Cas no 1499-29-2 (Methylenebis(phosphonic Dichloride))
Methylenebis(phosphonic dichloride) is a highly reactive organophosphorus compound characterized by its two phosphonic dichloride functional groups linked by a methylene bridge. This structure imparts versatility in synthesizing phosphonate-based derivatives, making it valuable in applications such as flame retardants, metal chelators, and polymer modifiers. Its dichloride groups facilitate efficient nucleophilic substitution reactions, enabling precise functionalization. The compound’s stability under controlled conditions ensures consistent performance in specialized chemical processes. Due to its reactivity, handling requires strict adherence to safety protocols, including inert atmospheres and moisture-free environments. Methylenebis(phosphonic dichloride) is particularly useful in advanced material science and coordination chemistry, where tailored phosphonate linkages are critical.
1499-29-2 structure
Product Name:Methylenebis(phosphonic Dichloride)
CAS No:1499-29-2
MF:CH2Cl4O2P2
MW:249.784898281097
MDL:MFCD00013901
CID:117760
PubChem ID:5063078
Update Time:2025-06-08
Methylenebis(phosphonic Dichloride) Chemical and Physical Properties
Names and Identifiers
-
- Phosphonic dichloride,P,P'-methylenebis-
- bis(dichlorophosphoryl)methane
- Methylenebis(phosphonic Dichloride)
- Methylenediphosphonic dichloride
- BIS(DICHLOROPHOSPHONYL)METHANE
- Bis-(dichlorophosphinyl)-methane
- EN300-134475
- VRXYCDTWIOCJBH-UHFFFAOYSA-N
- CS-0029039
- [(dichlorophosphoryl)methyl]phosphonoyl dichloride
- DTXSID10407940
- 4-Methoxy-2-Phenylacetophenone
- J-008643
- AKOS016012993
- SCHEMBL668667
- E78785
- 1499-29-2
- Phosphonic dichloride, P,P'-methylenebis-
- Methylenebis(phosphonic dichloride), 97%
- Phosphonic dichloride, methylenebis-
- FT-0633613
- methylenebis (phosphonic dichloride)
- Methylenediphosphonic Dichloride;
-
- MDL： MFCD00013901
- Inchi： 1S/CH2Cl4O2P2/c2-8(3,6)1-9(4,5)7/h1H2
- InChI Key： VRXYCDTWIOCJBH-UHFFFAOYSA-N
- SMILES： ClP(CP(=O)(Cl)Cl)(=O)Cl
Computed Properties
- Exact Mass: 247.82800
- Monoisotopic Mass: 247.828414g/mol
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 9
- Rotatable Bond Count: 2
- Complexity: 157
- 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: 1.8
- Topological Polar Surface Area: 34.1?2
Experimental Properties
- Color/Form: Not available
- Density: 1.798
- Melting Point: 102-104?°C (lit.)
- Boiling Point: 329°C at 760 mmHg
- Flash Point: 152.8°C
- Refractive Index: 1.485
- PSA: 53.76000
- LogP: 4.28530
- Solubility: Not available
Methylenebis(phosphonic Dichloride) Security Information
-
Symbol:
- Signal Word：Danger
- Hazard Statement： H314
- Warning Statement： P280-P305+P351+P338-P310
- Hazardous Material transportation number：UN 3261 8/PG 1
- WGK Germany：3
- Hazard Category Code： 14-34
- Safety Instruction： S26; S27; S36/37/39; S45
-
Hazardous Material Identification：
- Risk Phrases：R14; R34
Methylenebis(phosphonic Dichloride) Customs Data
- HS CODE：2931900090
- Customs Data：
China Customs Code:
2931900090Overview:
2931900090. Other organic-Inorganic compound. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:AB(Customs clearance form for Inbound Goods,Customs clearance form for outbound goods). MFN tariff:6.5%. general tariff:30.0%
Summary:
2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%
Methylenebis(phosphonic Dichloride) Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| XI GE MA AO DE LI QI （ SHANG HAI ） MAO YI Co., Ltd. | 447714-5G |
Methylenebis(phosphonic Dichloride) |
1499-29-2 | 5g |
￥1435.85 | 2023-12-06 | ||
| TRC | M304305-500mg |
Methylenebis(phosphonic Dichloride) |
1499-29-2 | 500mg |
$ 85.00 | 2023-09-07 | ||
| TRC | M304305-1g |
Methylenebis(phosphonic Dichloride) |
1499-29-2 | 1g |
$ 170.00 | 2023-09-07 | ||
| TRC | M304305-2.5g |
Methylenebis(phosphonic Dichloride) |
1499-29-2 | 2.5g |
$ 305.00 | 2023-09-07 | ||
| TRC | M304305-5g |
Methylenebis(phosphonic Dichloride) |
1499-29-2 | 5g |
$532.00 | 2023-05-17 | ||
| SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd. | SA01925-5g |
Phosphonic dichloride,P,P'-methylenebis- |
1499-29-2 | 5g |
￥2268.0 | 2021-09-04 | ||
| Chemenu | CM328309-100g |
bis(dichlorophosphoryl)methane |
1499-29-2 | 95%+ | 100g |
$10923 | 2022-06-12 | |
| eNovation Chemicals LLC | Y1232027-1G |
bis(dichlorophosphoryl)methane |
1499-29-2 | 97% | 1g |
$155 | 2024-07-21 | |
| eNovation Chemicals LLC | Y1232027-5G |
bis(dichlorophosphoryl)methane |
1499-29-2 | 97% | 5g |
$655 | 2024-07-21 | |
| eNovation Chemicals LLC | Y1232027-10G |
bis(dichlorophosphoryl)methane |
1499-29-2 | 97% | 10g |
$1115 | 2024-07-21 |
Methylenebis(phosphonic Dichloride) Suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier
(CAS:1499-29-2)Methylenebis(phosphonicdichloride)
Order Number:LE18194
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:18
Price ($):discuss personally
Email:[email protected]
Methylenebis(phosphonic Dichloride) Related Literature
-
Huabin Zhang,Shaowu Du CrystEngComm, 2014,16, 4059-4068
-
2. An integrated chip for immunofluorescence and its application to analyze lysosomal storage disordersJie Shen,Ying Zhou,Tu Lu,Junya Peng,Zhixiang Lin,Yuhong Pang,Li Yu Lab Chip, 2012,12, 317-324
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Jing Chen,Yu Shao,Danzhen Li J. Mater. Chem. A, 2017,5, 937-941
-
Xixi Li,Nanwei Zhu,Ruohan Li,Qinpu Zhang Anal. Methods, 2020,12, 3376-3381
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Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:1499-29-2)Methylenebis(phosphonicdichloride)
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry