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:
SMILES string
Nc1ccc(Cc2ccc(N)c(Cl)c2)cc1Cl
InChI key
IBOFVQJTBBUKMU-UHFFFAOYSA-N
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
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
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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.
signalword
Danger
hcodes
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
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)
L Luukkanen et al.
Pharmacology & toxicology, 80(3), 152-158 (1997-03-01)
Rats were treated with acetone, pyrazole, phenobarbital, 4,4'-methylenebis-(2-chloroaniline) (MOCA), 3-methylcholanthrene, creosote oil, or a mixture of polychlorinated biphenyls (Aroclor 1254) to study the inducibility and enzyme kinetics of UDP-glucuronosyltransferases towards 1-hydroxypyrene, which is a human metabolite and a urinary biomarker
M Schuler et al.
Mutation research, 392(1-2), 81-95 (1997-08-01)
The in vitro micronucleus assay in conjunction with CREST-staining and fluorescence in situ hybridization (FISH) with centromere-specific DNA probes is being increasingly utilized for the detection of clastogenic and aneuploidy-inducing agents. Although potentially powerful techniques, both methods have unique characteristics
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