Basic Info

Common Name1,2-Diphenylhydrazine(F03402)
2D Structure
Description

1,2-Diphenylhydrazine is a white solid. It dissolves only slightly in water and does not change into a gas unless it is heated to very high temperatures. It sticks to soil and can be carried into the air along with windblown dust. Once in water or exposed to air it is changed into other chemicals within minutes. These chemicals include the toxic chemicals azobenzene and benzidine. 1,2-Diphenylhydrazine is used to make fabric dyes in other countries, and to make certain medicines. (L463)

FRCD IDF03402
CAS Number122-66-7
PubChem CID31222
FormulaC12H12N2
IUPAC Name

1,2-diphenylhydrazine

InChI Key

YBQZXXMEJHZYMB-UHFFFAOYSA-N

InChI

InChI=1S/C12H12N2/c1-3-7-11(8-4-1)13-14-12-9-5-2-6-10-12/h1-10,13-14H

Canonical SMILES

C1=CC=C(C=C1)NNC2=CC=CC=C2

Isomeric SMILES

C1=CC=C(C=C1)NNC2=CC=CC=C2

Synonyms
        
            1,2-DIPHENYLHYDRAZINE
        
            Hydrazobenzene
        
            122-66-7
        
            1,2-diphenyldiazane
        
            Hydrazine, 1,2-diphenyl-
        
            N,N'-Bianiline
        
            N,N'-Diphenylhydrazine
        
            Hydrazobenzen
        
            Benzene, hydrazodi-
        
            (sym)-Diphenylhydrazine
        
Classifies
                

                  
                    Pollutant
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassPhenylhydrazines
Intermediate Tree NodesNot available
Direct ParentPhenylhydrazines
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsPhenylhydrazine - Organic nitrogen compound - Organopnictogen compound - Hydrocarbon derivative - Organonitrogen compound - Hydrazine derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylhydrazines. These are compounds containing a phenylhydrazide moiety, which consists of a hydrazide substituent attached to a phenyl group.

Properties

Property NameProperty Value
Molecular Weight184.242
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Complexity128
Monoisotopic Mass184.1
Exact Mass184.1
XLogP2.9
Formal Charge0
Heavy Atom Count14
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.9728
Human Intestinal AbsorptionHIA+0.9764
Caco-2 PermeabilityCaco2+0.7659
P-glycoprotein SubstrateNon-substrate0.8298
P-glycoprotein InhibitorNon-inhibitor0.8932
Non-inhibitor0.9596
Renal Organic Cation TransporterNon-inhibitor0.8170
Distribution
Subcellular localizationMitochondria0.6582
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8393
CYP450 2D6 SubstrateNon-substrate0.8742
CYP450 3A4 SubstrateNon-substrate0.7523
CYP450 1A2 InhibitorInhibitor0.7688
CYP450 2C9 InhibitorInhibitor0.8586
CYP450 2D6 InhibitorNon-inhibitor0.7325
CYP450 2C19 InhibitorInhibitor0.7397
CYP450 3A4 InhibitorNon-inhibitor0.6454
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.8230
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9063
Non-inhibitor0.9021
AMES ToxicityAMES toxic0.9108
CarcinogensCarcinogens 0.7967
Fish ToxicityHigh FHMT0.9762
Tetrahymena Pyriformis ToxicityHigh TPT0.9962
Honey Bee ToxicityLow HBT0.7559
BiodegradationNot ready biodegradable0.9952
Acute Oral ToxicityIII0.6341
Carcinogenicity (Three-class)Danger0.7459

Model Value Unit
Absorption
Aqueous solubility-2.8578LogS
Caco-2 Permeability1.6794LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4561LD50, mol/kg
Fish Toxicity0.6630pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.9784pIGC50, ug/L

