乙烯基乙醚
乙烯基乙醚用途
医药上用作麻醉剂、镇痛剂,也用作精细化学品的中间体
【用途二】
乙烯基乙醚麻痹中枢神经,其麻醉作用比乙醚强,因此医药上用作麻醉剂、镇痛剂。该品还是精细化学品的中间体,可用于药物磺胺嘧啶、消毒剂戊二醛、聚合物、涂料等的生产。也可用于制取香料及润滑油添加剂等。
【用途三】
乙烯基乙醚麻痹中枢神经,其麻醉作用比乙醚强,因此医药上用作麻醉剂、镇痛剂。该品还是精细化学品的中间体,可用于药物磺胺嘧啶、消毒剂戊二醛、聚合物、涂料等的生产。也可用于制取香料及润滑油添加剂等
乙烯基乙醚名称
[ CAS 号 ]:
109-92-2
[ 中文名 ]:
乙烯基乙醚
[ 英文名 ]:
Ethoxyethene
[中文别名 ]:
[英文别名 ]:
- vinyl ethyl dichloro silane
- Aethyl-dichlor-vinyl-silan
- Ethyl ethenyl ether
- dichloroethenylethyl-silan
- ethyl vinyl ether
- dichloroethylvinylsilane
- 4-01-00-02049 (Beilstein Handbook Reference)
- 1-Ethoxyethene
- UNII-6235C9592H
- Ether, vinyl ethyl
乙烯基乙醚物理化学性质
[ 密度 ]:
0.8±0.1 g/cm3
[ 沸点 ]:
32.5±9.0 °C at 760 mmHg
[ 熔点 ]:
−116 °C(lit.)
[ 分子式 ]:
C4H8O
[ 分子量 ]:
72.106
[ 闪点 ]:
-45.6±0.0 °C
[ 精确质量 ]:
72.057518
[ PSA ]:
9.23000
[ LogP ]:
1.04
[ 外观性状 ]:
透明无色液体
[ 蒸汽压 ]:
581.4±0.1 mmHg at 25°C
[ 折射率 ]:
1.376
[ 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. Highly flammable. Incompatible with strong oxidizing agents. May form peroxides in storage - check for their formation before use.
[ 水溶解性 ]:
7.8 g/L (25 ºC)
乙烯基乙醚MSDS
乙烯基乙醚毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- KO0710000
- CHEMICAL NAME :
- Ether, ethyl vinyl
- CAS REGISTRY NUMBER :
- 109-92-2
- BEILSTEIN REFERENCE NO. :
- 0605351
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C4-H8-O
- MOLECULAR WEIGHT :
- 72.12
- WISWESSER LINE NOTATION :
- 2O1U1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Open irritation test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 8160 uL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LCLo - Lowest published lethal concentration
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 16000 ppm/4H
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >20 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GAFCC* GAF Material Safety Data Sheet. (GAF Chemicals Corporation, 1361 Alps Road, Wayne, NJ 07470)
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 324 gm/m3/15M
- TOXIC EFFECTS :
- Behavioral - general anesthetic
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- >20 mL/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Sister chromatid exchange
- TEST SYSTEM :
- Rodent - hamster Ovary
- DOSE/DURATION :
- 17900 ppm
- REFERENCE :
- ANESAV Anesthesiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1940- Volume(issue)/page/year: 50,426,1979
乙烯基乙醚安全信息
[ 符号 ]:
GHS02, GHS07
[ 信号词 ]:
Danger
[ 危害声明 ]:
H225-H315-H319-H335
[ 警示性声明 ]:
P210-P305 + P351 + P338-P370 + P378-P403 + P235
[ 个人防护装备 ]:
Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
[ 危害码 (欧洲) ]:
F:Flammable
[ 风险声明 (欧洲) ]:
R12;R19;R36/37/38
[ 安全声明 (欧洲) ]:
S16-S23-S26-S3/7-S33-S36
[ 危险品运输编码 ]:
UN 1302 3/PG 1
[ WGK德国 ]:
1
[ RTECS号 ]:
KO0710000
[ 包装等级 ]:
I
[ 危险类别 ]:
3
[ 海关编码 ]:
2942000000
乙烯基乙醚合成路线
乙烯基乙醚上下游产品
乙烯基乙醚上游产品
乙烯基乙醚下游产品
乙烯基乙醚制备
1.由电石发生乙炔,乙炔再与乙醇在氢氧化钾催化剂存在下,经加压反应制得。
精制方法:乙基乙烯基醚主要含有乙醇、乙醛、缩醛以及为防止水解而加入的三乙醇胺等杂质。精制方法是用水或稀氢氧化钾充分洗涤。过氧化物可用硫酸亚铁、亚硫酸钠、氯化亚锡等还原剂溶液洗涤,再用氢氧化钾、氯化钙干燥,加氢氧化钾或金属钠蒸馏精制。
2.制1一氯乙基乙基醚
将等摩尔量的聚乙醛和乙醇混合,冷却,通于燥抓化氢气使饱和。分出氯乙基醚粗品,保持在低温下,用无水氯化钙干燥2小时。干燥的时间长了将引起显著分解。最后在减压下吹入干燥空气约2小时,以赶尽产品中残余的氯化氢。产率94%。
制乙基乙烯基醚
在室温下,将24克(0.22摩尔)1一氯乙基乙基醚加到40毫升(0.5摩尔)毗咤中。蒸馏,在蒸汽温度达100℃前,可收集到14毫升馏出物。馏出物再经长1厘米的松针形分馏柱进行分馏,得到乙基乙烯醚,重6.8克(43%)。
3.制法:
于装有分馏柱(连接冷凝器,并接受瓶用冰盐浴冷却)的反应瓶中,加入无水乙醇50g(1.08mol),醋酸汞5g(0.016mol),正丁基乙烯基醚(2)100g(1.0mol),加热回流。控制分馏柱顶部的温度在36~37℃,蒸出乙基乙烯基醚(1)71g,收率98%。于蒸馏瓶中加入水,共沸蒸馏(97℃),分离,得正丁醇71.2g,收率97%。
乙烯基乙醚海关
[ 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%
乙烯基乙醚文献
J. Am. Chem. Soc. 136(35) , 12479-88, (2014)
Electrochemical studies are reported on a series of peptides constrained into either a 310-helix (1-6) or β-strand (7-9) conformation, with variable numbers of electron rich alkene containing side cha...
Well-defined diblock brush polymer-drug conjugates for sustained delivery of paclitaxel.Biomater. Sci. 3 , 1078-84, (2015)
Using the 3(rd) generation Grubbs' catalyst as the initiator, diblock brush polymer drug conjugates (BPDCs) were synthesized by sequential ring-opening metathesis polymerization (ROMP) of a hydrophili...
Influence of Alkoxy Groups on the Photoinduced Dynamics of Organic Molecules Exemplified on Alkyl Vinyl Ethers.J. Phys. Chem. A 119 , 11105-12, (2015)
A series of different alkyl vinyl ethers is investigated to decipher the possible reaction channels upon photoexcitation to the π3s-Rydberg and the ππ*-valence state at 200 nm using time-resolved phot...
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区域:上海市普陀区
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产品详情:乙基乙烯基醚
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区域:上海市奉贤区
价格:
¥308.0/500ml
¥98.0/100ml
联系人:刘佳
产品详情:乙基乙烯基醚
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
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相关化合物
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