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产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3039485 | 1g | 860 | |||
3039485 | 5g | 2140 | |||
3039485 | 25g | 8700 |
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 | 是 |
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. |