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丁基乙基醚

丁基乙基醚名称

[ CAS 号 ]:
628-81-9

[ 中文名 ]:
乙基丁基醚

[ 英文名 ]:
Butyl ethyl ether

[中文别名 ]:

[英文别名 ]:

ethyl n-butyl ether
ethoxy-n-butane
EINECS 211-055-7
2-n-butoxyethane
Ethyl butyl ether
UN1179
Butane,1-ethoxy
BUTYL ETHYL ETHER
n-Butyl ethyl ether
MFCD00009455

丁基乙基醚物理化学性质

[ 密度 ]:
0.75 g/mL at 25 °C(lit.)

[ 沸点 ]:
91-92 °C(lit.)

[ 熔点 ]:
-124 °C

[ 分子式 ]:
C₆H₁₄O

[ 分子量 ]:
102.17500

[ 闪点 ]:
22 °F

[ 精确质量 ]:
102.10400

[ PSA ]:
9.23000

[ LogP ]:
1.82300

[ 外观性状 ]:
无色液体

[ 蒸汽压 ]:
52 mm Hg ( 25 °C)

[ 折射率 ]:
n20/D 1.382(lit.)

[ 储存条件 ]:
库房通风低温干燥,与氧化剂、酸类分开存放

[ 稳定性 ]:
Stable, but may form peroxides in storage if in contact with air. Highly flammable. Incompatible with oxidizing agents.

丁基乙基醚MSDS

详细MSDS(安全技术说明书)

丁基乙基醚毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :: KN4725000

CHEMICAL NAME :: Ether, butyl ethyl

CAS REGISTRY NUMBER :: 628-81-9

LAST UPDATED :: 199806

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C6-H14-O

MOLECULAR WEIGHT :: 102.20

WISWESSER LINE NOTATION :: 4O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1870 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: 4,119,1951

TYPE OF TEST :: LC - Lethal concentration

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >1000 ppm/4H

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 :: LC50 - Lethal concentration, 50 percent kill

ROUTE OF EXPOSURE :: Inhalation

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 153 gm/m3/15M

TOXIC EFFECTS :: Behavioral - general anesthetic

REFERENCE :: ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 11,455,1950 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84606 No. of Facilities: 8 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 24 (estimated)

丁基乙基醚安全信息

[ 符号 ]:

GHS02, GHS07

[ 信号词 ]:
Danger

[ 危害声明 ]:
H225-H302

[ 警示性声明 ]:
P210

[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ 危害码 (欧洲) ]:
Xn: Harmful;F: Flammable;

[ 风险声明 (欧洲) ]:
R11

[ 安全声明 (欧洲) ]:
S16-S23

[ 危险品运输编码 ]:
UN 1179 3/PG 2

[ WGK德国 ]:
1

[ RTECS号 ]:
KN4725000

[ 包装等级 ]:
II

[ 危险类别 ]:
3

丁基乙基醚合成路线

详细合成路线

丁基乙基醚制备

1.制法：

于装有搅拌器、滴液漏斗、回流冷凝器的反应瓶中，加入无水乙醇92g(120mL,2.0mol),分批加入洁净的金属钠6.0g(0.26mol),反应放热。待金属钠全部反应完后，加热回流。慢慢滴加正溴丁烷(2)21.2g（0.154mol），加完后回流反应1h。冷却，加入100mL水。分出水层。有机层水洗，无水磷酸钙干燥。蒸馏，收集90～93℃的馏分，得乙基正丁基醚（1），收率89%。[1]

丁基乙基醚文献

Microenzymic method for the quantitative analysis of acetyl groups in proteins and peptides.

Anal. Biochem. 20(3) , 502-16, (1967)

更多文献