Targets

General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor. The steroid hormones and their receptors are involved in the regulation of eukaryotic gene expression and affect cellular proliferation and differentiation in target tissues. Ligand-dependent nuclear transactivation involves either direct homodimer binding to a palindromic estrogen response element (ERE) sequence or association with other DNA-binding transcription factors, such as AP-1/c-Jun, c-Fos, ATF-2, Sp1 and Sp3, to mediate ERE-independent signaling. Ligand binding induces a conformational change allowing subsequent or combinatorial association with multiprotein coactivator complexes through LXXLL motifs of their respective components. Mutual transrepression occurs between the estrogen receptor (ER) and NF-kappa-B in a cell-type specific manner. Decreases NF-kappa-B DNA-binding activity and inhibits NF-kappa-B-mediated transcription from the IL6 promoter and displace RELA/p65 and associated coregulators from the promoter. Recruited to the NF-kappa-B response element of the CCL2 and IL8 promoters and can displace CREBBP. Present with NF-kappa-B components RELA/p65 and NFKB1/p50 on ERE sequences. Can also act synergistically with NF-kappa-B to activate transcription involving respective recruitment adjacent response elements; the function involves CREBBP. Can activate the transcriptional activity of TFF1. Also mediates membrane-initiated estrogen signaling involving various kinase cascades. Isoform 3 is involved in activation of NOS3 and endothelial nitric oxide production. Isoforms lacking one or several functional domains are thought to modulate transcriptional activity by competitive ligand or DNA binding and/or heterodimerization with the full length receptor. Essential for MTA1-mediated transcriptional regulation of BRCA1 and BCAS3. Isoform 3 can bind to ERE and inhibit isoform 1.
Gene Name:
ESR1
Uniprot ID:
P03372
Molecular Weight:
66215.45 Da
Mechanism of Action:
Causes endocrine disruption in humans by binding to and inhibiting the estrogen receptor.
References
  1. Taccone-Gallucci M, Manca-di-Villahermosa S, Battistini L, Stuffler RG, Tedesco M, Maccarrone M: N-3 PUFAs reduce oxidative stress in ESRD patients on maintenance HD by inhibiting 5-lipoxygenase activity. Kidney Int. 2006 Apr;69(8):1450-4. [16531984 ]
General Function:
Zinc ion binding
Specific Function:
Nuclear hormone receptor. Binds estrogens with an affinity similar to that of ESR1, and activates expression of reporter genes containing estrogen response elements (ERE) in an estrogen-dependent manner (PubMed:20074560). Isoform beta-cx lacks ligand binding ability and has no or only very low ere binding activity resulting in the loss of ligand-dependent transactivation ability. DNA-binding by ESR1 and ESR2 is rapidly lost at 37 degrees Celsius in the absence of ligand while in the presence of 17 beta-estradiol and 4-hydroxy-tamoxifen loss in DNA-binding at elevated temperature is more gradual.
Gene Name:
ESR2
Uniprot ID:
Q92731
Molecular Weight:
59215.765 Da
Mechanism of Action:
Causes endocrine disruption in humans by binding to and inhibiting the estrogen receptor.
References
  1. Taccone-Gallucci M, Manca-di-Villahermosa S, Battistini L, Stuffler RG, Tedesco M, Maccarrone M: N-3 PUFAs reduce oxidative stress in ESRD patients on maintenance HD by inhibiting 5-lipoxygenase activity. Kidney Int. 2006 Apr;69(8):1450-4. [16531984 ]
General Function:
Temperature-gated cation channel activity
Specific Function:
Receptor-activated non-selective cation channel involved in detection of pain and possibly also in cold perception and inner ear function (PubMed:25389312, PubMed:25855297). Has a central role in the pain response to endogenous inflammatory mediators and to a diverse array of volatile irritants, such as mustard oil, cinnamaldehyde, garlic and acrolein, an irritant from tears gas and vehicule exhaust fumes (PubMed:25389312, PubMed:20547126). Is also activated by menthol (in vitro)(PubMed:25389312). Acts also as a ionotropic cannabinoid receptor by being activated by delta(9)-tetrahydrocannabinol (THC), the psychoactive component of marijuana (PubMed:25389312). May be a component for the mechanosensitive transduction channel of hair cells in inner ear, thereby participating in the perception of sounds. Probably operated by a phosphatidylinositol second messenger system (By similarity).
Gene Name:
TRPA1
Uniprot ID:
O75762
Molecular Weight:
127499.88 Da
References
  1. Nilius B, Prenen J, Owsianik G: Irritating channels: the case of TRPA1. J Physiol. 2011 Apr 1;589(Pt 7):1543-9. doi: 10.1113/jphysiol.2010.200717. Epub 2010 Nov 15. [21078588 ]