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47799

Supelco

Dibromomethane

analytical standard

Synonym(s):

Methylene bromide

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About This Item

Empirical Formula (Hill Notation):
CH2Br2
CAS Number:
Molecular Weight:
173.83
Beilstein:
969143
EC Number:
MDL number:
UNSPSC Code:
12000000
PubChem Substance ID:

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grade

analytical standard

Quality Level

vapor density

6.05 (vs air)

vapor pressure

34.9 mmHg ( 20 °C)

CofA

current certificate can be downloaded

packaging

ampule of 1000 mg

technique(s)

HPLC: suitable
gas chromatography (GC): suitable

refractive index

n20/D 1.541 (lit.)

bp

96-98 °C (lit.)

mp

−52 °C (lit.)

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Application

Dibromomethane may be used as an analytical reference standard for the quantification of the analyte in environmental samples[1] and organic compounds[2] using chromatography techniques.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

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A simple and sensitive method for the determination of volatile halogenated organic compounds in sea water in the amol l? 1 to pmol l? 1 range
Ekdahl A and Abrahamsson K
Analytica Chimica Acta, 357(3), 197-209 (1997)
Determination of non-metals in organic compounds by gas chromatography with a miniature capacitively coupled plasma emission detector
Guchardi R and Hauser.CP
Journal of Analytical Atomic Spectrometry, 19(8), 945-949 (2004)
L A Ballering et al.
Mutagenesis, 13(1), 61-65 (1998-03-10)
The nature of mutations induced by 1,2-dibromoethane (DBE) at the hprt (hypoxanthine-guanine phosphoribosyl-transferase) gene was analysed in Chinese hamster ovary (CHO-9) cells. Molecular characterization of 36 hprt mutants at the cDNA level yielded 19 GC-->AT transitions, two AT-->CG transversions, three
Rhoda A Marshall et al.
Chemosphere, 52(2), 471-475 (2003-05-10)
The Rhodophyceae (red algae) are an established source of volatile halocarbons in the marine environment. Some species in the Bonnemaisoniaceae have been reported to contain large amounts of halogens in structures referred to as vesicle cells, suggesting involvement of these
Milko Schiorlin et al.
Environmental science & technology, 47(1), 542-548 (2012-11-30)
Oxidation mechanisms in air nonthermal plasma (NTP) at room temperature and atmospheric pressure were investigated in a corona reactor energized by +dc, -dc, or +pulsed high voltage.. The two bromomethanes CF(2)Br(2) and CH(2)Br(2) were chosen as model organic pollutants because

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