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Merck
CN

442498

Bromochloromethane

analytical standard

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About This Item

Linear Formula:
BrCH2Cl
CAS Number:
74-97-5
Molecular Weight:
129.38
EC Number:
200-826-3
UNSPSC Code:
12352200
PubChem Substance ID:
24867875
Beilstein/REAXYS Number:
1730801
MDL number:
MFCD00000880
NACRES:
NA.24

Key Documents

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InChI key

JPOXNPPZZKNXOV-UHFFFAOYSA-N

InChI

1S/CH2BrCl/c2-1-3/h1H2

SMILES string

ClCBr

grade

analytical standard

vapor density

4.5 (vs air)

vapor pressure

117 mmHg ( 20 °C)

CofA

current certificate can be downloaded

packaging

ampule of 500 mg

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

Quality Level

100

bp

68 °C (lit.)

mp

−88 °C (lit.)

density

1.991 g/mL at 25 °C (lit.)

application(s)

environmental

format

neat

storage temp.

2-30°C

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General description

Sigma-Aldrich offers bromochloromethane for a broad-range applications such as environmental, food and beverage, forensics, petrochemical and pharmaceutical analyzes.

Application

Bromochloromethane has been used in form of an internal standard mixture, for the identification and separation of volatile organic compounds emitted from several sources, using gas chromatography coupled with mass spectrometry (GC-MS).
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Dam. 1 - Ozone 1 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 2

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

监管及禁止进口产品
This item has

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Certificates of Analysis (COA)

Lot/Batch Number
LRAE1225
LRAD3094
LC26020V
LC18174V
LC11830V

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Volatile Profiles of Emissions from Different Activities Analyzed Using Canister Samplers and Gas Chromatography-Mass Spectrometry (GC/MS) Analysis: A Case Study
Orecchio S, et al.
International Journal of Environmental Research and Public Health, 14, 195-195 (2017)
Juan Li et al.
The Journal of chemical physics, 126(18), 184304-184304 (2007-05-19)
The pulsed field ionization-photoelectron (PFI-PE) spectrum of bromochloromethane (CH2BrCl) in the region of 85,320-88,200 cm-1 has been measured using vacuum ultraviolet laser. The vibrational structure resolved in the PFI-PE spectrum was assigned based on ab initio quantum chemical calculations and
G W Jepson et al.
Toxicology and applied pharmacology, 144(2), 315-324 (1997-06-01)
Dermal absorption of organic chemicals from aqueous solutions are a concern in both the workplace and the home. Organic chemicals are generally not very soluble in water and the exposure may never reach steady state because the concentration of chemical
Tamas Rozgonyi et al.
The journal of physical chemistry. A, 110(34), 10251-10259 (2006-08-25)
Multiconfigurational second-order perturbation theory has been employed to calculate two-dimensional potential energy surfaces for the lowest low-lying singlet electronic states of CH2BrCl as a function of the two carbon-halogen bonds. The photochemistry of the system is controlled by a nonadiabatic
R Thier et al.
Proceedings of the National Academy of Sciences of the United States of America, 90(18), 8576-8580 (1993-09-15)
Dihalomethanes can produce liver tumors in mice but not in rats, and concern exists about the risk of these compounds to humans. Glutathione (GSH) conjugation of dihalomethanes has been considered to be a critical event in the bioactivation process, and
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