Diklorometana
senyawa kimia
Diklorometana (DCM)—atau metilena klorida adalah senyawa organik dengan rumus kimia CH2Cl2. Senyawa ini merupakan senyawa tak berwarna beraroma manis yang banyak digunakan sebagai pelarut. Diklorometana tidak larut sempurna dengan air, tetapi dapat larut dengan pelarut organik lainnya.[1]
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Nama | |||
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Nama IUPAC
Diklorometana
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Nama lain
Metilena klorida, metilena diklorida, Solmethine, Narkotil, Solaesthin, Di-clo, Freon 30, R-30, DCM, UN 1593, MDC
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Penanda | |||
Model 3D (JSmol)
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3DMet | {{{3DMet}}} | ||
ChEBI | |||
ChEMBL | |||
ChemSpider | |||
Nomor EC | |||
KEGG | |||
PubChem CID
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Nomor RTECS | {{{value}}} | ||
UNII | |||
CompTox Dashboard (EPA)
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Sifat | |||
CH2Cl2 | |||
Massa molar | 84.93 g/mol | ||
Penampilan | cairan tak berwarna | ||
Densitas | 1.33 g/cm3, liquid | ||
Titik lebur | −967 °C (−1.709 °F; −694 K) | ||
Titik didih | 396 °C (745 °F; 669 K) | ||
13 g/L at 20 °C | |||
Tekanan uap | 47 kPa at 20 °C | ||
Bahaya | |||
Bahaya utama | Harmful (Xn), Carc. Cat. 2B | ||
Frasa-R | R40 | ||
Frasa-S | S23 S24/25 S36/37 | ||
Titik nyala | None | ||
Kecuali dinyatakan lain, data di atas berlaku pada suhu dan tekanan standar (25 °C [77 °F], 100 kPa). | |||
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Referensi | |||
![](http://upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Dichloromethane_near_IR_spectrum.png/250px-Dichloromethane_near_IR_spectrum.png)
Referensi
sunting- ^ M. Rossberg et al. "Chlorinated Hydrocarbons" in Ullmann's Encyclopedia of Industrial Chemistry 2006, Wiley-VCH, Weinheim. doi:10.1002/14356007.a06_233.pub2
Pranala luar
sunting- Fatal Exposure to Methylene Chloride Among Bathtub Refinishers
- International Chemical Safety Card 0058
- "NIOSH Pocket Guide to Chemical Hazards #0414". National Institute for Occupational Safety and Health (NIOSH).
- National Pollutant Inventory - Dichloromethane Fact Sheet
- Dichloromethane at National Toxicology Program
- IARC Summaries & Evaluations Vol. 71 (1999)
- Canadian Environmental Protection Act Priority Substances List Assessment Report
- Organic Compounds Database
- Properties of Dichloromethane