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12-冠-4醚

12-Crown-4
产品编号:3039485
规格:98%
CAS NO:294-93-9
包装规格:1g,5g,25g
产品类别:进口试剂
品牌:Alfa Aesar
优惠价:立即咨询
产品编号包装单位单价(元)国内现货国外库存询价单
30394851g860
30394855g2140
303948525g8700
产品别名

294-93-9

12-冠-4醚

12-Crown-4

1,4,7,10-Tetraoxacyclododecane

基本信息
应用
It serves as an aprotic "solvent" for alkali metals, the sodium solution is a strong reducing agent.
备注
Light & Air Sensitive & Hygroscopic. Store under inert gas. Keep in a tightly closed container.
MDL
MFCD00005103
EINECS
206-036-5
分子式
C8H16O4
分子量
176.22
熔点
17°
沸点
68-70°/0.1mm
闪点
>109°(228°F)
密度
1.108
折射率
1.4620
灵敏度
Hygroscopic. Air Sensitive. Light Sensitive. Store under Nitrogen. Ambient temperatures.
形态
Liquid
溶解性
Fully miscible in water.
Beilstein
1363064
包装组
II
危险类别
26-36/38-62
Very toxic by inhalation.Irritating to eyes and skin.Possible risk of impaired fertility.
安全信息
危险等级
6.1
安全等级
4-9-20-23-26-28-36/37/39-45-60
Keep away from living quarters.Keep container in a well-ventilated place.When using do not eat or drink.Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste
RTECS
XF0550000
欧盟危险品标志
 
TSCA
GHS危害和防范说明
GHS符号
  
Hazard Statements
H330-H315-H319-H361
Fatal if inhaled.Causes skin irritation.Causes serious eye irritation.Suspected of damaging fertility or the unborn child.
Precautionary Statements
P260-P304+P340-P305+P351+P338-P320-P405-P501a
Do not breathe dust/fume/gas/mist/vapours/spray.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Specific treatment is urgent (see label).Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
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