1,3-diethylbenzene;m-diethylenzene
1.Properties:
| No. |
33537 |
| CAS |
141-93-5 |
| Molecular formula |
C10H14;C6H4(CH2CH3)2 |
Appearance |
colorless liquid |
| Molecular weight |
134.22 |
steam pressure |
1.33kPa/61.4℃ flahing point ：56℃ |
| Melting point |
-83.9℃ boiling point ：181.1℃ |
Solubility |
insoluble in water |
| Density |
relative Density(water=1)0.86 |
Stability |
ok |
| hazardous NO. |
7(inflammable liquid ) |
Uses |
solvent and intermediate |
2.Environmental effect:
A. health
invading way ：inhale, eat., skin
Health danger： . its vapor is irritated to eye, memebrane and upper respiratory tract,
B toxic reaction
Toxicity：low
Acute toxicity：LD501200mg/kg
Hazardous characteristic：inflammable , it may happen explosive when it meets fire or heated
Output： caron monoxide/dioxide
3.Inspection method
4.Lab inspecting method
GC method
5.Environmental standard :
Limit in the air 10mg/m3
6.Troubleshooting:
A for leakage
withdraw the population in polluted region and forbidden the entrance d exit, cut down the fire , wear the positive respirator and defence garment, no contact this toxic matter directly. avoid it is flow into water tract, bury it with sand or foam, pump it into tank or special collector
B defence
respiratory system：wear the positive respirator and defence garment,
for eye ： . wear chemical glasses
for body ：wear defence garment
for hand ： rubber sleeve.
Other： no smoke, eat, drink, after leave the factory, change clothes and bath
C First aids
for skin ：take off the cloth and wash
for eye ： wash and send it to hospital
inhale： leve the site and keep fresh air, for heavy patient, give the oxygen and send to hospital
eat： drink water, vomit, and send to hospital
Fire fight ： spary cold water, the fire fight agent: foam, carbon dioxide, dry powder, sand |
