Cas no 5945-33-5 (Bisphenol A Bis(diphenyl phosphate))

Bisphenol A Bis(diphenyl phosphate) (BDP) is an organophosphorus flame retardant widely used in engineering plastics, thermosetting resins, and other polymer applications. Its key advantages include high thermal stability, excellent flame-retardant efficiency, and compatibility with various polymer matrices. BDP acts primarily in the condensed phase, promoting char formation and reducing flammability without significantly compromising the mechanical properties of the host material. It is particularly effective in polycarbonate, polyesters, and epoxy systems, offering low volatility and minimal migration. Additionally, BDP demonstrates good hydrolytic stability, making it suitable for applications requiring long-term performance under demanding environmental conditions. Its halogen-free composition aligns with increasing regulatory demands for safer flame retardants.
Bisphenol A Bis(diphenyl phosphate) structure
5945-33-5 structure
Product Name:Bisphenol A Bis(diphenyl phosphate)
CAS No:5945-33-5
MF:C39H34O8P2
MW:692.629992961884
MDL:MFCD09753077
CID:46279
Update Time:2026-05-14

Bisphenol A Bis(diphenyl phosphate) Chemical and Physical Properties

Names and Identifiers

    • Bisphenol-A Bis(Diphenyl Phosphate)
    • BDP
    • BISPHENYL A BIS (DIPHENYL PHOSPHATE) BDP
    • Phosphoric acid, (1-methylethylidene)di-4,1-phenylene tetraphenyl ester
    • Bisphenol-A-di(diphenylphosphat)
    • OLIGOMERICBISPHENYLABIS(DIPHENYLPHOSPHATE)
    • Flameretardant plasticizer BDP
    • Bisphenol A Bis(diphenyl phosphate)
    • Bisphenol A bis(diphenyl)phosphate
    • [4-[2-(4-diphenoxyphosphoryloxyphenyl)propan-2-yl]phenyl] diphenyl phosphate
    • Bisphenol A bis(diphenyl phosphate) (BADP, BAPP, BPADP, BDP)
    • Phosphoricacid, (1-methylethylidene)di-4,1-phenylene tetraphenyl ester (9CI)
    • Phosphoricacid, diphenyl ester, diester with 4,4'-isopropylidenediphenol (7CI)
    • Phosphoric acid, isopropylidenedi-p-phenylene tetraphenyl ester (8CI)
    • 2,2-Bis[4-[bis(phenoxy)phosphoryloxy]phenyl]propane
    • 4,4'-(Isopropylidenediphenyl) bis(diphenyl phosphate)
    • ADK Stab FP 600
    • ADKStab FP 700
    • BADP
    • BPA-DP
    • BisphenolA tetraphenyl diphosphate
    • CR 741S
    • CR 742
    • E 890
    • FP 600
    • FP 700
    • FP 750
    • Fyrolflex BDP
    • NcendX P 30
    • Resorcinol bis(diphenyl phosphate)-Bisphenol Abis(diphenyl phosphate) copolymer
    • Tetraphenyl bisphenol A bisphosphate
    • Bisphenol A tetraphenyl diphosphate
    • Tetraphenyl (propane-2,2-diylbis(4,1-phenylene)) bis(phosphate)
    • Phosphoric acid, P,P'-((1-methylethylidene)di-4,1-phenylene) P,P,P',P'-tetraphenyl ester
    • Phosphoric acid, P,P'-[(1-methylethylidene)di-4,1-phenylene] P,P,P',P'-tetraphenyl ester
    • C39H34O8P2
    • N
    • MDL: MFCD09753077
    • Inchi: 1S/C39H34O8P2/c1-39(2,31-23-27-37(28-24-31)46-48(40,42-33-15-7-3-8-16-33)43-34-17-9-4-10-18-34)32-25-29-38(30-26-32)47-49(41,44-35-19-11-5-12-20-35)45-36-21-13-6-14-22-36/h3-30H,1-2H3
    • InChI Key: BQPNUOYXSVUVMY-UHFFFAOYSA-N
    • SMILES: P(=O)(OC1C([H])=C([H])C([H])=C([H])C=1[H])(OC1C([H])=C([H])C([H])=C([H])C=1[H])OC1C([H])=C([H])C(=C([H])C=1[H])C(C([H])([H])[H])(C([H])([H])[H])C1C([H])=C([H])C(=C([H])C=1[H])OP(=O)(OC1C([H])=C([H])C([H])=C([H])C=1[H])OC1C([H])=C([H])C([H])=C([H])C=1[H]

