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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 8560Generated: October 23, 2026

Diallyl phthalate

DAP · Diallyl phthalate(DAP) · DAP MonoMer · Dially Phthalate · DAP(Diallyl Phthalate) · Dappu · daponr · Dapon R

https://huagongshe.com/en/chemical/8560

Diallyl phthalate molecular structure

Identifiers & Physical Properties

CAS No.131-17-9
Molecular formulaC14H14O4
Average molar mass246.26 g/mol
Monoisotopic mass246.08920893 g/mol
SMILESC=CCOC(=O)c1ccccc1C(=O)OCC=C
InChIKeyQUDWYFHPNIMBFC-UHFFFAOYSA-N
PubChem CID8560
ChEMBLCHEMBL1329372
EC No.205-016-3
DTXSIDDTXSID7020392

Chemical & Physical Properties

XLogP3.2
Topological polar surface area52.6
Hydrogen bond donors0
Hydrogen bond acceptors4
Rotatable bonds8
Heavy atoms18
Formal charge0
Complexity290
PolymersPlastics & Rubber -> Phthalate EstersPlastics -> PURPVC (soft)Plastics -> Plasticisers
LogP (partition coefficient)log Kow = 3.23
Odormild lachrymatorymild odor
PlasticizersPlasticizer
Density1.12 at 68 °F (NTP, 1992) - Denser than waterwill sink1.120 at 20 °C/20 °CRelative density (water = 1): 1.11.120 @ 20°C1.121 g/mL at 25 °C (lit.)
Viscosity13 cP at 20 °C
Color/FormNearly colorless, oily liquid
Solubilityless than 0.1 mg/mL at 72 °F (NTP, 1992)Sol in gasoline, mineral oil, glycerin, certain amines. Sol in most org liquids.In water, 182 mg/L at 25 °CSolubility in water, g/100ml at 20 °C: 0.015 (very poor)0.18g/l6 g/L (20 ºC)
Flash point230 °F (NTP, 1992)166 °C330 °F (166 °C) (Closed cup)166 °C c.c.>230 °F
Endocrine DisruptorsPotential endocrine disrupting compound
Boiling point554 °F at 760 mmHg (NTP, 1992)158-165 °C at 4 mm Hg290 °C157 °C @760 [mm Hg]165-167 °C/5 mmHg (lit.)
DecompositionWhen heated to decomp it emits acrid smoke and irritating fumes.
Melting point-70 °C
Vapor density8.3 (vs air)
Vapor pressure2.3 mm Hg ( 150 °C)
Refractive indexn20/D 1.519(lit.)
Storage conditionsInert atmosphere,2-8°C
Physical stateLiquid
ColorClear colorless to light yellow
Thermal conductivity0.305 W/(m·K)
BRN1880877
Henry's law constant3.5×101 mol/(m3Pa) at 25℃, Sa\cc (2005)
Major applicationscleaning productscosmeticsenvironmentalfood and beveragespersonal care
InChI1S/C14H14O4/c1-3-9-17-13(15)11-7-5-6-8-12(11)14(16)18-10-4-2/h3-8H,1-2,9-10H2
InChIKeyQUDWYFHPNIMBFC-UHFFFAOYSA-N
SMILESC=CCOC(=O)c1ccccc1C(=O)OCC=C
LogP (partition coefficient)3.23 at 20℃
Toxicology and CarcinogenesisToxicology and Carcinogenesis Studies of Diallylphthalate (CASRN 131-17-9) in F344/N Rats (Gavage Studies)Carcinogenesis Bioassay of Diallyl Phthalate (CASRN 131-17-9) in B6C3F1 Mice (Gavage Study)
FDA 21 CFR175.105176.170176.180
Indirect Additives used in Food Contact SubstancesDIALLYL PHTHALATE
CAS DataBase Reference131-17-9(CAS DataBase Reference)
EWG's Food Scores1
FDA UNIIF79L0UL6ST
NIST Chemistry Reference1,2-Benzenedicarboxylic acid, di-2-propenyl ester(131-17-9)
EPA Substance Registry SystemDiallyl phthalate (131-17-9)
UNSPSC Code41116107
NACRESNA.24
GHS pictogramGHS07,GHS09
Signal wordWarning
GHS hazard statementsH302+H332-H317-H410
GHS precautionary statementsP261-P273-P280-P301+P312-P302+P352-P304+P340+P312
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard symbolsXn,N
Risk statements (R)22-50/53
Safety statements (S)24/25-60-61
UN transport numberUN 3082 9/PG 3
Water hazard class (WGK)2
RTECS numberCZ4200000
F19
Autoignition temperature725 °F
TSCA inventory statusTSCA listed
Hazard class9Acute Tox. 4 InhalationAcute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Skin Sens. 1B
Packing groupIII
Customs code29173400
Storage class10 - Combustible liquids
Hazardous substances data131-17-9(Hazardous Substances Data)
REACH registrationsActive
Limited quantities5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

