Basic Info

Common NameMonobutylphthalate(F05098)
2D Structure
Description

Monobutyl phthalate (MBP), is an active metabolite of di-n-butyl phthalate (DBP). Dibutyl phthalate (DBP) is a commonly used plasticizer. It is also used as an additive to adhesives or printing inks. It is soluble in various organic solvents, e.g. in alcohol, ether and benzene. DBP is also used as an ectoparasiticide.. DBP was added to the California Proposition 65 (1986) list of suspected teratogens in November 2006. It is a suspected endocrine disruptor. It was used in some nail polishes; all major producers began eliminating this chemical from nail polishes in the Fall of 2006. DBP was permanently banned in children's toys, Monobutyl phthalate inhibits steroidogenesis by downregulating steroidogenic acute regulatory protein expression.

FRCD IDF05098
CAS Number131-70-4
PubChem CID8575
FormulaC12H14O4
IUPAC Name

2-butoxycarbonylbenzoic acid

InChI Key

YZBOVSFWWNVKRJ-UHFFFAOYSA-N

InChI

InChI=1S/C12H14O4/c1-2-3-8-16-12(15)10-7-5-4-6-9(10)11(13)14/h4-7H,2-3,8H2,1H3,(H,13,14)

Canonical SMILES

CCCCOC(=O)C1=CC=CC=C1C(=O)O

Isomeric SMILES

CCCCOC(=O)C1=CC=CC=C1C(=O)O

Synonyms
        
            MONOBUTYL PHTHALATE
        
            Phthalic acid, monobutyl ester
        
            131-70-4
        
            Mono-n-butyl phthalate
        
            Butyl hydrogen phthalate
        
            2-(Butoxycarbonyl)benzoic acid
        
            Monobutylphthalate
        
            1,2-Benzenedicarboxylic acid, monobutyl ester
        
            UNII-ZI46LWZ45G
        
            NSC 8479
        
Classifies
                

                  
                    Illegal Additives
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzoic acids and derivatives
Intermediate Tree NodesNot available
Direct ParentBenzoic acid esters
Alternative Parents
Molecular FrameworkAromatic homomonocyclic compounds
SubstituentsBenzoate ester - Benzoic acid - Benzoyl - Dicarboxylic acid or derivatives - Carboxylic acid ester - Carboxylic acid - Carboxylic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoic acid esters. These are ester derivatives of benzoic acid.

Properties

Property NameProperty Value
Molecular Weight222.24
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count6
Complexity249
Monoisotopic Mass222.089
Exact Mass222.089
XLogP3.1
Formal Charge0
Heavy Atom Count16
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+0.9196
Human Intestinal AbsorptionHIA+0.9636
Caco-2 PermeabilityCaco2+0.6861
P-glycoprotein SubstrateNon-substrate0.5683
P-glycoprotein InhibitorNon-inhibitor0.8800
Non-inhibitor0.9661
Renal Organic Cation TransporterNon-inhibitor0.8722
Distribution
Subcellular localizationMitochondria0.9097
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7725
CYP450 2D6 SubstrateNon-substrate0.8998
CYP450 3A4 SubstrateNon-substrate0.6812
CYP450 1A2 InhibitorNon-inhibitor0.5534
CYP450 2C9 InhibitorNon-inhibitor0.7757
CYP450 2D6 InhibitorNon-inhibitor0.9118
CYP450 2C19 InhibitorNon-inhibitor0.6651
CYP450 3A4 InhibitorNon-inhibitor0.9431
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.9166
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9533
Non-inhibitor0.9362
AMES ToxicityNon AMES toxic0.9387
CarcinogensNon-carcinogens0.8129
Fish ToxicityHigh FHMT0.9465
Tetrahymena Pyriformis ToxicityHigh TPT0.9980
Honey Bee ToxicityHigh HBT0.5271
BiodegradationReady biodegradable0.9402
Acute Oral ToxicityIII0.9119
Carcinogenicity (Three-class)Non-required0.5829

