二乙二醇二丁醚

二乙二醇二丁醚用途

【用途一】
用作聚氯乙烯乳胶的稀释剂，也用于从稀溶液中萃取脂肪酸，烷基磷酸的分离精制，铀矿萃取，制药工业等
【用途二】
该品为工业溶剂，主要用作脂肪酸的稀水溶液萃取剂，用于铀、钋、黄金的提取，也用于香料和制药工业，还可用作溶剂偶合剂和水力流体介质。
【用途三】
用作聚氯乙稀乳胶和稀释剂，也用于从稀溶液中萃取脂肪酸，烷基磷酸的分离精制，铀矿萃取，合成香料，制药工业等。

二乙二醇二丁醚名称

[ CAS 号 ]:
112-73-2

[ 中文名 ]:
二乙二醇二丁醚

[ 英文名 ]:
Diethylene glycol dibutyl ether

[中文别名 ]:

[英文别名 ]:

Dibutyldiglycol
2-Butoxyethyl ether
MFCD00009459
1-[2-(2-Butoxyethoxy)ethoxy]butane
Diethylene glycol di-n-butyl ether
Dibutyl Carbitol
EINECS 204-001-9
Butane, 1,1'-[oxybis(2,1-ethanediyloxy)]bis-
Diethylene glycol dibutyl ether
1-(2-(2-Butoxyethoxy)ethoxy)butane

二乙二醇二丁醚物理化学性质

[ 密度 ]:
0.9±0.1 g/cm3

[ 沸点 ]:
254.6±0.0 °C at 760 mmHg

[ 熔点 ]:
−60 °C(lit.)

[ 分子式 ]:
C₁₂H₂₆O₃

[ 分子量 ]:
218.333

[ 闪点 ]:
117.2±0.0 °C

[ 精确质量 ]:
218.188202

[ PSA ]:
27.69000

[ LogP ]:
2.39

[ 外观性状 ]:
透明无色至淡黄色液体

[ 蒸汽密度 ]:
>1 (vs air)

[ 蒸汽压 ]:
0.0±0.5 mmHg at 25°C

[ 折射率 ]:
1.425

[ 储存条件 ]:
库房通风低温干燥

[ 水溶解性 ]:
0.3 g/100 mL (20 ºC)

二乙二醇二丁醚MSDS

详细MSDS(安全技术说明书)

二乙二醇二丁醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN0350000

CHEMICAL NAME :: Ether, bis(2-butoxyethyl)

CAS REGISTRY NUMBER :: 112-73-2

BEILSTEIN REFERENCE NO. :: 1750713

LAST UPDATED :: 199806

DATA ITEMS CITED :: 7

MOLECULAR FORMULA :: C12-H26-O3

MOLECULAR WEIGHT :: 218.38

WISWESSER LINE NOTATION :: 4O2O2O4

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: 4/21/1967 ** ACUTE TOXICITY DATA **

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3900 mg/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: 10,61,1954

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

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 4040 uL/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: 10,61,1954 ** REPRODUCTIVE DATA **

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

DOSE :: 16 gm/kg

SEX/DURATION :: female 7-14 day(s) after conception

TOXIC EFFECTS :: Reproductive - Effects on Newborn - stillbirth

REFERENCE :: EVHPAZ EHP, Environmental Health Perspectives. (U.S. Government Printing Office, Supt of Documents, Washington, DC 20402) No.1- 1972- Volume(issue)/page/year: 57,141,1984 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X2478 No. of Facilities: 71 (estimated) No. of Industries: 4 No. of Occupations: 8 No. of Employees: 2232 (estimated) No. of Female Employees: 113 (estimated)

二乙二醇二丁醚安全信息

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

[ 安全声明 (欧洲) ]:
S23-S24/25

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

[ WGK德国 ]:
1

[ RTECS号 ]:
KN0350000

[ 包装等级 ]:
I; II; III

[ 海关编码 ]:
29091900

二乙二醇二丁醚合成路线

详细合成路线

二乙二醇二丁醚上下游产品

二乙二醇二丁醚上游产品

二乙二醇二丁醚下游产品

二乙二醇二丁醚制备

工业生产以环氧乙烷和正丁醇为原料，或一缩二乙二醇与正丁醇反应。

精制方法：将二甘醇二丁醚慢慢通过一个填有活性氧化铝的柱子，以除去过氧化物。流出液和碳酸钠一起摇动除去酸性杂质。再用水洗涤，氯化钙干燥后减压分馏。

二乙二醇二丁醚海关

[ 海关编码 ]: 2909199090

[ 中文概述 ]:
2909199090. 其他无环醚及其卤化衍生物（包括磺化，硝化或亚硝化衍生物）. 增值税率:17.0%. 退税率:13.0%. 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 ]:
2909199090. other acyclic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

二乙二醇二丁醚文献

The properties of inorganic compounds in organic solvents—I: The hydrolysis and polymerization of quadrivalent plutonium nitrate species in diethylene glycol dibutyl ether. Tuck DG.

J. Inorg. Nucl. Chem. 6(3) , 252-256, (1958)

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