109665
1,3-Diphenyltriazene
95%
Synonym(s):
Diazoaminobenzene
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About This Item
Linear Formula:
C6H5NHN=NC6H5
CAS Number:
Molecular Weight:
197.24
UNSPSC Code:
12171500
PubChem Substance ID:
EC Number:
205-240-1
MDL number:
SMILES string
N(\N=N\c1ccccc1)c2ccccc2
vapor density
6.8 (vs air)
assay
95%
bp
146 °C (lit.)
Application
Diazoaminobenzene is an azo compound used as an intermediate, complexing agent, and polymer additive. DAAB is a manufacturing intermediate that metabolizes primarily to known carcinogens, benzene and aniline. DAAB has been identified as an impurity in a number of dyes and coloring agents.
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Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 3
ppe
dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
Regulatory Information
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Nancy B Ress et al.
Mutation research, 521(1-2), 201-208 (2002-11-20)
Diazoaminobenzene (DAAB), a manufacturing intermediate metabolized primarily to the known carcinogens benzene and aniline, has been identified as an impurity in a number of dyes and coloring agents that are components of cosmetics, food products, and pharmaceuticals. Several structural analogs
M B Kadiiska et al.
Chemical research in toxicology, 13(11), 1082-1086 (2000-11-23)
An ESR spin-trapping technique was used to determine whether free radical metabolites are formed as a result of the reduction of 1, 3-diphenyl-1-triazene (DPT) in vivo and in vitro by components of the cytochrome P450 (P450) mixed-function oxidase system in
J E Bailey
Journal of chromatography, 321(1), 185-197 (1985-03-08)
Data are presented for the determination of trace levels of 1,3-diphenyltriazene (DPT) and azobenzene (AB) in D&C Red No. 33. The contaminants are extracted with chloroform from an aqueous solution of the color, and the chloroform is removed under vacuum.
Diazoaminobenzene.
Report on carcinogens : carcinogen profiles, 12, 132-134 (2011-08-19)
Chhanda Mukhopadhyay et al.
Organic & biomolecular chemistry, 8(20), 4720-4729 (2010-09-08)
An efficient and highly versatile method for the synthesis of diverse regiospecific 1-arylbenzotriazoles being important medicinal scaffolds, by the copper (1) catalysed intramolecular N-arylation of diazoaminobenzenes of 2-haloaryldiazonium salts in PEG-water has been developed. A very simple reaction protocol, large
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