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Key Documents

295485

Sigma-Aldrich

溴甲烷

≥99%

同義詞:

甲基溴

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About This Item

經驗公式(希爾表示法):
CH3Br
CAS號碼:
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


分析證明 (COA)

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客戶也查看了

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
Alan V Barak et al.
Journal of economic entomology, 104(1), 69-74 (2011-03-17)
Ash (Fraxinus spp.) logs, infested with fully developed, cold-acclimated larval and prepupal emerald ash borer, Agrilus planipennis Fairmaire (Coleoptera: Buprestidae), were fumigated with methyl bromide (MeBr) at 4.4 and 10.0 degrees C for 24 h. Concentrations X time dosages of
Marcus Schortemeyer et al.
Journal of economic entomology, 104(3), 717-731 (2011-07-09)
Following the increasing international phasing out of methyl bromide for quarantine purposes, the development of alternative treatments for timber pests becomes imperative. The international accreditation of new quarantine treatments requires verification standards that give confidence in the effectiveness of a
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
Paul E Stromberg et al.
Clinical toxicology (Philadelphia, Pa.), 51(3), 182-185 (2013-03-12)
Methyl bromide is a halogenated aliphatic hydrocarbon that exists as a colorless gas or a volatile liquid. Methyl bromide historically had been used in fire extinguishers but is more commonly used as a gas fumigant for soil-borne diseases and pests.

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