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Merck

295485

Sigma-Aldrich

溴甲烷

≥99%

别名:

甲基溴

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About This Item

经验公式(希尔记法):
CH3Br
CAS号:
分子量:
94.94
Beilstein:
1209223
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

蒸汽密度

3.3 (20 °C, vs air)

品質等級

蒸汽壓力

1420 mmHg ( 20 °C)

化驗

≥99%

自燃溫度

996 °F

expl. lim.

~16 %

bp

4 °C (lit.)

mp

−94 °C (lit.)

溶解度

water: soluble

密度

3.3 g/mL at 25 °C (lit.)

SMILES 字串

CBr

InChI

1S/CH3Br/c1-2/h1H3

InChI 密鑰

GZUXJHMPEANEGY-UHFFFAOYSA-N

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一般說明

Bromomethane (methyl bromide) is the most effective soil fumigant for killing plant pests, its use is being phased out because its emissions from soil can lead to stratospheric ozone depletion. The bimolecular nucleophilic substitution (S(N)2) reaction of methyl bromide and OH- in aqueous solution has been investigated using a multilayered-representation quantum mechanical and molecular mechanics methodology.

應用

Please view www.aldrich.com/epaods regarding the EPA′s request for application information of Ozone Depleting Substances

推薦產品

推荐使用铜质控制阀 Z146943 或 Z146706 和 Z146714 中的任一铜质调节器。

訊號詞

Danger

危險分類

Acute Tox. 2 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Eye Irrit. 2 - Muta. 2 - Ozone 1 - Press. Gas Liquefied gas - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

標靶器官

Central nervous system, Respiratory system

儲存類別代碼

2A - Gases

水污染物質分類(WGK)

WGK 3

閃點(°F)

<-22.0 °F - liquid

閃點(°C)

< -30 °C - liquid

個人防護裝備

Eyeshields, Faceshields, Gloves


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Richeng Xuan et al.
Environmental science & technology, 44(23), 9080-9085 (2010-11-10)
Despite generally being considered the most effective soil fumigant, methyl bromide (MeBr) use is being phased out because its emissions from soil can lead to stratospheric ozone depletion. However, a large amount is still currently used due to Critical Use
Guy J Hallman et al.
Journal of economic entomology, 104(1), 63-68 (2011-03-17)
Methyl bromide fumigation is widely used as a phytosanitary treatment. Mexican fruit fly, Anastrepha ludens (Loew) (Diptera: Tephritidae), is a quarantine pest of several fruit, including citrus (Citrus spp.), exported from Texas, Mexico, and Central America. Recently, live larvae have
Kathryn Hughes Barry et al.
Cancer causes & control : CCC, 23(6), 807-818 (2012-04-25)
Methyl bromide is a genotoxic soil fumigant with high acute toxicity, but unknown human carcinogenicity. Although many countries have reduced methyl bromide use because of its ozone depleting properties, some uses remain in the United States and other countries, warranting
Yulong Xu et al.
The Journal of chemical physics, 137(18), 184501-184501 (2012-11-21)
The bimolecular nucleophilic substitution (S(N)2) reaction of CH(3)Br and OH(-) in aqueous solution was investigated using a multilayered-representation quantum mechanical and molecular mechanics methodology. Reactant complex, transition state, and product complex are identified and characterized in aqueous solution. The potentials
Lygia T Budnik et al.
Environmental health : a global access science source, 11, 5-5 (2012-01-31)
Although ozone-depleting methyl bromide was destined for phase-out by 2005, it is still widely applied as a consequence of various critical-use-exemptions and mandatory international regulations aiming to restrict the spread of pests and alien species (e.g. in globalized transport and

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