< 生产厂家 价格 >

乙二醇二乙酸酯

乙二醇二乙酸酯用途

【用途一】
用作溶剂,也用于有机合成
【用途二】
用作油类、纤维素酯类、炸药的溶剂。
点击显示

乙二醇二乙酸酯名称

[ CAS 号 ]:
111-55-7

[ 中文名 ]:
乙二醇二乙酸酯

[ 英文名 ]:
glycol diacetate

[中文别名 ]:

[英文别名 ]:

乙二醇二乙酸酯物理化学性质

[ 密度 ]:
1.1±0.1 g/cm3

[ 沸点 ]:
190.9±0.0 °C at 760 mmHg

[ 熔点 ]:
-41 °C

[ 分子式 ]:
C6H10O4

[ 分子量 ]:
146.141

[ 闪点 ]:
82.8±0.0 °C

[ 精确质量 ]:
146.057907

[ PSA ]:
52.60000

[ LogP ]:
-0.05

[ 外观性状 ]:
透明液体

[ 蒸汽密度 ]:
5.04 (vs air)

[ 蒸汽压 ]:
0.5±0.3 mmHg at 25°C

[ 折射率 ]:
1.411

[ 储存条件 ]:
2-8°C

[ 水溶解性 ]:
160 g/L (20 ºC)

乙二醇二乙酸酯MSDS

乙二醇二乙酸酯毒性和生态

CHEMICAL IDENTIFICATION

RTECS NUMBER :
KW4025000
CHEMICAL NAME :
Ethylene glycol, diacetate
CAS REGISTRY NUMBER :
111-55-7
BEILSTEIN REFERENCE NO. :
1762308
LAST UPDATED :
199710
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C6-H10-O4
MOLECULAR WEIGHT :
146.16
WISWESSER LINE NOTATION :
1VO2OV1

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 :
6850 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/6/1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1190 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 90,338,1947
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
8480 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 6/6/1969
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
4940 mg/kg
TOXIC EFFECTS :
Behavioral - general anesthetic Gastrointestinal - other changes Kidney, Ureter, Bladder - other changes
REFERENCE :
JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 23,259,1941 ** OTHER MULTIPLE DOSE TOXICITY DATA **
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/m3/4H/17W-I
TOXIC EFFECTS :
Liver - other changes Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - transaminases
REFERENCE :
GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 52(11),86,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 30 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3113 No. of Facilities: 135 (estimated) No. of Industries: 5 No. of Occupations: 9 No. of Employees: 1551 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3113 No. of Facilities: 317 (estimated) No. of Industries: 6 No. of Occupations: 7 No. of Employees: 1454 (estimated) No. of Female Employees: 14 (estimated)
点击显示

乙二醇二乙酸酯安全信息

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

[ 危害码 (欧洲) ]:
Xi:Irritant

[ 风险声明 (欧洲) ]:
R36/37/38

[ 安全声明 (欧洲) ]:
S26-S36-S24/25-S22

[ WGK德国 ]:
1

[ RTECS号 ]:
KW4025000

[ 海关编码 ]:
2915390090

乙二醇二乙酸酯合成路线

乙二醇二乙酸酯上下游产品

乙二醇二乙酸酯制备

1. 由1,2-二溴乙烷与乙酸钾反应而得。

2. 由乙二醇和乙酸酐反应制造的。主要杂质是乙二醇一乙酸酯。精制时用氯化钙和无水碳酸钾干燥,然后在减压下蒸馏。

3.制法:

于装有搅拌器、回流冷凝器的反应瓶中,加入冰醋酸30mL,1,2-二溴乙烷(2)93g(0.5mol),新煅烧过的醋酸钾98g(1.0mol),吡啶1.5g,搅拌下加热回流3h。改为蒸馏装置,蒸出可挥发部分直至蒸馏完全。将馏出液中加入冰醋酸2mL,1,2-二溴乙烷(2)93g(0.5mol),新煅烧过的醋酸钾98g(1.0mol),吡啶1.5g,再搅拌下加热回流3h。改为蒸馏装置进行蒸馏,收集如下各种馏分:①140℃以前的馏分;②140~170℃的馏分(30~39g);③170~190℃的馏分(70~78g)。将140~170℃的馏分重新蒸馏,收集170~190℃的(10~16g)。将170~190℃的馏分合并,进行蒸馏,收集180~190℃的馏分,得二乙酸乙二醇酯(1)80~90g,收集55%~61%。

点击显示

乙二醇二乙酸酯海关

[ 海关编码 ]: 2915390090

[ 中文概述 ]:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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

[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单

[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验

[ Summary ]:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

乙二醇二乙酸酯文献

Ultrasound enhances lipase-catalyzed synthesis of poly (ethylene glutarate).

Ultrason. Sonochem. 31 , 506-11, (2016)

The present work explores the best conditions for the enzymatic synthesis of poly (ethylene glutarate) for the first time. The start-up materials are the liquids; diethyl glutarate and ethylene glycol...

The toxic compounds and leaching characteristics of spent foundry sands. Ji S, et al.

Water. Air. Soil Pollut. 132(3-4) , 347-364, (2001)

Conformational Studies on Oligomethylene Glycol Derivatives III. Ethylene Glycol Diacetate. Sundararajan PR, et al.

Can. J. Chem. 53(23) , 3557-3562., (1975)


更多文献

相关化工产品/化学物质:

推荐生产厂家/供应商:

公司名:济南创世化工有限公司

区域:济南市天桥区

价格:
¥需询单/220kg

联系人:严玲玲

产品详情:乙二醇二乙酸酯


公司名:南通润丰石油化工有限公司

区域:南通市崇川区

价格:
¥需询单/1kg ¥需询单/1ton

联系人:曹经理

产品详情:乙二醇二乙酸酯


公司名:上海吉至生化科技有限公司

区域:上海市奉贤区

价格:
¥458.0/500g ¥218.0/25g

联系人:刘佳

产品详情:乙二醇二乙酸酯


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

价格:
¥102.9/100ml ¥116.9/500ml ¥463.9/3l ¥102.9/500ml

联系人:阿拉丁李高志

产品详情:乙二醇二乙酸酯


公司名:上海创赛科技有限公司

区域:上海市嘉定区

价格:
¥55.0/100g ¥180.0/500g ¥552.0/2500g ¥1570.0/10kg

联系人:夏言

产品详情:[Perfemiker]乙二醇二乙酸酯,99%


查看所有供应商请点击:

乙二醇二乙酸酯供应商


相关化合物

【乙二醇二乙酸酯】化源网提供乙二醇二乙酸酯CAS号111-55-7,乙二醇二乙酸酯MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询乙二醇二乙酸酯上化源网,专业又轻松。>>电脑版:乙二醇二乙酸酯

标题:乙二醇二乙酸酯_MSDS_用途_密度_CAS号【111-55-7】_化源网 地址:https://m.chemsrc.com/mip/cas/111-55-7_246546.html