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Merck
CN

66681

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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关于此项目

线性分子式:
CH2[C6H3(Cl)NH2]2
化学文摘社编号:
分子量:
267.15
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
EC Number:
202-918-9
Beilstein/REAXYS Number:
1882318
MDL number:
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grade

analytical standard

shelf life

limited shelf life, expiry date on the label

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

bp

202-214 °C/0.3 mmHg (lit.)

mp

102-107 °C (lit.)

application(s)

environmental

format

neat

SMILES string

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 key

IBOFVQJTBBUKMU-UHFFFAOYSA-N

General description

4,4′-Methylene-bis(2-chloroaniline) is an azo dye metabolite that is deemed toxic to the environment.
This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

Application

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.

Other Notes

用于测定商品中偶氮染料所释放的芳香胺的标准品
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.


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signalword

Danger

Hazard Classifications

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

存储类别

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

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

ppe

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

法规信息

危险化学品

此项目有



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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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)
Evaluation of worker exposure to TDI, MOCA, and methylene chloride.
Richard Fairfax et al.
Journal of occupational and environmental hygiene, 3(6), D50-D53 (2006-04-20)



全球贸易项目编号

货号GTIN
66681-1G04061832734583
66681-250MG04061833984680