Safety & Regulations

GHS classificationWarningH302: Harmful if swallowed [Warning Acute toxicity, oral]P264, P270, P273, P301+P317, P330, P391, and P501 (click each P-code to see the statement)H302+H332 (17.7%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oralacute toxicity, inhalation]P261, P264, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P333+P317, P362+P364, P391, and P501 (click each P-code to see the statement)
Regulatory informationChemical: 1,2-Benzenedicarboxylic acid, di-2-propenyl esterHazard Traits - CarcinogenicityDevelopmental ToxicityEndocrine ToxicityImmunotoxicityReproductive ToxicityRespiratory Toxicity1,2-Benzenedicarboxylic acid, 1,2-di-2-propen-1-yl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2-Benzenedicarboxylic acid, 1,2-di-2-propen-1-yl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 19-03-2020 https://echa.europa.eu/registration-dossier/-/registered-dossier/12746Diallyl phthalate: Does not have an individual approval but may be used under an appropriate group standard
DOT labelClass 9
Fire hazardsThis chemical is combustible. (NTP, 1992)Combustible. Gives off irritating or toxic fumes (or gases) in a fire.
Fire potentialLimiting oxygen index (LOI): 26-36 /for diallyl phthalate/. This is a measure of the minimum concentration of oxygen in an oxygen-nitrogen atmosphere that is necessary to support a flame for at least 3 minutes under specified test conditions.
Health hazardsSYMPTOMS: Symptoms of exposure to this compound include irritation of the skin, eyes and mucous membranes. At very high levels, toxic effects include central nervous system depression. It can cause internal disorders by continued skin absorption. Inhalation may cause nose, throat and lung irritation, lung congestion and liver damage. Eye contact may cause burning. It may cause lacrimation. Other symptoms include coughing, sneezing, thirst, respiratory distress, sore throat, headache and abdominal pain.
Hazards summaryMay cause skin sensitization[ICSC] A skin, eye, and mucous membrane irritantA lachrymatorMay cause liver damage[CAMEO] LachrymatorHarmful if skin contact, ingested, or inhaled[MSDSonline] See PHTHALATE ESTERS.
FDA requirementsDiallyl phthalate is an indirect food additive for use only as a component of adhesives.
Reactive groupEsters, Sulfate Esters, Phosphate Esters, Thiophosphate Esters, and Borate Esters
EC classificationSymbol: Xn, NR: 22-50/53S: (2)-24/25-60-61
UN classificationUN Hazard Class: 9UN Pack Group: III
Special ReportsNat'l Research Council CanadaPhthalate Esters in the Aquatic Environment (1980) NRCC No. 17583USEPAAmbient Water Quality Criteria Doc: Phthalate Esters (1980) EPA 440/5-80-067USEPA/ECAOAtlas Document for: Phthalate Esters (1980)
TSCA requirementsPursuant to section 8(d) of TSCA, EPA promulgated a model Health and Safety Data Reporting Rule. The section 8(d) model rule requires manufacturers, importers, and processors of listed chemical substances and mixtures to submit to EPA copies and lists of unpublished health and safety studies. Diallyl phthalate is included on this list. Effective date 04/13/89Sunset date 12/19/95.
Fire fightingFires involving this material can be controlled with a dry chemical, carbon dioxide or Halon extinguisher. (NTP, 1992)Use powder, carbon dioxide, foam.
First aid measuresFresh air, rest.Remove contaminated clothes. Rinse and then wash skin with water and soap.Rinse with plenty of water for several minutes (remove contact lenses if easily possible).Rinse mouth.
First aidEYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.
Safe storageSeparated from strong oxidants, strong bases and acids. Store only if stabilized. Store in an area without drain or sewer access.
Fire fighting proceduresWater or foam may cause frothing.
Nonfire spill responseSMALL SPILLS AND LEAKAGE: If you spill this chemical, FIRST REMOVE ALL SOURCES OF IGNITION. Then, use absorbent paper to pick up all liquid spill material. Your contaminated clothing and absorbent paper should be sealed in a vapor-tight plastic bag for eventual disposal. Solvent wash all contaminated surfaces with 60-70% ethanol followed by washing with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.
