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Merck
CN

43029

1,3-Diphenylguanidine

analytical standard (for titrimetry)

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About This Item

Linear Formula:
(C6H5NH)2C=NH
CAS Number:
102-06-7
Molecular Weight:
211.26
NACRES:
NA.24
PubChem Substance ID:
329756298
eCl@ss:
39032512
UNSPSC Code:
41116107
EC Number:
203-002-1
MDL number:
MFCD00001758
Beilstein/REAXYS Number:
1875653

Key Documents

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InChI key

OWRCNXZUPFZXOS-UHFFFAOYSA-N

InChI

1S/C13H13N3/c14-13(15-11-7-3-1-4-8-11)16-12-9-5-2-6-10-12/h1-10H,(H3,14,15,16)

SMILES string

N=C(Nc1ccccc1)Nc2ccccc2

grade

analytical standard (for titrimetry)

assay

≥99.5% (HPLC)

technique(s)

titration: suitable

Quality Level

100

mp

149-150 °C

application(s)

cleaning products
cosmetics
food and beverages
personal care

format

neat

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General description

1,3-Diphenylguanidine volumetric standard is manufactured under stringent conditions and measured with the highest possible precision.

Application

It finds its use as an analytical standard for the standardization of volumetric solutions in titrimetric analyses.

Features and Benefits

  • Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
  • High-quality offering accurate titer determinations
  • Accompanied by a certificate of analysis (CoA)

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

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

wgk

WGK 3

flash_point_f

338.0 °F - closed cup

flash_point_c

170 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5452
BCCK6257
BCCG7529
BCCB9504
BCBW4415

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Solubility determination and thermodynamic dissolution functions of 1, 3-diphenylguanidine in nine organic solvents at evaluated temperatures
Xu R, et al.
The Journal of Chemical Thermodynamics, 99, 86-95 (2016)
Quantification of organic contaminants in urban stormwater by isotope dilution and liquid chromatography-tandem mass spectrometry
Hou F, et al.
Analytical and Bioanalytical Chemistry, 411(29), 7791-7806 (2019)
M Bruze
Dermatologic clinics, 12(3), 485-489 (1994-07-01)
The author presents four cases in which investigation has led to new knowledge of causes and new diagnostic tools for occupational dermatoses.
B Clement et al.
Xenobiotica; the fate of foreign compounds in biological systems, 23(2), 155-167 (1993-02-01)
1. The enzymic C-oxygenation of N,N'-diphenylguanidine (DPG) to N-(4-hydroxyphenyl)-N'-phenylguanidine (4HPG) and the N-oxygenation of N,N'-bis-(pentafluorophenyl)-guanidine (BPG) to N"-hydroxy-N,N"-bis-(pentafluorophenyl)-guanidine (HBPG) is reported. 2. The metabolites were identified by t.l.c. and mass spectral analysis using synthetic reference compounds. 3. Rat and rabbit
Glove allergy due to 1,3-diphenylguanidine.
G Piskin et al.
Contact dermatitis, 54(1), 61-62 (2006-01-24)
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