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三乙二醇乙醚

三乙二醇乙醚用途

【用途一】
三乙二醇单乙醚（112-50-5）主要用作涂料、油墨、染料、树脂、硝化纤维素的高沸点溶剂,此外,三乙二醇单乙醚（112-50-5）还广泛用于高级汽车刹车液的配方中。还可用于制备酯类衍生物中间体等。

三乙二醇乙醚名称

[ CAS 号 ]:
112-50-5

[ 中文名 ]:
三乙二醇乙醚

[ 英文名 ]:
Triethylene Glycol Monoethyl Ether

[中文别名 ]:

[英文别名 ]:

Triethylene Glycol Monoethyl Ether
UNII-4G0E2G9582
Ethyltriglycol
3,6,9-Trioxaundecan-1-ol
Ethanol, 2-(2-(2-ethoxyethoxy)ethoxy)-
2-(2-(2-Ethoxyethoxy)ethoxy)ethanol
MFCD00020605
EINECS 203-978-9
Ethanol, 2-[2-(2-ethoxyethoxy)ethoxy]-
Ethoxytriglycol

三乙二醇乙醚物理化学性质

[ 密度 ]:
1.0±0.1 g/cm3

[ 沸点 ]:
256.0±0.0 °C at 760 mmHg

[ 分子式 ]:
C₈H₁₈O₄

[ 分子量 ]:
178.226

[ 闪点 ]:
106.4±21.8 °C

[ 精确质量 ]:
178.120514

[ PSA ]:
47.92000

[ LogP ]:
-0.98

[ 外观性状 ]:
无气味的无色液体

[ 蒸汽压 ]:
0.0±1.1 mmHg at 25°C

[ 折射率 ]:
1.431

[ 储存条件 ]:
室温

三乙二醇乙醚MSDS

三乙二醇乙醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KK8950000

CHEMICAL NAME :: Ethanol, 2-(2-(2-ethoxyethoxy)ethoxy)-

CAS REGISTRY NUMBER :: 112-50-5

BEILSTEIN REFERENCE NO. :: 1700466

LAST UPDATED :: 199710

DATA ITEMS CITED :: 13

MOLECULAR FORMULA :: C8-H18-O4

MOLECULAR WEIGHT :: 178.26

WISWESSER LINE NOTATION :: Q2O2O2O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: Standard Draize test

ROUTE OF EXPOSURE :: Administration into the eye

SPECIES OBSERVED :: Rodent - rabbit

REFERENCE :: AJOPAA American Journal of Ophthalmology. (Ophthalmic Pub. Co., 435 N. Michigan Ave., Suite 1415, Chicago, IL 60611) Series 3: V.1- 1918- Volume(issue)/page/year: 29,1363,1946 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 7750 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(5),84,1982

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5799 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(5),84,1982

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 8 mL/kg

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

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: 4,119,1951

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 3070 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(5),84,1982 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 141 mg/kg/26W-I

TOXIC EFFECTS :: Blood - changes in leukocyte (WBC) count Blood - changes in platelet count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 47(5),84,1982 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2556 No. of Facilities: 12848 (estimated) No. of Industries: 83 No. of Occupations: 25 No. of Employees: 81218 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2556 No. of Facilities: 70 (estimated) No. of Industries: 3 No. of Occupations: 3 No. of Employees: 621 (estimated) No. of Female Employees: 44 (estimated)

三乙二醇乙醚安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US);type N95 (US);type P1 (EN143) respirator filter

[ 危害码 (欧洲) ]:
Xi

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
-

[ RTECS号 ]:
KK8950000

[ 海关编码 ]:
2909499000

三乙二醇乙醚合成路线

三乙二醇乙醚海关

[ 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%

三乙二醇乙醚文献

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Nanoscale 7(15) , 6567-73, (2015)

Recently, carbon materials such as carbon nanotubes and graphene have been proposed as alternatives to indium tin oxide (ITO) for fabricating transparent conducting materials. However, obtaining low s...

Electrical sintering of silver nanoparticle ink studied by in-situ TEM probing.

PLoS ONE 6 , e17209, (2011)

Metallic nanoparticle inks are used for printed electronics, but to reach acceptable conductivity the structures need to be sintered, usually using a furnace. Recently, sintering by direct resistive h...

[Establishment of the maximum permissible concentration triethylene glycol ethyl ether in reservoir water].

Gig. Sanit. (5) , 84-5, (1982)

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