20/D 1.408(lit.)
蒸汽压:
5.2mmHg at 25°C
蒸汽密度:
3.94 (vs air)
存储条件/存储方法:
包装完整、轻装轻放,库房通风、远离明火、高温、与氧化剂分开存放
稳定性相关:

1. 遇高热、明火或强氧化剂易引起燃烧。

2. 存在于烟气中。

3. 天然存在于苹果汁、香木瓜、梨、烤土豆、面包、咖啡、花生等中。

其它信息:

1. 性状:无色透明液体,呈强烈醚香和果香,有乳酪、菠萝蜜等的香气。

2. 沸点(ºC,101.3kPa):144.0

3. 熔点(ºC):-33

4. 相对密度(g/mL,20/4ºC):0.8145

5. 折射率(21.7ºC):1.40732

6. 黏度(mPa·s,25ºC):0.685

7. 闪点(ºC,ASTM,开口):48

8. 蒸发热(KJ/kg,b.p.):317

9. 生成热(KJ/mol,气体):298.52

10. 燃烧热(KJ/mol):4400

11. 比热容(KJ/(kg·K),20~40ºC,定压):2.310

12. 体膨胀系数(K-1,约20ºC):0.001073

13. 体膨胀系数(K-1,约55ºC):0.001115

14. 溶解性:能与醇、醚等多种有机溶剂混溶。能溶解生胶、硝酸纤维素、油脂、天然树脂及各种乙烯类合成树脂。20℃时在水中溶解0.43%;水在4-庚酮中溶解0.87%。

15. 相对密度(20℃,4℃):0.8160

16. 相对密度(25℃,4℃):0.8116

17. 常温折射率(n20):1.4067

18. 常温折射率(n25):1.4045

19. 临界温度(ºC):328.85

20. 临界密度(g·cm-3):0.263

21. 临界体积(cm3·mol-1):434

22. 液相标准燃烧热(焓)(kJ·mol-1):-4457.13

23. 液相标准声称热(焓)( kJ·mol-1):-298.32

毒理性

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MJ5600000
CHEMICAL NAME :
4-Heptanone
CAS REGISTRY NUMBER :
123-19-3
BEILSTEIN REFERENCE NO. :
1699049
LAST UPDATED :
199712
DATA ITEMS CITED :
13
MOLECULAR FORMULA :
C7-H14-O
MOLECULAR WEIGHT :
114.21
WISWESSER LINE NOTATION :
3V3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,286,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,286,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3730 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2690 ppm/6H
TOXIC EFFECTS :
Behavioral - sleep Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
38MKAJ "Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2nd rev. ed. in 1985. Volume(issue)/page/year: 2C,4764,1982
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
271 mg/kg
TOXIC EFFECTS :
Behavioral - altered sleep time (including change in righting reflex)
REFERENCE :
APTOA6 Acta Pharmacologica et Toxicologica. (Copenhagen, Denmark) V.1-59, 1945-86. For publisher information, see PHTOEH Volume(issue)/page/year: 37,56,1975
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5660 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 28,313,1974 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
30 gm/kg/3W-I
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Liver - changes in liver weight Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571116
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
130 gm/kg/13W-I
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0571116 *** REVIEWS *** ACGIH TLV-TWA 233 mg/m3 (50 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO DIPROPYL KETONE-air:10H TWA 50 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 #92-100,1992
毒理学数据:

1、急性毒性:大鼠经口LD50:3730uL/kg;大鼠吸入LC50:2690ppm/6H

小鼠经静脉LDLO:271mg/kg;兔子皮肤LD50:5660uL/kg

2、其它多剂量毒性:大鼠经口TDLO:30gm/kg/3W-I;大鼠经口TDLO:130gm/kg/13W-I

3、口或经皮肤吸收引起的毒性很小,但对黏膜有刺激。

MSDS

第一部分:化学品名称

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%

分子结构与计算化学数据

分子结构数据

1、 摩尔折射率:34.50

2、 摩尔体积(cm3/mol):141.2

3、 等张比容(90.2K):315.7

4、 表面张力(dyne/cm):24.9

5、 极化率(10-24cm3):13.68

计算化学数据

1.疏水参数计算参考值(XlogP):1.6

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:4

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:8

8.表面电荷:0

9.复杂度:58.8

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

热门化工词典词汇