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Merck

66681

Supelco

4,4′-亚甲基双(2-氯苯胺)

analytical standard

别名:

2,2′-二氯-4,4′-亚甲基二苯胺, 4,4′-二氨基-3,3′-二氯二苯甲烷

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About This Item

线性分子式:
CH2[C6H3(Cl)NH2]2
CAS号:
分子量:
267.15
Beilstein:
1882318
EC號碼:
MDL號碼:
分類程式碼代碼:
41116107
PubChem物質ID:
NACRES:
NA.24

等級

analytical standard

儲存期限

limited shelf life, expiry date on the label

技術

HPLC: suitable
gas chromatography (GC): suitable

bp

202-214 °C/0.3 mmHg (lit.)

mp

102-107 °C (lit.)

應用

environmental

形式

neat

SMILES 字串

Nc1ccc(Cc2ccc(N)c(Cl)c2)cc1Cl

InChI

1S/C13H12Cl2N2/c14-10-6-8(1-3-12(10)16)5-9-2-4-13(17)11(15)7-9/h1-4,6-7H,5,16-17H2

InChI 密鑰

IBOFVQJTBBUKMU-UHFFFAOYSA-N

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一般說明

4,4′-Methylene-bis(2-chloroaniline) is an azo dye metabolite that is deemed toxic to the environment.

應用

4,4′-Methylene-bis(2-chloroaniline) may be used as an analytical reference standard for the determination of 4,4′-methylene-bis(2-chloroaniline) in:
  • Urine samples by high performance liquid chromatography (HPLC).
  • Textile samples by HPLC coupled to tandem mass spectrometry (MS/MS) equipped with multiple reaction monitoring (MRM) mode of detection.
  • Plastic multilayer food packaging materials by LC-Orbitrap-full scan-high resolution mass spectrometry (HRMS) equipped with electrospray ionization (ESI) source.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

其他說明

用于测定商品中偶氮染料所释放的芳香胺的标准品

推薦產品

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

訊號詞

Danger

危險分類

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Muta. 2

儲存類別代碼

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

水污染物質分類(WGK)

WGK 3

閃點(°F)

235.4 °F - closed cup

閃點(°C)

113 °C - closed cup

個人防護裝備

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

Degradability of selected azo dye metabolites in activated sludge systems.
Ekici P, et al.
Chemosphere, 44(4), 721-728 (2001)
G. Rohm et al.
GIT Labor-Fachzeit., 1080-1080 (1997)
LC-MS/MS method for the confirmatory determination of aromatic amines and its application in textile analysis.
Sutthivaiyakit P, et al.
Analytical and Bioanalytical Chemistry, 381(1), 268-276 (2005)
R E Savage et al.
Journal of occupational and environmental medicine, 40(2), 125-135 (1998-03-21)
Many bladder cancers are indolent, and since there are no biomarkers to predict progression, the prognosis is problematic. Utilizing an in vitro/in vivo human uroepithelial cell (SV-HUC.PC) transformation system, we investigated several molecular events occurring along the continuum of exposure
J Cocker et al.
International journal of hygiene and environmental health, 210(3-4), 383-386 (2007-02-27)
The UK Health and Safety Laboratory (HSL) provides research and analytical support to the Health and Safety Executive, other Government Departments and employers. In the area of biomonitoring HSL conducts research studies and provides an analytical service for regular surveillance

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