2-Pentanol, 4-methyl-,2-acetate
- 中文别名:4-甲基-2-戊醇乙酸酯
- 中文释义:乙酸4-甲基-2-戊酯;1,3-二甲基丁基乙酸酯;4-甲基-2-戊基乙酸酯;4-甲基-2-戊醇乙酸酯;乙酸1,3-二甲基丁基酯
- 英文别名:4-methylpentan-2-yl acetate;
4-methyl-2-pentyl acetate;
4-Methyl-2-amyl acetate;
Methylisobutylcarbinol acetate;
1,3-Dimethylbutyl acetate;
2-Pentanol,4-methyl-,acetate;
Methylisoamyl acetate;
1,3-DIMETHYLBUTYL ACETATE;
1,3-Dimethylbutyl ethanoate;
Acetic Acid 1,3-Dimethylbutyl Ester;
4-Methyl-2-pentyl Acetate;
Methylamyl acetate;
Acetic Acid 4-Methyl-2-pentyl Ester;
sec-Hexyl acetate
- CAS No.:108-84-9
- 分子式:
C8H16O2
- 分子量:144.21
- 精确分子量:144.11500
- PSA:26.30000
- MDL:MFCD00053723
- InChI:The Key: CPIVYSAVIPTCCX-UHFFFAOYSA-N
- 分子结构式:
物化性质
- 外观与性状:
- 无色液体,带有特有的气味
- 密度:
- 0,86 g/cm3
- 熔点:
- -63.8ºC
- 沸点:
- 144°C
- 闪点:
- 45°C
- 折射率:
- 1.411
- 蒸汽压:
- 2.91mmHg at 25°C
- 存储条件/存储方法:
- 库房通风低温干燥,与氧化剂分开存放
- 稳定性相关:
避免与强氧化剂、强还原剂、强酸、强碱接触。化学性质比较稳定,但在苛性碱存在下容易水解。
- 其它信息:
1. 性状:无色油状液体,有香蕉香味。
2. 相对密度(g/mL,20/4℃):0.8600
3. 相对密度(g/mL,20/20℃):0.8595
4. 相对蒸汽密度(g/mL,空气=1):4.97
5. 熔点(ºC):-63.8
6. 沸点(ºC,常压):146.3
7. 折射率(18ºC):1.4118
8. 闪点(ºC,闭口):43
9. 比热容(KJ/(kg·K)):1.92
10. 体膨胀系数(K-1):0.0011
11. 蒸气压(mmHg, ºC):未确定
12. 饱和蒸气压(kPa,20ºC):0.51
13. 燃烧热(KJ/mol):未确定
14. 临界温度(ºC):未确定
15. 临界压力(KPa):未确定
16. 油水(辛醇/水)分配系数的对数值:未确定
17. 爆炸上限(%,V/V):未确定
18. 爆炸下限(%,V/V):未确定
19. 溶解性:不溶于水,溶于乙醇等多数有机溶剂。
安全信息
- 外观与性状:
- 无色液体,带有特有的气味
- 密度:
- 0,86 g/cm3
- 熔点:
- -63.8ºC
- 沸点:
- 144°C
- 闪点:
- 45°C
- 折射率:
- 1.411
- 蒸汽压:
- 2.91mmHg at 25°C
- 存储条件/存储方法:
- 库房通风低温干燥,与氧化剂分开存放
- 稳定性相关:
避免与强氧化剂、强还原剂、强酸、强碱接触。化学性质比较稳定,但在苛性碱存在下容易水解。
- 其它信息:
1. 性状:无色油状液体,有香蕉香味。
2. 相对密度(g/mL,20/4℃):0.8600
3. 相对密度(g/mL,20/20℃):0.8595
4. 相对蒸汽密度(g/mL,空气=1):4.97
5. 熔点(ºC):-63.8
6. 沸点(ºC,常压):146.3
7. 折射率(18ºC):1.4118
8. 闪点(ºC,闭口):43
9. 比热容(KJ/(kg·K)):1.92
10. 体膨胀系数(K-1):0.0011
11. 蒸气压(mmHg, ºC):未确定
12. 饱和蒸气压(kPa,20ºC):0.51
13. 燃烧热(KJ/mol):未确定
14. 临界温度(ºC):未确定
15. 临界压力(KPa):未确定
16. 油水(辛醇/水)分配系数的对数值:未确定
17. 爆炸上限(%,V/V):未确定
18. 爆炸下限(%,V/V):未确定
19. 溶解性:不溶于水,溶于乙醇等多数有机溶剂。
毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- SA7525000
- CHEMICAL NAME :
- 2-Pentanol, 4-methyl-, acetate
- CAS REGISTRY NUMBER :
- 108-84-9
- BEILSTEIN REFERENCE NO. :
- 1749848
- LAST UPDATED :
- 199806
- DATA ITEMS CITED :
- 32
- MOLECULAR FORMULA :
- C8-H16-O2
- MOLECULAR WEIGHT :
- 144.24
- WISWESSER LINE NOTATION :
- 1Y1&1Y1&OV1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Human
- REFERENCE :
- JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 28,262,1946
- 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: 7/28/1966 ** ACUTE TOXICITY DATA **
- TYPE OF TEST :
- TCLo - Lowest published toxic concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 100 ppm
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Olfaction) - effect, not otherwise specified Sense Organs and Special Senses (Eye) - conjunctive irritation 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: 28,262,1946
