18912-80-6

18912-80-6结构式

常用中文名：二甘醇单异丁醚
常用英文名：2-[2-(2-methylpropoxy)ethoxy]ethanol
CAS号：18912-80-6
分子式：C₈H₁₈O₃
分子量：162.22700
发布时间：2018-08-11 19:24:48
更新时间：2024-01-02 22:27:30

中文名	二甘醇单异丁醚
英文名	2-[2-(2-methylpropoxy)ethoxy]ethanol
中文别名	2-(2-异丁氧基乙氧基)乙醇
英文别名	EINECS 242-665-1 2-(2-Isobutoxy-aethoxy)-aethanol isobutoxy ethoxyethanol Isobutoxy-2-ethoxy-2-ethanol Diethylene-glykol-monoisobutylether Ektasolve DIB 2-(2-(2-Methylpropoxy)ethoxy)ethanol diethylene glycol monoisobutyl ether O-Isobutyldiglycol 2-(2-ISOBUTOXYETHOXY)ETHANOL O-Isobutyl-diaethylenglykol ETHANOL,2-(2-ISOBUTOXYETHOXY)

密度	0.947g/cm3
沸点	229.9ºC at 760mmHg
分子式	C₈H₁₈O₃
分子量	162.22700
闪点	92.8ºC
精确质量	162.12600
PSA	38.69000
LogP	0.66790
蒸汽压	0.013mmHg at 25°C
折射率	1.428
分子结构	1、摩尔折射率：44.09 2、摩尔体积（m³/mol）：171.1 3、等张比容（90.2K）：403.8 4、表面张力（dyne/cm）：30.9 5、极化率（10^-24cm³）：17.48
计算化学	1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:1 3.氢键受体数量:3 4.可旋转化学键数量:7 5.互变异构体数量:无 6.拓扑分子极性表面积38.7 7.重原子数量:11 8.表面电荷:0 9.复杂度:73.7 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
更多	1. 性状：不确定 2. 密度（g/mL,25/4℃）：不确定 3. 相对蒸汽密度（g/mL,空气=1）：不确定 4. 熔点（ºC）：不确定 5. 沸点（ºC,常压）：不确定 6. 沸点（ºC, 5.2kPa）：不确定 7. 折射率：不确定 8. 闪点（ºC）：不确定 9. 比旋光度（º）：不确定 10. 自燃点或引燃温度（ºC）：不确定 11. 蒸气压（kPa,25ºC）：不确定 12. 饱和蒸气压（kPa,60ºC）：不确定 13. 燃烧热（KJ/mol）：不确定 14. 临界温度（ºC）：不确定 15. 临界压力（KPa）：不确定 16. 油水（辛醇/水）分配系数的对数值：不确定 17. 爆炸上限（%,V/V）：不确定 18. 爆炸下限（%,V/V）：不确定 19. 溶解性：不确定

毒理学数据:

急性毒性：大鼠口经LD50：4920 uL/kg；大鼠吸入LCLo： 6700 ppm/6H；小鼠口经LD50：>3200 mg/kg；兔子Administration onto the skin LD50： 3560 uL/kg

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KL4025000

CHEMICAL NAME :: Ethanol, 2-(2-isobutoxyethoxy)-

CAS REGISTRY NUMBER :: 18912-80-6

BEILSTEIN REFERENCE NO. :: 1739246

LAST UPDATED :: 199707

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C8-H18-O3

MOLECULAR WEIGHT :: 162.26

WISWESSER LINE NOTATION :: 2Y1&O2O2Q

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: -,635,1986

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: -,635,1986 ** ACUTE TOXICITY DATA **

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4920 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 :: LCLo - Lowest published lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6700 ppm/6H

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >3200 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: KODAK* Kodak Company Reports. (343 State St., Rochester, NY 14650) Volume(issue)/page/year: 21MAY1971

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 3560 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 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3182 No. of Facilities: 46 (estimated) No. of Industries: 3 No. of Occupations: 1 No. of Employees: 566 (estimated)

海关编码	2909499000

13259-29-5

107-07-3

18912-80-6

文献：Riemschneider; Gross Monatshefte fuer Chemie, 1959 , vol. 90, p. 783

上游产品 2
13259-29-5 107-07-3
下游产品 0

海关编码	2909499000
中文概述	2909499000 其他醚醇及其卤化、磺化、硝化或亚硝化衍生物. 增值税率:17.0% 退税率:9.0% 监管条件:无最惠国关税:5.5% 普通关税:30.0%
申报要素	品名, 成分含量, 用途
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

18912-80-6	4439-24-1
112-34-5	111-76-2
9003-13-8	143-22-6
1559-34-8	25265-77-4
111-32-0	1778219-81-0