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33149

Sigma-Aldrich

Diphenylamine

puriss. p.a., redox indicator, ACS reagent, reag. Ph. Eur., ≥98% (GC)

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About This Item

Linear Formula:
(C6H5)2NH
CAS Number:
122-39-4
Molecular Weight:
169.22
Beilstein:
508755
EC Number:
204-539-4
MDL number:
MFCD00003014
UNSPSC Code:
12352100
PubChem Substance ID:
329754463
NACRES:
NA.21

grade

ACS reagent
redox indicator
puriss. p.a.

Quality Level

200

Agency

reag. Ph. Eur.

vapor density

5.82 (vs air)

vapor pressure

1 mmHg ( 108 °C)

Assay

≥98% (GC)

autoignition temp.

1175 °F

technique(s)

titration: suitable

impurities

≤0.01% insoluble in ethanol

ign. residue

≤0.03% (as SO4)

bp

302 °C (lit.)

mp

50-53 °C (lit.)
52.5-54.0 °C

anion traces

nitrate (NO3-): in accordance

cation traces

Fe: ≤10 mg/kg

SMILES string

N(c1ccccc1)c2ccccc2

InChI

1S/C12H11N/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13H

InChI key

DMBHHRLKUKUOEG-UHFFFAOYSA-N

Gene Information

human ... UGT1A4(54657)

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General description

Diphenylamine is an N-substituted derivative of aniline.

Application

Diphenylamine may be used in the preparation of diphenylamine reagent, which is employed for the quantitative estimation of DNA from various biological sources by colorimetric method. It may be used in the preparation of poly(diphenylamine), via electrochemical and chemical polymerization methods.

Packaging

bottled under inert gas

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2

Target Organs

Kidney,Liver,spleen

Storage Class Code

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

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCCM2631
BCCK2570
BCCH5691
BCCF4175
BCCB9503

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An improved diphenylamine method for the estimation of deoxyribonucleic acid.
Giles KW and Myers A.
Nature, 206(4979), 93-93 (1965)
Soluble and methane sulfonic acid doped poly (diphenylamine)-synthesis and characterization.
Wen T-C, et al.
Materials Letters, 57(2), 280-290 (2002)
Walter J Jessen et al.
The Journal of clinical investigation, 123(1), 340-347 (2012-12-12)
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Margot Van der Jeught et al.
Stem cells and development, 22(2), 296-306 (2012-07-13)
In embryonic stem cell culture, small molecules can be used to alter key signaling pathways to promote self-renewal and inhibit differentiation. In mice, small-molecule inhibition of both the FGF/MEK/Erk and the GSK3β pathways during preimplantation development suppresses hypoblast formation, and
Sarah G Pati et al.
Environmental science & technology, 46(21), 11844-11853 (2012-09-29)
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