Computed Properties

  • Exact Mass: 692.17300
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 49
  • Rotatable Bond Count: 14
  • Complexity: 931
  • Topological Polar Surface Area: 89.5

Experimental Properties

  • Density: 1.284
  • Boiling Point: 679.6±48.0°C at 760 mmHg
  • Flash Point: 377.204 °C
  • PSA: 109.14000
  • LogP: 11.30230

Bisphenol A Bis(diphenyl phosphate) Security Information

Bisphenol A Bis(diphenyl phosphate) Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.
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Tetraphenyl(propane-2,2-diylbis(4,1-phenylene))bis(phosphate)
5945-33-5 98%
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$ 92.00 2023-09-08
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$ 460.00 2023-04-18
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$ 1062.00 2023-04-18
abcr
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Bisphenol-A bis(diphenyl phosphate), 97%; .
5945-33-5 97%
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abcr
AB336872-100 g
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Bisphenol A Bis(diphenyl phosphate) Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:5945-33-5)Bisphenol-A bis(diphenyl phosphate)
Order Number:sfd13006
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:36
Price ($):discuss personally
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:5945-33-5)Bisphenol-A Bis(Diphenyl Phosphate)
Order Number:LE4495;LE13163;LE13055336
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 11:45
Price ($):discuss personally

Additional information on Bisphenol A Bis(diphenyl phosphate)

Recent Advances in the Study of Bisphenol A Bis(diphenyl phosphate) (CAS: 5945-33-5)

Bisphenol A Bis(diphenyl phosphate) (BDP), with the CAS number 5945-33-5, is a widely used organophosphate flame retardant (OPFR) in various industrial applications, including electronics, construction materials, and textiles. Due to its persistence and potential environmental and health impacts, recent research has focused on understanding its behavior, toxicity, and alternatives. This research brief synthesizes the latest findings on BDP, covering its environmental fate, toxicological effects, and emerging mitigation strategies.

Recent studies have highlighted the widespread environmental presence of BDP, particularly in indoor environments where it leaches from treated materials. Analytical advancements, such as high-performance liquid chromatography coupled with mass spectrometry (HPLC-MS), have enabled more accurate detection of BDP and its metabolites in environmental and biological samples. These techniques have revealed that BDP can accumulate in human tissues, raising concerns about long-term exposure effects.

Toxicological investigations have demonstrated that BDP may disrupt endocrine functions, particularly by interfering with thyroid hormone signaling. In vitro and in vivo studies suggest that BDP exposure can lead to oxidative stress, neurotoxicity, and developmental abnormalities. For instance, a 2023 study published in Environmental Science & Technology reported that BDP exposure in zebrafish embryos resulted in altered gene expression related to neurodevelopment and metabolism. These findings underscore the need for further research into its mechanisms of action.

Efforts to mitigate BDP's environmental impact are also gaining traction. Researchers are exploring biodegradable alternatives and advanced remediation techniques, such as photocatalytic degradation using titanium dioxide nanoparticles. Additionally, regulatory agencies in the EU and North America are reviewing BDP's safety profile, which may lead to stricter usage guidelines or phase-outs in certain applications.

In conclusion, while BDP remains a critical flame retardant, its environmental and health risks necessitate continued research and innovation. Future studies should prioritize longitudinal exposure assessments, mechanistic toxicology, and the development of safer alternatives to ensure sustainable industrial practices.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:5945-33-5)Bisphenol-A bis(diphenyl phosphate)
sfd13006
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
Email
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:5945-33-5)Bisphenol-A Bis(Diphenyl Phosphate)
LE4495;LE13163;LE13055336
Purity:99%/99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry/Inquiry
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