Identification | More | [Name]
7,7-DICHLOROBICYCLO[3.2.0]HEPT-2-EN-6-ONE | [CAS]
5307-99-3 | [Synonyms]
7,7-DICHLOROBICYCLO[3.2.0]HEPT-2-EN-6-ONE 7,7-DICHLOROBICYCLO[3.2.0]HEPT-2-ENE-6-ONE 7,7-DICHLOROBICYCLO[3.2.0]HEPT-2-ENONE Bicyclo[3.2.0]hept-2-en-6-one, 7,7-dichloro- Dichlorobicycloheptenone 7,7-Dichlorobicyclo3.2.0ühept-2-en-6-one, 97% 7,7-DICHLOROBICYCLO(3.2.0)HEPT-2-EN-6-ONE,98% | [EINECS(EC#)]
226-165-0 | [Molecular Formula]
C7H6Cl2O | [MDL Number]
MFCD00013738 | [Molecular Weight]
177.03 | [MOL File]
5307-99-3.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . | [RIDADR ]
UN 3265 8 / PGIII | [WGK Germany ]
2 | [Hazard Note ]
Irritant |
Hazard Information | Back Directory | [Chemical Properties]
clear brown liquid | [Production Methods]
Dichloracetyl chloride and cyclopentadiene in pentane heated to reflux, was added dropwise triethylamine in pentane , and a lot of white triethylamine hydrochloride was produced. After reflux for 2 hours, water was added to dissolve the triethylamine hydrochloride. The reaction mixture was extracted with pentane. The combined extracts were filtered and dried over anhydrous Na2SO4, and concentrated in vacuo to give brownish black oil. Fraction of reduced pressure distillation was collected to give product as a colorless oil. | [Synthesis]
Dichloracetyl chloride and cyclopentadiene in pentane heated to reflux, was added dropwise triethylamine in pentane , and a lot of white triethylamine hydrochloride was produced. After reflux for 2 hours, water was added to dissolve the triethylamine hydrochloride. The reaction mixture was extracted with pentane. The combined extracts were filtered and dried over anhydrous Na2SO4, and concentrated in vacuo to give brownish black oil. Fraction of reduced pressure distillation was collected to give product as a colorless oil. |
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Company Name: |
Alfa Aesar
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Tel: |
400-6106006 |
Website: |
http://chemicals.thermofisher.cn |
Company Name: |
Energy Chemical
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Tel: |
021-021-58432009 400-005-6266 |
Website: |
http://www.energy-chemical.com |
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