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 6160 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/28/1966
- 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 :
- UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 7/28/1966
- 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 :
- AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. (Chicago, IL) V.2-10, 1950-54. For publisher information, see AEHLAU. Volume(issue)/page/year: 10,61,1954 *** REVIEWS *** ACGIH TLV-TWA 295 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 (300 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: 3,127,1971 OSHA PEL (Gen Indu):8H TWA 50 ppm (300 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 (300 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 (300 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 (300 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 (300 mg/m3) JAN 1993 OEL-BELGIUM:TWA 50 ppm (295 mg/m3) JAN 1993 OEL-DENMARK:TWA 50 ppm (300 mg/m3) JAN 1993 OEL-FINLAND:TWA 50 ppm (300 mg/m3);STEL 75 ppm (450 mg/m3) JAN 1993 OEL-FRANCE:TWA 50 ppm (300 mg/m3) JAN 1993 OEL-GERMANY:TWA 50 ppm (300 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 50 ppm (300 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 50 ppm (300 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 50 ppm (300 mg/m3);STEL 100 ppm (600 mg/m3) JAN 1993 OEL-TURKEY:TWA 50 ppm (300 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 50 ppm (300 mg/m3);STEL 100 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 sec-HEXYL ACETATE-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 #92-100,1992NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1668 No. of Facilities: 5 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 20 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T1668 No. of Facilities: 15 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 145 (estimated)
- 毒理学数据:
1、皮肤/眼睛刺激性
标准的Draize试验:人,眼睛接触:100ppm/15M。
开放的刺激试验:兔子,皮肤接触:500mg,反应的严重程度:轻度。
2、急性毒性:人经吸入TCLo:100ppm;大鼠经口LD50:6160mg/kg;大鼠经吸入LCLo:2000ppm/4H;兔子经皮肤接触LD50:>20mL/kg;
- 生态数据:
该物质对水有稍微的危害。
海关数据
中国海关编码:2915390090
- 概述:
- 2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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
- 监管条件:
- A.入境货物通关单B.出境货物通关单
- 检验检疫:
- R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
- 摘要/Summary:
- 2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). 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:40.80
2、 摩尔体积(cm3/mol):164.8
3、 等张比容(90.2K):369.9
4、 表面张力(dyne/cm):25.3
5、 介电常数:
6、 偶极距(10-24cm3):
7、 极化率:16.17
计算化学数据
1.疏水参数计算参考值(XlogP):2.2
2.氢键供体数量:0
3.氢键受体数量:2
4.可旋转化学键数量:4
5.互变异构体数量:无
6.拓扑分子极性表面积26.3
7.重原子数量:10
8.表面电荷:0
9.复杂度:108
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:1
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