制备方法

由3-庚醇和空气加热至300℃通过银丝网而得。

合成制备方法

由3-庚醇和空气加热至300℃通过银丝网而得。

用途简介

1.为稳定的高沸点溶剂,用作硝化纤维素的溶剂,也用于有机合成,还用于制混合溶剂及有机溶胶的分散剂。 2.用于制混合溶剂及有机溶胶的分散剂。

用途

1.为稳定的高沸点溶剂，用作硝化纤维素的溶剂，也用于有机合成，还用于制混合溶剂及有机溶胶的分散剂。

2.用于制混合溶剂及有机溶胶的分散剂。^[22]

包装等级：

III

风险类别：

3

海关代码：

29141990

WGK_Germany：

2
德国有关水污染物质的分类清单

危险类别码：

R10;R20;R36

安全说明：

S36-S24

RTECS号：

MJ5250000

安全标志：

S24:避免接触皮肤。
S36:穿戴合适的防护服装。

危险标志：

Xn:Harmful;

CHEMICAL IDENTIFICATION

RTECS NUMBER :

MJ5250000

CHEMICAL NAME :

3-Heptanone

CAS REGISTRY NUMBER :

106-35-4

BEILSTEIN REFERENCE NO. :

0506161

LAST UPDATED :

199712

DATA ITEMS CITED :

31

MOLECULAR FORMULA :

C7-H14-O

MOLECULAR WEIGHT :

114.21

WISWESSER LINE NOTATION :

4V2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :

Open irritation test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 3/12/1969

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,731,1978

TYPE OF TEST :

Standard Draize test

ROUTE OF EXPOSURE :

Administration into the eye

SPECIES OBSERVED :

Rodent - rabbit

REFERENCE :

FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For publisher information, see FCTOD7. Volume(issue)/page/year: 16,731,1978

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 :

2760 mg/kg

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949

TYPE OF TEST :

LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :

Inhalation

SPECIES OBSERVED :

Rodent - rat

DOSE/DURATION :

2000 ppm/4H

TOXIC EFFECTS :

Details of toxic effects not reported other than lethal dose value

REFERENCE :

JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,343,1949

TYPE OF TEST :

LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :

Administration onto the skin

SPECIES OBSERVED :

Rodent - rabbit

DOSE/DURATION :

>20 mL/kg

REFERENCE :

UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 3/12/1969 *** REVIEWS *** ACGIH TLV-TWA 234 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 *** U.S. STANDARDS AND REGULATIONS *** MSHA STANDARD-air:TWA 50 ppm (230 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: 3,105,1971 OSHA PEL (Gen Indu):8H TWA 50 ppm (230 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 50 ppm (230 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 50 ppm (230 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 50 ppm (230 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-AUSTRALIA:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-BELGIUM:TWA 50 ppm (234 mg/m3) JAN 1993 OEL-DENMARK:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-FINLAND:TWA 50 ppm (230 mg/m3);STEL 75 ppm (345 mg/m3) JAN 1993 OEL-FRANCE:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (230 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 50 ppm (230 mg/m3);STEL 75 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 ETHYL BUTYL KETONE-air:10H TWA 50 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 - 36330 No. of Facilities: 320 (estimated) No. of Industries: 8 No. of Occupations: 14 No. of Employees: 1923 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 36330 No. of Facilities: 2103 (estimated) No. of Industries: 20 No. of Occupations: 9 No. of Employees: 11318 (estimated) No. of Female Employees: 1164 (estimated)

毒理学数据：

1、皮肤/眼睛刺激性

开放的刺激试验：兔子，皮肤接触：500mg，反应的严重程度：轻度。

标准的Draize试验：兔子，皮肤接触：500mg/24H，反应的严重程度：中度。

标准的Draize试验：兔子，眼睛接触：100mg，反应的严重程度：轻度。

标准的Draize试验：兔子，眼睛接触：500mg/24H，反应的严重程度：轻度。

2、急性毒性：大鼠经口LD50：2761mg/kg；小鼠经吸入LCLo：2000ppm/4H；兔子经皮肤接触LD50：＞20mL/kg；

3、蒸气对眼和皮肤黏膜有刺激性，对皮肤有脱脂作用，长期接触可导致皮炎。工作场所最高容许浓度230mg/m3。

4.急性毒性^[14]  LD50：2760mg/kg（大鼠经口）

5.刺激性^[15] 

家兔经皮：500mg（24h），重度刺激。

家兔经眼：100mg，轻度刺激。

生态数据：

1.生态毒性  暂无资料

2.生物降解性  暂无资料

3.非生物降解性^[16]  空气中，当羟基自由基浓度为5.00×10⁵个/cm³时，降解半衰期为2d（理论）。

4.其他有害作用^[17]  该物质对环境可能有危害，对水体应给予特别注意。

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：13.68

计算化学数据

1.疏水参数计算参考值（XlogP）:1.8

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:4

5.互变异构体数量:3

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:66.8

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

• 
  3-庚酮质谱(MS)
• 
  3-庚酮核磁图(¹³CNMR)
• 
  3-庚酮核磁图(¹HNMR)
• 
  3-庚酮红外图谱(IR1)
• 
  3-庚酮Raman光谱