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1-heptene

GB No. 32015
CAS No.
Molecular Formula C7H14; CH3 ( CH2) 4CHCH2
molecular 98.18

transparent colorless liquid; vapor pressure 7.52kPa/25 ° C flash point : <0 ° C; -119 ° C melting point; boiling point of 93.6 ° C; solubility : not soluble in water, soluble in ether, ethanol, acetone, etc. Most organic solvents; density : relative density (water = 1) 0.70; the relative density (Air = 1) 3.39; Stability : stability; risk Marker 7 (flash point flammable liquids); the main purposes : for Organic Synthesis


2. The impact on the environment :
a health hazard


pathways : inhaled, ingested.
health hazard : inhalation or oral hazardous to health, can cause anesthesia, accompanied by eye and respiratory tract irritation, dizziness, vomiting and cyanosis. Right skin irritation.


two, toxicology information and environmental behavior


toxicity : is low toxicity category.
acute toxicity : mice inhaled 60mg / L × 2 hours, side down.
hazardous characteristics : flammable vapor and air can form explosive mixtures. Case fire, high-heat combustion caused the explosion. Contact with the oxidizer will be fierce response. In case of high fever, can occur polymerization reaction and emit heat caused a large number of containers rupture and explosion. High-speed impact, mobile, stirring after sparks from static discharge caused combustion explosion. Its vapor is heavier than air, will spread to the lower Department of considerable local and met the fire will generate a return to burning.
combustion (decomposition) products : carbon monoxide, carbon dioxide.


3. Emergency Monitoring Methods :

4. Laboratory monitoring methods : gas chromatography
reference to the "Handbook of Analytical Chemistry" (fourth volumes, chromatography analysis), the chemical industrial Press


5. Environmental standards :

6. Emergency treatment and disposal methods :
a leakage contingency


rapid withdrawal from air leakage personnel to a safe area, and isolation and strict restrictions on access. Cut off the fire source. Recommended emergency personnel wearing respirators-positive pressure self-sufficiency, wearing fire protective clothing. As far as possible, cut off the source of leakage. Preventing access to sewers, flood discharge trench so restrictive space. A small leak : activated carbon or other inert materials to absorb. We could also use non-flammable dispersant made of latex, wash, lotion diluted Add to the wastewater system. Large leak : to build a causeway or trenching asylum; Foam coverage, lower vapor disasters. Ex pump used to transfer tankers or exclusive collector, recycling or shipped to the disposal of waste disposal sites.


two protective measures


respiratory protection : concentration in air overweight, they should wear self-absorption filter respirators (half-mask).
eye protection : Wear protective safety glasses.
physical protection : antistatic wear uniforms.
hand protection : Wear latex gloves.
other : no smoking scene work. To avoid long-term repeated exposure.


three, and emergency measures


contact with the skin : stripped of contaminated clothing, use soap and water thoroughly washed skin.
eye contact : Did eyelid, mobile or saline irrigation water. Medical treatment.
Inhalation : rapidly from the scene to fresh air. To keep the airway patency. If breathing is difficult, give oxygen. If breathing stop immediately mouth. Medical treatment. Fresh into
: warm water to drink enough, the symptoms and to seek medical treatment.


fire fighting methods : water cooling containers, if possible to move containers from the scene empty Department. At the scene of containers, if any, change from the pressure relief safety devices have voices must evacuate immediately. Extinguishant : foam, powder, CO2, sand. Water fire invalid.


Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data".
Structure:
Please see below "More Detailed Data"
More Detailed Data:
1) 1-Heptene;alpha-heptylene
2) 1-heptene
3) heptene;heptylene
4) n-amyl;pentyl group;amyl group
5) isooctene;6-methyl-1-heptene
6) hepteme;heptylene
7) E-being
8) ethylene;ethene
9) Ehtylene
10) ethylene
Notice Some description was translated by software and the data is only as a reference.
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