Product Details
| Product Name: P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER | CAS No.: 4546-04-7 |
| Min. Order: 1KG | Purity: 99% |
| Supply Ability: g-kg-tons, free sample is available | Release date: 2025/09/25 |
| Lead time: In stock, ready for shipment | Packaging: bag/bottle/drum/IBC |
| Delivery: By express, by air, by sea | Origin: Manufacturer, advantage product |
| COA, MSDS: Available, contact us for details | Name: Tina |
1. Materials information
| Name | P-Xylylenediphosphonic Acid Tetraethyl Ester |
|---|---|
| Synonym | More Synonyms |
| Density | 1.2±0.1 g/cm3 |
|---|---|
| Boiling Point | 490.7±38.0 °C at 760 mmHg |
| Melting Point | 76°C |
| Molecular Formula | C16H28O6P2 |
| Molecular Weight | 378.337 |
| Flash Point | 263.7±47.1 °C |
| Exact Mass | 378.136108 |
| PSA | 90.68000 |
| LogP | 1.91 |
| Vapour Pressure | 0.0±1.2 mmHg at 25°C |
| Index of Refraction | 1.484 |
MSDS(Chinese) |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | R36/37/38 |
| Safety Phrases | S26-S36/37/39 |
| HS Code | 2916399090 |
![]() 1,4-Bis(bromome... CAS#:623-24-5 ![]() Triethyl phosphite CAS#:122-52-1 ~98% ![]() P-XYLYLENEDIPHO... CAS#:4546-04-7 |
| Literature: Plater, M. John; Jackson, Toby Tetrahedron, 2003 , vol. 59, # 25 p. 4673 - 4685 |
![]() Bromoethane CAS#:74-96-4 ![]() 1,4-Dibromobenzene CAS#:106-37-6 ![]() Triethyl phosphite CAS#:122-52-1 ~88% ![]() P-XYLYLENEDIPHO... CAS#:4546-04-7 |
| Literature: NORTHWESTERN UNIVERSITY Patent: WO2005/56499 A2, 2005 ; Location in patent: Page/Page column 20 ; |
![]() 1,4-Bis(chlorom... CAS#:623-25-6 ![]() Triethyl phosphite CAS#:122-52-1 ~98% ![]() P-XYLYLENEDIPHO... CAS#:4546-04-7 |
| Literature: Ha, Young Mi; Lee, Hye Jin; Park, Daeui; Jeong, Hyoung Oh; Park, Ji Young; Park, Yun Jung; Lee, Kyung Jin; Lee, Ji Yeon; Moon, Hyung Ryong; Chung, Hae Young Biological and Pharmaceutical Bulletin, 2013 , vol. 36, # 1 p. 55 - 65 |
| Precursor 7 | Previous 1/2 Next |
|---|---|
| |
| DownStream 7 | Previous 1/2 Next |
| |
| HS Code | 2916399090 |
|---|---|
| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
| P-XYLYLENEDIPHOSPHONIC ACID TETRAETHYL ESTER |
| EINECS 224-902-0 |
| Tetraethyl [1,4-phenylenebis(methylene)]bis(phosphonate) |
| 1,4-bis(diethoxyphosphorylmethyl)benzene |
| Phosphonic acid, P,P'-[1,4-phenylenebis(methylene)]bis-, tetraethyl ester |
| Tetraethyl (1,4-phenylenebis(methylene))bis(phosphonate) |
| Tetraethyl p-Xylylenediphosphonate |
| p-Bis(diethylphosphono)xylene |
| MFCD00671576 |
| Phosphonic acid, (1,4-phenylenebis(methylene))bis-, tetraethyl ester |
| Tetraethyl (1,4-phenylenebis(methylene))bisphosphonate |
2. Packaging of materials
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.


3. Shipping & Delivery
By Express
Provide door to door service
Suitable for goods under 50kg
Delivery: 3-7 days
Cost: low cost

By Air
Provide airport to airport service
Suitable for goods over 50kg
Delivery: 3-14 days
Cost: high cost

By Sea
Provide seaport to seaport service
Suitable for goods over 100kg
Delivery: 2-45 days
Cost: low cost

4. Contact information
For more details, pls contact us freely.
Email address: Tina@fdachem.com
Mob: 86 13213167925
WhatsApp/Skype/Wechat/LINE: 86 13213167925
Company Profile Introduction
You may like
Recommended supplier
| Product name | Price | Suppliers | Update time | |
|---|---|---|---|---|
| $2.20/100kg |
VIP1Y
|
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
|
2025-08-28 | |
| $51.00/5mg |
VIP6Y
|
TargetMol Chemicals Inc.
|
2025-10-20 | |
| $0.00/200Kg/Drum |
VIP7Y
|
Jinan Finer Chemical Co., Ltd
|
2021-12-16 | |
| $0.00/1kg |
VIP5Y
|
Chemsigma International Co., Ltd.
|
2022-03-28 | |
| $6.60/1KG |
VIP6Y
|
Career Henan Chemical Co
|
2019-12-26 |







CAS#:76439-00-4
CAS#:10162-88-6
CAS#:3547-02-2
CAS#:3282-48-2
China