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18912-80-6

18912-80-6结构式
18912-80-6结构式

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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

~%

18912-80-6结构式

18912-80-6

文献:Riemschneider; Gross Monatshefte fuer Chemie, 1959 , vol. 90, p. 783
上游产品  2

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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%