Disposal methodsSRP: The most favorable course of action is to use an alternative chemical product with less inherent propensity for occupational exposure or environmental contamination. Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air qualitypotential migration in soil or watereffects on animal, aquatic, and plant lifeand conformance with environmental and public health regulations.
Spillage disposalVentilation. Do NOT let this chemical enter the environment. Collect leaking liquid in covered containers. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations.
Preventive MeasuresAvoid contact with skin and eyes.SRP: Contaminated protective clothing should be segregated in such a manner so that there is no direct personal contact by personnel who handle, dispose, or clean the clothing. Quality assurance to ascertain the completeness of the cleaning procedures should be implemented before the decontaminated protective clothing is returned for reuse by the workers. Contaminated clothing should not be taken home at end of shift, but should remain at employee's place of work for cleaning.
Isolation and EvacuationExcerpt from ERG Guide 171 [Substances (Low to Moderate Hazard)]:
Eye PreventionWear safety spectacles.
Fire PreventionNO open flames.
Health effectsPhthalate esters are endocrine disruptors. Animal studies have shown that they disrupt reproductive development and can cause a number of malformations in affected young, such as reduced anogenital distance (AGD), cryptorchidism, hypospadias, and reduced fertility. The combination of effects associated with phthalates is called 'phthalate syndrome’. (A2883)
Ecotoxicity valuesEC50Species: Scenedesmus subspicatus (Green algae, log growth phase)Conditions: freshwater, static, 24 °C, pH 8.0-9.3Concentration: 5300 ug/L for 48 hrEffect: decreased population biomass /formulated product/Concentration: 3800 ug/L for 72 hrConcentration: 4500 ug/L for 96 hrConcentration: 11000 ug/L for 48 hrEffect: decreased population changes, general /formulated product/For more Ecotoxicity Values (Complete) data for DIALLYL PHTHALATE (9 total), please visit the HSDB record page.
Environmental fateTERRESTRIAL FATE: Based on a classification scheme(1), an estimated Koc value of 1,360(SRC), determined from a log Kow of 3.23(2) and a regression-derived equation(3), indicates that diallyl phthalate is expected to have low mobility in soil(SRC). Volatilization of diallyl phthalate from moist soil surfaces is not expected to be an important fate process(SRC) given an estimated Henry's Law constant of 3.9X10-7 atm-cu m/mole(SRC), using a fragment constant estimation method(4). Diallyl phthalate is not expected to volatilize from dry soil surfaces(SRC) based upon an estimated vapor pressure of 1.2X10-3 mm Hg(SRC), determined from a fragment constant method(5). Biodegradtion at 92% of its theoretical BOD in 4 weeks using an activated sludge inoculum in the Japanese MITI test(6) suggests that biodegradation may be an important environmental fate process in soil(SRC).AQUATIC FATE: Based on a classification scheme(1), an estimated Koc value of 1,360(SRC), determined from a log Kow of 3.23(2) and a regression-derived equation(3), indicates that diallyl phthalate is expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected(3) based upon an estimated Henry's Law constant of 3.9X10-7 atm-cu m/mole(SRC), developed using a fragment constant estimation method(4). According to a classification scheme(5), an estimated BCF of 61(SRC), from its log Kow(2) and a regression-derived equation(6), suggests the potential for bioconcentration in aquatic organisms is moderate(SRC). Hydrolysis is expected to be an important process(SRC) based on estimated hydrolysis half-lives of 1.0 year and 37 days at pHs 7 and 8, respectively(7). Biodegradation at 92% of its theoretical BOD in 4 weeks using an activated sludge inoculum in the Japanese MITI test(8) suggests that biodegradation will be a rapid environmental fate process