Cas no 115-86-6 (Triphenyl phosphate)

Triphenyl phosphate (TPP) is an organophosphorus compound with the chemical formula (C6H5)3PO4. It is widely used as a flame retardant and plasticizer in various polymers, including cellulose acetate, polyvinyl chloride (PVC), and epoxy resins. TPP exhibits excellent thermal stability, low volatility, and compatibility with a range of synthetic materials, making it a reliable additive for enhancing fire resistance and flexibility. Its high efficiency as a flame retardant is attributed to its ability to promote char formation and inhibit combustion. Additionally, TPP serves as a stabilizer and lubricant in industrial applications. The compound is synthesized through the reaction of phenol with phosphorus oxychloride, ensuring consistent purity and performance.
Triphenyl phosphate structure
Triphenyl phosphate structure
Product Name:Triphenyl phosphate
CAS No:115-86-6
MF:C18H15O4P
MW:326.283066034317
MDL:MFCD00003031
CID:35812
PubChem ID:24854472
Update Time:2025-09-23

Triphenyl phosphate Chemical and Physical Properties

Names and Identifiers

    • Triphenyl phosphate
    • AURORA KA-1647
    • PHOSPHORIC ACID TRIPHENYL ESTER
    • Phosphorictri phenylester
    • TPP
    • Altal
    • Celluflex TPP
    • Disflamoll TP
    • Dymel
    • Kronitex TPP
    • Phenyl phosphate ((PhO)3PO)
    • Phosflex TPP
    • phosphatedetriphenyle
    • Trifenylfosfat
    • Triphenoxyphosphine oxide
    • Triphenyl phosphate solution
    • TRIPHENYL PHOSPHATE(P)
    • Triphenyl hosphate
    • phenyl phosphate
    • tricresyl phosphate
    • Triphenyl phosphate (TPP, TPhP)
    • Triphenylphosphate1000μg
    • TPPA
    • Wako TPP
    • NSC 57868
    • Plastifier
    • Reofos TPP
    • 磷酸三苯酯
    • phosflextpp
    • Triphenylphosphate
    • Phosphoric acid, triphenyl ester
    • Trifenylfosfat [Czech]
    • Triphenyl Phosphate TPP
    • Triphenyl Phosphate (TPP)
    • YZE19Z66EA
    • XZZNDPSIHUTMOC-UHFFFAOYSA-N
    • DSSTox_CID_1952
    • Triphenyl phosphate, 99+%
    • DSSTox_
    • DSSTox_RID_76423
    • DSSTox_GSID_21952
    • Triphenyl Phos
    • CHEBI:35033
    • MFCD00003031
    • CHEMBL454511
    • Triphenyl phosphate, >=99%
    • Triphenyl phosphate, analytical standard
    • EINECS 204-112-2
    • NCGC00164033-01
    • TPP; TPHP
    • SCHEMBL18116
    • NCGC00164033-03
    • TRIPHENYL PHOSPHATE [MI]
    • Reomol TPP
    • STL280499
    • Triphenyl phosphate, TraceCERT(R), 31P-qNMR Standard
    • P0272
    • NSC57868
    • J-003328
    • NCGC00254408-01
    • CS-0017793
    • Triphenyl Phosphate 1000 microg/mL in Acetone
    • Phenyl phosphate, (PhO)3PO
    • DTXCID201952
    • WLN: ROPO & OR & OR
    • AC-19461
    • Triphenyl Phosphate, Reagent
    • TPHP
    • Triphenyl phosphate 10 microg/mL in Ethyl acetate
    • Tox21_201511
    • Q418573
    • UNII-YZE19Z66EA
    • AI3-04491
    • TRIPHENYL PHOSPHATE [HSDB]
    • NSC-57868
    • Triphenyl phosphoric acid ester
    • AKOS015888630
    • Triphenyl phosphate (TPP) 500 microg/mL in Methyl-tert-butyl ether
    • NS00010271
    • Triphenyl phosphate (TPP) 500 microg/mL in Methyl tert-butyl ether
    • HSDB 2536
    • Triphenyl phosphate 500 microg/ml in Methyl-tert-butyl ether
    • CCRIS 4888
    • NCGC00260671-01
    • A803498
    • AT42819
    • 115-86-6
    • EC 204-112-2
    • NCIOpen2_007435
    • C18H15O4P
    • Tox21_300504
    • 4-06-00-00720 (Beilstein Handbook Reference)
    • Reolube TPP
    • BRN 1888236
    • BIDD:ER0309
    • CAS-115-86-6
    • DTXSID1021952
    • NCGC00164033-02
    • MDL: MFCD00003031
    • Inchi: 1S/C18H15O4P/c19-23(20-16-10-4-1-5-11-16,21-17-12-6-2-7-13-17)22-18-14-8-3-9-15-18/h1-15H
    • InChI Key: XZZNDPSIHUTMOC-UHFFFAOYSA-N
    • SMILES: P(=O)(OC1C=CC=CC=1)(OC1C=CC=CC=1)OC1C=CC=CC=1
    • BRN: 1888236

