Dibromomethane CAS 74-95-3 Tsafta > 99.5% (GC)
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Sunan Sinadari | Dibromomethane |
Makamantu | Methylene Bromide;Methylene Dibromide;DBM |
Lambar CAS | 74-95-3 |
Lambar CAT | Saukewa: RF2832 |
Matsayin Hannun jari | A hannun jari, Ƙarfin Samar da Ton 300 a kowane wata |
Tsarin kwayoyin halitta | Farashin CH2Br2 |
Nauyin Kwayoyin Halitta | 173.84 |
Matsayin narkewa | -52 ℃ |
Wurin Tafasa | 96.0 ~ 98.0 ℃ (lit.) |
Yawan yawa | 2.477 g/ml a 25 ℃ (lit.) |
Fihirisar Refractive n20/D | 1.541 (lit.) |
M | Hasken Hankali, Mai Aiki na iska |
Solubility a cikin Ruwa | Dan Soluble a Ruwa, 12 g/l 15 ℃ |
Solubility | Matsala Tare da Chloroform, Acetone, Ether da Barasa |
Kwanciyar hankali | Barga.Rashin jituwa Tare da Ƙarfafan Ma'aikatan Oxidizing, Aluminium, Magnesium.Yana Mutunci da Potassium. |
Farashin TSCA | Ee |
HS Code | 2903 39 15 |
Matsayin Hazard | 6.1 |
Rukunin tattarawa | III |
Alamar | Ruifu Chemical |
Abu | Ƙayyadaddun bayanai |
Bayyanar | Ruwan Mai Fassara mara launi |
Dibromomethane (DBM) | > 99.5% (GC) |
Dichloromethane (DCM) | <0.10% |
Bromochloromethane (BCM) | <0.80% |
Bromoform | <0.50% |
Danshi | <100ppm |
Launi (APHA) | <30 BA |
Acidity | <0.0018 mgKOH/g |
Yawan yawa (20 ℃) | ≥2.48 |
Fihirisar Refractive n20/D | 1.540 ~ 1.543 |
Infrared Spectrum | Yayi daidai da Tsarin |
Matsayin Gwaji | Matsayin Kasuwanci |
Kunshin:25kg / Drum, 250kg / Drum, 400kg / Drum ko bisa ga abokin ciniki ta bukata
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wuri mai sanyi da bushe;Kare daga haske da danshi
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Dibromomethane (CAS: 74-95-3) ana amfani da shi azaman ƙarfi a cikin haɗaɗɗun kwayoyin halitta.Yana aiki a matsayin tsaka-tsaki a cikin kera sinadarai na musamman, agrochemicals da magunguna.An yi amfani da shi azaman kayan daɗaɗɗen ƙwayoyin halitta, azaman ƙarfi, refrigerant, mai hana harshen wuta da abubuwan da ke hana fashewar abubuwa, ana amfani da su azaman maganin kashe ƙwayoyin cuta a cikin magani da kuma amfani da gari a cikin haɗaɗɗun albarkatun ƙasa, ana iya amfani da su azaman abubuwan firiji / wuta.Dibromomethane ne mai kyau retardant na harshen wuta.Ƙarin ofdibromomethaneto na polymer yadda ya kamata yana rage zafin konewar filastik lokacin da aka ƙone shi.Dibromomethane, a matsayin tsaka-tsaki na magungunan kashe qwari, shine babban kayan da ake amfani da shi don haɗakar da sababbin kayan aiki mai mahimmanci, manyan fungicides, kuma shine albarkatun kasa don manyan-tonnage acaricides.Ana kuma amfani da shi wajen hada magungunan kashe qwari irin su Mycobacterium nitrile da sauran mahadi.Ana iya amfani da Dibromomethane don cyclopropanation na alkenes ta hanyar amsawar nau'in Simmons-Smith.Ana amfani da Dibromomethane azaman wakili na methylating don samar da dimethyl sulfoxide, maganin kafeyin, vanillin, aminopyrine, trimethoprim da acephate pesticide, da sauransu. α-methylene esters, α-keto esters, α-methylene lactones, α-methylene lactams, da α-keto lactones.Hatsarin Wuta Hatsari na Musamman na Kayayyakin Konewa: Abubuwan rarrabuwar kawuna da aka haifar a cikin wuta na iya zama mai ban haushi ko mai guba.
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