in water(SRC).ATMOSPHERIC FATE: According to a model of gas/particle partitioning of semivolatile organic compounds in the atmosphere(1), diallyl phthalate, which has an estimated vapor pressure of 1.2X10-3 mm Hg at 25 °C(SRC), determined from a fragment constant method(2), is expected to exist solely as a vapor in the ambient atmosphere. Vapor-phase diallyl phthalate is degraded in the atmosphere by reaction with photochemically-produced hydroxyl radicals and ozone(SRC)the half-lives for these reactions are estimated as 6.9 and 11 hours(SRC), calculated from rate constants of 5.6X10-11 and 2.4X10-17cu cm/molecule-sec at 25 °C(SRC), respectively(3). The UV spectrum of diallyl phthalate in water was found to have absorbance near 275.5 and 281 nm(4) and is expected to have absorption shoulders which extend beyond 290 nm and therefore may be susceptible to direct photolysis by sunlight(SRC).
Adverse effectsOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
Exposure routesThe substance can be absorbed into the body by inhalation of its aerosol and by ingestion.Oral (L1903)inhalation (L1903)dermal (L1903)
Toxicity summaryPhthalate esters are endocrine disruptors. They decrease foetal testis testosterone production and reduce the expression of steroidogenic genes by decreasing mRNA expression. Some phthalates have also been shown to reduce the expression of insulin-like peptide 3 (insl3), an important hormone secreted by the Leydig cell necessary for development of the gubernacular ligament. Animal studies have shown that these effects disrupt reproductive development and can cause a number of malformations in affected young. (A2883)
Ecotoxicity excerpts/AQUATIC SPECIES/ ...Digestive gland peroxisome-enriched fractions of Mytilus edulis (L., 1758) /blue mussel/ were analyzed ... for/ proteomic signatures associated with the exposure to several marine pollutants (diallyl phthalate, PBDE-47, and bisphenol-A). Animals collected from North Atlantic Sea were exposed to the contaminants independently under controlled laboratory conditions. One hundred and eleven spots showed a significant increase or decrease in protein abundance in the two-dimensional electrophoresis maps from the groups exposed to pollutants. ... A unique protein expression signature of exposure to each of those chemical compounds /was obtained/. Moreover a set of proteins composed a proteomic signature in common to the three independent exposures. It is remarkable that the principal component analysis of these spots showed a discernible separation between groups, and so did the hierarchical clustering into four classes. The 14 proteins identified by MS participate in alpha- and beta-oxidation pathways, xenobiotic and amino acid metabolism, cell signaling, oxyradical metabolism, peroxisomal assembly, respiration, and the cytoskeleton. .../AQUATIC SPECIES/ ...Two different exposure experiments were performed: spider crabs (Hyas araneus) were exposed for 3 weeks to diallyl phatalate (DAP), bisphenol A (BisA) and polybrominated diphenyl ether (PBDE-47), while shore crabs (Carcinus maeanas) were exposed to crude oil, crude oil spiked with alkylphenols (APs) and 4-nonylphenol (NP). Gender and species-related protein pattern alterations were observed and compared to controls. Results showed different responses to pollutants by the two species. Major disruption in protein peak expression was observed in samples exposed to mixtures of pollutants, i.e. oil spiked with APs. Compared to shore crab, spider crab species showed a lower degree of response in terms of number of altered protein peaks following exposure. In general, female individuals of both species showed a larger number of significantly altered proteins compared to males. .../AQUATIC SPECIES/ ... The effects of various seawater contaminants on tyrosine phosphorylation levels in different tissues of the mussel (Mytilus edulis) /were studied/ by using Western immunoblotting. Mussels were exposed in aquarium for 3 weeks to ... potential endocrine disruptors /including/... diallyl phthalate ... . Use of antiphosphotyrosine