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8.10278

Dibromomethane

Name: Dibromomethane
Brand: MM

(stabilised) for synthesis

Synonyme(s) :

Dibromomethane, Methylene bromide

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A propos de cet article

Formule empirique (notation de Hill) :

CH₂Br₂

Numéro CAS:

74-95-3

Poids moléculaire :

173.83

UNSPSC Code:

12352101

EC Index Number:

200-824-2

NACRES:

NA.22

MDL number:

MFCD00000168

Assay:

≥98.5% (GC)

Form:

liquid

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Propriétés

vapor pressure

44 hPa ( 20 °C)

Quality Segment

200

assay

≥98.5% (GC)

form

liquid

potency

108 mg/kg LD₅₀, oral (Rat), >4000 mg/kg LD₅₀, skin (Rabbit)

bp

95-97 °C/1013 hPa

mp

-53 °C

solubility

11.7 g/L

density

2.49 g/cm³ at 20 °C

storage temp.

2-30°C

SMILES string

BrCBr

InChI

1S/CH2Br2/c2-1-3/h1H2

InChI key

FJBFPHVGVWTDIP-UHFFFAOYSA-N

Description

Application

Ultraviolet Dosimetry: Dibromomethane facilitated the development of photochromic perovskite nanocrystals, enhancing their application in ultraviolet radiation monitoring and dosimetry, critical for environmental and health safety measures (Chen et al., 2024).
Energy Storage Solutions: It was utilized as both solvent and electrophilic cross-linker in the synthesis of highly porous hyper-cross-linked polymers, which are effective in methane storage under high pressures, showcasing its role in advancing material sciences for energy applications (Yang et al., 2024).
Halogenated Compound Sensing: Dibromomethane was instrumental in the creation of photoluminescent copper(I) iodide alkylpyridine thin films, used as sensors for volatile halogenated compounds, thus enhancing detection capabilities in chemical safety and environmental monitoring (Jamshidi et al., 2023).

Analysis Note

Assay (GC, area%): ≥ 98.5 % (a/a)
Density (d 20 °C/ 4 °C): 2.485 - 2.500
Identity (IR): passes test

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pictograms

GHS07

signalword

Warning

hcodes

H332 - H412 - H420

pcodes

P261 - P271 - P273 - P304 + P340 + P312 - P501 - P502

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Ozone 1

Classe de stockage

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