12-冠-4醚

It serves as an aprotic "solvent" for alkali metals, the sodium solution is a strong reducing agent.

Light & Air Sensitive & Hygroscopic. Store under inert gas. Keep in a tightly closed container.

MFCD00005103

206-036-5

C₈H₁₆O₄

176.22

17°

68-70°/0.1mm

>109°(228°F)

1.108

1.4620

Hygroscopic. Air Sensitive. Light Sensitive. Store under Nitrogen. Ambient temperatures.

Liquid

Fully miscible in water.

1363064

II

26-36/38-62
Very toxic by inhalation.Irritating to eyes and skin.Possible risk of impaired fertility.

6.1

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

XF0550000

 

是

  

H330-H315-H319-H361
Fatal if inhaled.Causes skin irritation.Causes serious eye irritation.Suspected of damaging fertility or the unborn child.

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.