Computed Properties

  • Exact Mass: 326.07100
  • Monoisotopic Mass: 326.070795
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 23
  • Rotatable Bond Count: 6
  • Complexity: 325
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 4.6
  • Topological Polar Surface Area: 44.8

Experimental Properties

  • Color/Form: White, odorless crystalline powder, slightly deliquescent.
  • Density: 1.2055
  • Melting Point: 48-50?°C (lit.)
  • Boiling Point: 244?°C/10?mmHg(lit.)
  • Flash Point: Fahrenheit: 428 ° f
    Celsius: 220 ° c
  • Refractive Index: 1.563
  • Solubility: H2O: soluble0.0019g/L at 20°C
  • Water Partition Coefficient: Insoluble
  • Stability/Shelf Life: Stable.
  • PSA: 54.57000
  • LogP: 5.33150
  • Merck: 9742
  • Vapor Pressure: 1.3 mmHg ( 200 °C)
  • Solubility: Insoluble in water, miscible with alcohol, ether, chloroform, acetone, benzene, etc. Soluble in most paint solvents, thinners and oils.

Triphenyl phosphate Security Information

  • Symbol: GHS09
  • Prompt:warning
  • Signal Word:Warning
  • Hazard Statement: H410
  • Warning Statement: P273,P501
  • Hazardous Material transportation number:UN 3077 9/PG 3
  • WGK Germany:2
  • Hazard Category Code: 50/53
  • Safety Instruction: S36/37-S61-S60-S24/25-S22-S36-S26-S16
  • RTECS:TC8400000
  • Hazardous Material Identification: N
  • HazardClass:9
  • PackingGroup:III
  • TSCA:Yes
  • Storage Condition:room temp
  • Safety Term:9
  • Packing Group:III
  • Risk Phrases:R50/53
  • Packing Group:III
  • Hazard Level:9

Triphenyl phosphate Customs Data

  • HS CODE:2919900090
  • Customs Data:

    China Customs Code:

    2919900090

    Overview:

    HS:2919900090 Other phosphates and their salts(Including milk phosphate)(Including their halogenation,sulfonation,Nitration and nitrosation derivatives) VAT:17.0% Tax refund rate:9.0% Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods) MFN tariff:6.5% general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Regulatory conditions:

    A.Customs clearance form for Inbound Goods
    B.Customs clearance form for outbound goods

    Inspection and quarantine category:

    R.Sanitary supervision and inspection of imported food
    S.Sanitary supervision and inspection of exported food
    M.Import commodity inspection
    N.Export commodity inspection

    Summary:

    2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives.supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward).VAT:17.0%.tax rebate rate:9.0%.MFN tariff:6.5%.general tariff:30.0%

Triphenyl phosphate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
T108609-1g
Triphenyl phosphate
115-86-6 ,≥99.8%(GC)
1g
¥301.90 2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
T108611-100g
Triphenyl phosphate
115-86-6 98%
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¥48.90 2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
T108611-2.5kg
Triphenyl phosphate
115-86-6 98%
2.5kg
¥422.90 2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
T108611-25g
Triphenyl phosphate
115-86-6 98%
25g
¥41.90 2023-09-01
SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd.
T108611-500g
Triphenyl phosphate
115-86-6 98%
500g
¥105.90 2023-09-01
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.
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Triphenyl Phosphate
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¥265.00 2024-04-18
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R000927-100g
Triphenyl phosphate
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¥34 2023-03-07
SHANG HAI YI EN HUA XUE JI SHU Co., Ltd.
R000927-500g
Triphenyl phosphate
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¥81 2023-03-07
BAI LING WEI Technology Co., Ltd.
246559-50G
Triphenylphosphate, 99%
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¥ 60 2021-07-07
BAI LING WEI Technology Co., Ltd.
246559-250G
Triphenylphosphate, 99%
115-86-6 99%
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¥ 102 2021-07-07

Triphenyl phosphate Production Method

Triphenyl phosphate Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:115-86-6)Triphenyl phosphate
Order Number:sfd20515
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:38
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:115-86-6)磷酸三苯酯
Order Number:LE2621000;LE19176;LE4067
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:42
Price ($):discuss personally

Triphenyl phosphate Spectrogram

13C NMR
13C NMR
1H NMR 300 MHz DMSO
1H NMR

Triphenyl phosphate Related Literature

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:115-86-6)Triphenyl phosphate
sfd20515
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:115-86-6)磷酸三苯酯
LE2621000;LE19176;LE4067
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
Email