antibody showed that treatments with oil alone, or with oil, alkyl phenols and PAH induced phosphorylation increases in the digestive gland, gills and mantle...diallyl phthalate ... had a slight effect only on the gill tissue. .../AQUATIC SPECIES/ Analysis of micronuclei, nuclear buds, bi-polynucleated and fragmented-apoptotic cells was performed in gills of blue mussels exposed for 3 weeks to sublethal concentrations of /several compounds including/ ...diallyl phthalate (nominal concentration 50 ppb) ... Fourteen specimens from each treatment and control group were used for the analysis. ... A significant increase in micronuclei frequency /was observed/ after the treatment with ... diallyl phthalate (P=0.0005) ... . Treatment with diallyl phthalate increased the level of fragmented-apoptotic cells (P=0.0283). .../AQUATIC SPECIES/ ...To investigate some aspects of their potential estrogenic action, mussels were continuously exposed /to environmental pollutants including diallyl phthalate/ during 3 weeks. Gonadal development and vitellogenin like protein levels were examined. ... Diallyl phthalate ... decreased phospho-protein levels in both sexes and induced spawning in males...
Signs and SymptomsRedness.Phthalate esters are endocrine disruptors and can cause a number of developmental malformations termed 'phthalate syndrome'. (A2883)
Ongoing Test StatusThe following link will take the user to the National Toxicology Program (NTP) Test Agent Search Results page, which tabulates all of the "Standard Toxicology & Carcinogenesis Studies", "Developmental Studies", and "Genetic Toxicity Studies" performed with this chemical. Clicking on the "Testing Status" link will take the user to the status (i.e., in review, in progress, in preparation, on test, completed, etc.) and results of all the studies that the NTP has done on this chemical. [http://ntp-apps.niehs.nih.gov/ntp_tox/index.cfm?fuseaction=ntpsearch.searchresults&searchterm=131-17-9]
ICSC Environmental DataThe substance is very toxic to aquatic organisms. It is strongly advised not to let the chemical enter into the environment.
Soil Adsorption/MobilityThe Koc of diallyl phthalate is estimated as 1,360(SRC), using a log Kow of 3.23(1) and a regression-derived equation(2). According to a classification scheme(3), this estimated Koc value suggests that diallyl phthalate is expected to have low mobility in soil.
Human Toxicity Excerpts/SIGNS AND SYMPTOMS/ Diallyl phthalate appears to be a low human dermal irritant.
F19
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Water hazard class (WGK)2
TSCA inventory statusTSCA listed
RTECS numberCZ4200000
UN transport numberUN 3082 9/PG 3
Customs code29173400
Risk statements (R)22-50/53
Signal wordWarning
GHS pictogramGHS07,GHS09
Hazard symbolsXn,N
Safety statements (S)24/25-60-61
Hazard class9Acute Tox. 4 InhalationAcute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Skin Sens. 1B
Storage class10 - Combustible liquids
Packing groupIII
GHS hazard statementsH302+H332-H317-H410
Limited quantities5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)
Excepted quantitiesMax Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
REACH registrationsActive
Autoignition temperature725 °F
GHS precautionary statementsP261-P273-P280-P301+P312-P302+P352-P304+P340+P312
Hazardous substances data131-17-9(Hazardous Substances Data)

Applications & Uses

Description

Diallyl phthalate is a widely used crosslinking agent for unsaturated polyesters. Diallyl phthalate or diallyl phthalate polyester blends are used primarily as plasticizers and carriers for adding catalysts and pigments to polyesters and in molding, electrical parts, laminating compounds, and impregnation of metal castings. Rubber compounds, epoxy formulations, and polyurethane foams may also contain diallyl phthalate[1].

Uses

Diallyl Phthalate is used as a reagent in ring-closing ruthenium based reactions.

General Description

Clear pale-yellow liquid. Odorless.

Preparation & Synthesis

Preparation

Diallyl phthalate (DAP) is prepared by reaction of phthalic anhydride and allyl alcohol: