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242586 Sigma-Aldrich

Diphenylamine

ACS reagent, ≥99%

Synonym: DPA

  • CAS Number 122-39-4

  • Linear Formula (C6H5)2NH

  • Molecular Weight 169.22

  •  Beilstein Registry Number 508755

  •  EC Number 204-539-4

  •  MDL number MFCD00003014

  •  PubChem Substance ID 24854569

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Properties

grade   ACS reagent
vapor density   5.82 (vs air)
vapor pressure   1 mmHg ( 108 °C)
InChI Key   DMBHHRLKUKUOEG-UHFFFAOYSA-N
assay   ≥99%
autoignition temp.   1175 °F
ign. residue   ≤0.03%
bp   302 °C(lit.)
mp   50-53 °C (lit.)
solubility   alcohol: passes test
anion traces   nitrate (NO3-): passes test
suitability   passes test for sensitivity to nitrate
Gene Information   human ... UGT1A4(54657)

Description

Packaging

5, 100, 500 g in glass bottle

Application

Diphenylamine can undergo palladium-catalyzed intramolecular cyclization to form carbazole. It may also be used as a starting material in the synthesis of triphenylamine.

Diphenylamine may be used in the preparation of diphenylamine reagent, which is employed for the quantitative estimation of nucleic acid (DNA) from various biological sources by colorimetric method.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
RTECS 
JJ7800000
Flash Point(F) 
307.4 °F
Flash Point(C) 
153 °C

Documents

Certificate of Analysis

Certificate of Origin


LC-MS Grade Solvents and Reagents

Same Products - New Packaging
Protocols & Articles
Peer-Reviewed Papers
15

References

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