ChemicalBook >> CAS DataBase List >>P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
- CAS No.
- 4546-04-7
- Chemical Name:
- P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
- Synonyms
- p-xylylenediphosphon...;TETRAETHYL P-XYLYLENEDIPHOSPHONATE;NSC 203064;P-BIS(DIETHYLPHOSPHONO)XYLENE;P-BIS(DIETHOXYPHOSPHONO)XYLENE;Tetraethyl p-xylene diphosphate;p-Xylenebis(diethyl phosphonate);Tetraethyl p-Xylylenediphosphote;1,4-Xylenebis(diethylphosphonate);p-Xylylenebis(diethyl phosphonate)
- CBNumber:
- CB3462973
- Molecular Formula:
- C16H28O6P2
- Molecular Weight:
- 378.34
- MDL Number:
- MFCD00671576
- MOL File:
- 4546-04-7.mol
- MSDS File:
- SDS
Last updated:2026-05-28 06:32:28
| Product description | Number | Pack Size | Price |
| Tetraethyl p-Xylylenediphosphonate >95.0%(HPLC) | T1582 | 5g | $63 |
| Tetraethyl p-Xylylenediphosphonate >95.0%(HPLC) | T1582 | 25g | $106 |
| 1,4-Bis(diethylphosphono)dimethylbenzene 98% | OR10800 | 5g | $101 |
| 1,4-Bis(diethylphosphono)dimethylbenzene 98% | OR10800 | 25g | $170 |
| 1,4-Bis(diethylphosphono)dimethylbenzene 98% | OR10800 | 100g | $483 |
| More product size | |||
| Melting point | 76°C |
|---|---|
| Boiling point | 220 °C / 7mmHg |
| Density | 1.153±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in water |
| form | powder to crystal |
| color | White to Almost white |
| Water Solubility | 454.7mg/L at 25℃ |
| InChI | InChI=1S/C16H28O6P2/c1-5-19-23(17,20-6-2)13-15-9-11-16(12-10-15)14-24(18,21-7-3)22-8-4/h9-12H,5-8,13-14H2,1-4H3 |
| InChIKey | XTKQUBKFKSHRPS-UHFFFAOYSA-N |
| SMILES | C1(CP(=O)(OCC)OCC)=CC=C(CP(=O)(OCC)OCC)C=C1 |
| LogP | 1.12 |
| CAS DataBase Reference | 4546-04-7(CAS DataBase Reference) |
| FDA UNII | KC7KTT3UGM |
| EPA Substance Registry System | Phosphonic acid, [1,4-phenylenebis(methylene)]bis-, tetraethyl ester (4546-04-7) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319 |
| Precautionary statements | P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36/37/39-24/25 |
| TSCA | TSCA listed |
| HS Code | 29319090 |
| REACH Registrations | Active |
P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER price More Price(23)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | T1582 | Tetraethyl p-Xylylenediphosphonate >95.0%(HPLC) | 4546-04-7 | 5g | $63 | 2026-04-30 | Buy |
| TCI Chemical | T1582 | Tetraethyl p-Xylylenediphosphonate >95.0%(HPLC) | 4546-04-7 | 25g | $106 | 2026-04-30 | Buy |
| Apolloscientific | OR10800 | 1,4-Bis(diethylphosphono)dimethylbenzene 98% | 4546-04-7 | 5g | $101 | 2026-06-04 | Buy |
| Apolloscientific | OR10800 | 1,4-Bis(diethylphosphono)dimethylbenzene 98% | 4546-04-7 | 25g | $170 | 2026-06-04 | Buy |
| Apolloscientific | OR10800 | 1,4-Bis(diethylphosphono)dimethylbenzene 98% | 4546-04-7 | 100g | $483 | 2026-06-04 | Buy |



Synthesis of P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER from P-XYLYLENEBISPHOSPHONIC ACID and Triethyl orthoacetate
P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 145)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| SHANGHAI T&W PHARMACEUTICAL CO., LTD. | +86-021-61551413 | contact@trustwe.com | China | 5742 | 58 |
| Chemsigma International Co., Ltd. | +86-2558742998 +86-19951791336 | info@chemsigma.com | China | 1823 | 58 |
| Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20111 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29626 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 14036 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21533 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32997 | 60 |
| Zhejiang ZETian Fine Chemicals Co. LTD | 18957127338 | stella@zetchem.com | China | 2993 | 58 |
| Accela ChemBio Inc. | +1-858-6993322 +86-18019713315 | info@accelachem.com | United States | 21189 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63645 | 58 |
View Lastest Price from P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-17 | P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
4546-04-7
|
$5.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
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2026-07-13 | Tetraethyl P-Xylylenediphosphonate
4546-04-7
|
25kg | 98% | 25kg | Chemsigma International Co., Ltd. | ||
![]() |
2019-12-27 | P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
4546-04-7
|
$6.60 | 1KG | 97%-99% | 1kg-1000kg | Career Henan Chemical Co |
-

- P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
4546-04-7
- $5.00
- 99%
- Henan Fengda Chemical Co., Ltd
-

- Tetraethyl P-Xylylenediphosphonate
4546-04-7
- 98%
- Chemsigma International Co., Ltd.
-

- P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER
4546-04-7
- $6.60
- 97%-99%
- Career Henan Chemical Co
4546-04-7(P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER)Related Search:
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1,4-BIS(DIETHYLPHOSPHONO)DIMETHYLBENZENE
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P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER 95+%
Tetraethylp-xylylenediphosphonate,95%
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P-BIS(DIETHOXYPHOSPHONO)XYLENE
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1,4-bis(diethoxyphosphorylmethyl)benzene
Tetraethyl-p-xylylenebisphosphonate, 98 %
Tetraethyl-[1,4-phenylenbis(Methylen)]bisphosphonat
p-Bis(diethylphosphono)xylene
p-Xylylenediphosphonic Acid Tetraethyl Ester
Phosphonic acid, P,P'-[1,4-phenylenebis(methylene)]bis-, P,P,P',P'-tetraethyl ester
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P,P,P′,P′-Tetraethyl P,P′-[1,4-phenylenebis(methylene)]bis[phosphonate
Tetraethyl P-Xylylenediphosphonatc
Tetraethyl p-xylene diphosphate
Tetraethyl p-Xylylenediphosphote
p-xylylenediphosphon...
TETRAETHYL P-XYLYLENEDIPHOSPHONATE
4546-04-7
4545-04-7
C16H28O6P2
Horner-Emmons Reaction
Wittig & Horner-Emmons Reaction
Electronic Chemicals
Horner-Emmons Reaction
Synthetic Organic Chemistry
Wittig & Horner-Emmons Reaction





