270598

1,2-Dichlorobenzene

suitable for HPLC, 99%

• Empirical Formula (Hill Notation): C₆H₄Cl₂
• CAS Number: 95-50-1
• Molecular Weight: 147.00
• Beilstein: 606078
• EC Number: 202-425-9
• MDL number: MFCD00000535
• UNSPSC Code: 12190000
• PubChem Substance ID: 329752954
• NACRES: NA.21

Properties

• vapor density: 5.1 (vs air)
• vapor pressure: 1.2 mmHg ( 20 °C); 1.6 mmHg ( 35 °C)
• Assay: 99%
• form: liquid
• autoignition temp.: 1198 °F
• purified by: glass distillation
• expl. lim.: 9.2 %
• technique(s): HPLC: suitable
• impurities: <0.020% water
• evapn. residue: <0.0005%
• refractive index: n20/D 1.551 (lit.)
• bp: 178-180 °C (lit.)
• mp: −18-−17 °C (lit.)
• density: 1.306 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV absorption: λ: 296 nm A_max: 1.00; λ: 300 nm A_max: 0.30; λ: 305 nm A_max: 0.20; λ: 335 nm A_max: 0.05; λ: 375-400 nm A_max: 0.01
• SMILES string: Clc1ccccc1Cl
• InChI: 1S/C6H4Cl2/c7-5-3-1-2-4-6(5)8/h1-4H
• InChI key: RFFLAFLAYFXFSW-UHFFFAOYSA-N

Description

Application

• Microstructure regulation and enhanced VOC removal performance of carbon aerogels by surface carbon nanotube grown.: This study presents a new method to enhance the removal of volatile organic compounds, including 1,2-Dichlorobenzene, using surface-modified carbon aerogels (Cheng et al., 2024) (Cheng et al., 2024).


• Role of Electronegativity in Environmentally Persistent Free Radicals (EPFRs) Formation on ZnO.: This research investigates how surface chemistry affects the formation of persistent free radicals, including those from 1,2-Dichlorobenzene on zinc oxide surfaces (Ahmed et al., 2024) (Ahmed et al., 2024).


• Cu(I) Complexes Catalyzed the Dehydrogenation of N-Heterocycles.: This article discusses the application of copper(I) complexes in catalyzing the dehydrogenation of N-heterocycles, including reactions involving 1,2-Dichlorobenzene derivatives (Shen et al., 2024) (Shen et al., 2024).


• New Features of Laboratory-Generated EPFRs from 1,2-Dichlorobenzene (DCB) and 2-Monochlorophenol (MCP).: This publication explores the characteristics of laboratory-generated free radicals from 1,2-Dichlorobenzene, shedding light on its environmental impact and degradation processes (Khachatryan et al., 2024) (Khachatryan et al., 2024).


• Estimate of the C-Cl photoionization cross section and absolute photoionization cross sections of chlorinated organic compounds.: This study provides critical data on the photoionization properties of chlorinated organic compounds, including 1,2-Dichlorobenzene, which is important for understanding its behavior in atmospheric chemistry (Chen et al., 2024) (Chen et al., 2024).

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Safety Information

• Pictograms: GHS07,GHS09
• Signal Word: Warning
• Hazard Statements: H302 + H332,H315,H317,H319,H335,H410
• Precautionary Statements: P273 - P280 - P301 + P312 - P302 + P352 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1B - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• WGK: WGK 2
• Flash Point(F): 150.8 °F - closed cup
• Flash Point(C): 66.0 °C - closed cup