Model Value Unit
Absorption
Aqueous solubility-3.9855LogS
Caco-2 Permeability0.9925LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity1.9197LD50, mol/kg
Fish Toxicity0.7022pLC50, mg/L
Tetrahymena Pyriformis Toxicity1.4133pIGC50, ug/L

References

TitleJournalDatePubmed ID
Hapten-Grafted Programmed Probe as a Corecognition Element for a CompetitiveImmunosensor to Detect Acetamiprid Residue in Agricultural Products.J Agric Food Chem2018 Jul 2529944365
miRNA-200c mediates mono-butyl phthalate-disrupted steroidogenesis by targetingvimentin in Leydig tumor cells and murine adrenocortical tumor cells.Toxicol Lett2016 Jan 2226581634
Soluble expression and purification of receptor activator of nuclear factor-kappaB ligand using Escherichia coli.J Microbiol Biotechnol2015 Feb25248982
Single-step purification and immobilization of MBP-phytase fusion on starch agar beads: application in dephytination of soy milk.Appl Biochem Biotechnol2012 Jul22371061
Pea lectin receptor-like kinase promotes high salinity stress tolerance inbacteria and expresses in response to stress in planta.Glycoconj J2010 Jan19898933
Randomized clinical trial of effect of synbiotics, neomycin and mechanical bowel preparation on intestinal barrier function in patients undergoing colectomy.Br J Surg2007 May17443852
Milk basic protein promotes bone formation and suppresses bone resorption inhealthy adult men.Biosci Biotechnol Biochem2001 Jun11471735

Targets

General Function:
Zinc ion binding
Specific Function:
Ligand-activated transcription factor. Receptor that binds peroxisome proliferators such as hypolipidemic drugs and fatty acids. Has a preference for poly-unsaturated fatty acids, such as gamma-linoleic acid and eicosapentanoic acid. Once activated by a ligand, the receptor binds to promoter elements of target genes. Regulates the peroxisomal beta-oxidation pathway of fatty acids. Functions as transcription activator for the acyl-CoA oxidase gene. Decreases expression of NPC1L1 once activated by a ligand.
Gene Name:
PPARD
Uniprot ID:
Q03181
Molecular Weight:
49902.99 Da
References
  1. Sarath Josh MK, Pradeep S, Vijayalekshmi Amma KS, Balachandran S, Abdul Jaleel UC, Doble M, Spener F, Benjamin S: Phthalates efficiently bind to human peroxisome proliferator activated receptor and retinoid X receptor alpha, beta, gamma subtypes: an in silico approach. J Appl Toxicol. 2014 Jul;34(7):754-65. doi: 10.1002/jat.2902. Epub 2013 Jul 11. [23843199 ]
General Function:
Ubiquitin protein ligase binding
Specific Function:
Receptor tyrosine kinase binding ligands of the EGF family and activating several signaling cascades to convert extracellular cues into appropriate cellular responses. Known ligands include EGF, TGFA/TGF-alpha, amphiregulin, epigen/EPGN, BTC/betacellulin, epiregulin/EREG and HBEGF/heparin-binding EGF. Ligand binding triggers receptor homo- and/or heterodimerization and autophosphorylation on key cytoplasmic residues. The phosphorylated receptor recruits adapter proteins like GRB2 which in turn activates complex downstream signaling cascades. Activates at least 4 major downstream signaling cascades including the RAS-RAF-MEK-ERK, PI3 kinase-AKT, PLCgamma-PKC and STATs modules. May also activate the NF-kappa-B signaling cascade. Also directly phosphorylates other proteins like RGS16, activating its GTPase activity and probably coupling the EGF receptor signaling to the G protein-coupled receptor signaling. Also phosphorylates MUC1 and increases its interaction with SRC and CTNNB1/beta-catenin.Isoform 2 may act as an antagonist of EGF action.
Gene Name:
EGFR
Uniprot ID:
P00533
Molecular Weight:
134276.185 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Urokinase plasminogen activator receptor activity
Specific Function:
Acts as a receptor for urokinase plasminogen activator. Plays a role in localizing and promoting plasmin formation. Mediates the proteolysis-independent signal transduction activation effects of U-PA. It is subject to negative-feedback regulation by U-PA which cleaves it into an inactive form.
Gene Name:
PLAUR
Uniprot ID:
Q03405
Molecular Weight:
36977.62 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Serine-type endopeptidase activity
Specific Function:
Specifically cleaves the zymogen plasminogen to form the active enzyme plasmin.
Gene Name:
PLAU
Uniprot ID:
P00749
Molecular Weight:
48507.09 Da
References
  1. Sipes NS, Martin MT, Kothiya P, Reif DM, Judson RS, Richard AM, Houck KA, Dix DJ, Kavlock RJ, Knudsen TB: Profiling 976 ToxCast chemicals across 331 enzymatic and receptor signaling assays. Chem Res Toxicol. 2013 Jun 17;26(6):878-95. doi: 10.1021/tx400021f. Epub 2013 May 16. [23611293 ]
General Function:
Zinc ion binding
Specific Function:
Ligand-activated transcription factor. Key regulator of lipid metabolism. Activated by the endogenous ligand 1-palmitoyl-2-oleoyl-sn-glycerol-3-phosphocholine (16:0/18:1-GPC). Activated by oleylethanolamide, a naturally occurring lipid that regulates satiety. Receptor for peroxisome proliferators such as hypolipidemic drugs and fatty acids. Regulates the peroxisomal beta-oxidation pathway of fatty acids. Functions as transcription activator for the ACOX1 and P450 genes. Transactivation activity requires heterodimerization with RXRA and is antagonized by NR2C2. May be required for the propagation of clock information to metabolic pathways regulated by PER2.
Gene Name:
PPARA
Uniprot ID:
Q07869
Molecular Weight:
52224.595 Da
References
  1. Sarath Josh MK, Pradeep S, Vijayalekshmi Amma KS, Balachandran S, Abdul Jaleel UC, Doble M, Spener F, Benjamin S: Phthalates efficiently bind to human peroxisome proliferator activated receptor and retinoid X receptor alpha, beta, gamma subtypes: an in silico approach. J Appl Toxicol. 2014 Jul;34(7):754-65. doi: 10.1002/jat.2902. Epub 2013 Jul 11. [23843199 ]
General Function:
Zinc ion binding
Specific Function:
Nuclear receptor that binds peroxisome proliferators such as hypolipidemic drugs and fatty acids. Once activated by a ligand, the nuclear receptor binds to DNA specific PPAR response elements (PPRE) and modulates the transcription of its target genes, such as acyl-CoA oxidase. It therefore controls the peroxisomal beta-oxidation pathway of fatty acids. Key regulator of adipocyte differentiation and glucose homeostasis. ARF6 acts as a key regulator of the tissue-specific adipocyte P2 (aP2) enhancer. Acts as a critical regulator of gut homeostasis by suppressing NF-kappa-B-mediated proinflammatory responses. Plays a role in the regulation of cardiovascular circadian rhythms by regulating the transcription of ARNTL/BMAL1 in the blood vessels (By similarity).
Gene Name:
PPARG
Uniprot ID:
P37231
Molecular Weight:
57619.58 Da
References
  1. Sarath Josh MK, Pradeep S, Vijayalekshmi Amma KS, Balachandran S, Abdul Jaleel UC, Doble M, Spener F, Benjamin S: Phthalates efficiently bind to human peroxisome proliferator activated receptor and retinoid X receptor alpha, beta, gamma subtypes: an in silico approach. J Appl Toxicol. 2014 Jul;34(7):754-65. doi: 10.1002/jat.2902. Epub 2013 Jul 11. [23843199 ]