2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
- CAS No.
- 14812-59-0
- Chemical Name:
- 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane
- Synonyms
- 2-chloro-4,4,5,5-tetramethyl-1,3,2-dioxa-phosphol;2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane;1,3,2-Dioxaphospholane, 2-chloro-4,4,5,5-tetramethyl-;2-Chloro-4,4,5,5-tetraMethyl-1,3,2-dioxaphospholane 95%
- CBNumber:
- CB7178429
- Molecular Formula:
- C6H12ClO2P
- Molecular Weight:
- 182.59
- MDL Number:
- MFCD00274239
- MOL File:
- 14812-59-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Boiling point | 81.5-82 °C13 mm Hg(lit.) |
|---|---|
| Density | 1.149 g/mL at 25 °C(lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| InChI | InChI=1S/C6H12ClO2P/c1-5(2)6(3,4)9-10(7)8-5/h1-4H3 |
| InChIKey | WGPCXYWWBFBNSS-UHFFFAOYSA-N |
| SMILES | O1C(C)(C)C(C)(C)OP1Cl |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS05 |
|---|---|
| Signal word | Danger |
| Hazard statements | H314 |
| Precautionary statements | P280-P301+P330+P331-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363 |
| PPE | Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter |
| Hazard Codes | C |
| Risk Statements | 14-34 |
| Safety Statements | 22-26-27-36/37/39-45 |
| RIDADR | UN 3265 8/PG 2 |
| WGK Germany | 3 |
| Storage Class | 8A - Combustible corrosive hazardous materials |
| Hazard Classifications | Eye Dam. 1 Skin Corr. 1B |
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane price More Price(14)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 447536 | 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane 95% | 14812-59-0 | 1g | $248 | 2026-04-30 | Buy |
| Sigma-Aldrich | 447536 | 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane 95% | 14812-59-0 | 5g | $880 | 2026-04-30 | Buy |
| Biosynth | FC179767 | 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane | 14812-59-0 | 1g | $882.49 | 2026-06-04 | Buy |
| Biosynth | FC179767 | 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane | 14812-59-0 | 5g | $4157.85 | 2026-06-04 | Buy |
| ChemScene | CS-0772446 | 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane | 14812-59-0 | 50mg | $54 | 2026-06-04 | Buy |
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane Chemical Properties, Uses, Production
Description
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane is an organic reagent commonly used in chemical and experimental research as a reagent for the phosphorylation of alcohols and heteroatoms for the formation of glycosyl donors and ligands, and in analytical studies of derivatised lignin samples. It is also used as a catalyst in CuO/TiO2 catalysed lignin oxidation studies.
Chemical Properties
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane is an organic reagent in the physical state of a solid. Molecular weight: 182.59, Density: 1.149 g/cm3, Boiling point: 81.5-82° C (lit.) at 13 mmHg, Flash point: 113 °C, Refractive index: n20/D 1.471 (lit.), Store at 10°C-25°C, keep dry, under inert gas nitrogen.
Uses
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane (TMDP) can be used:
- As a reagent for the phosphitylation of alcohols and heteroatomic nucleophiles, resulting in the formation of useful glycosyl donors and ligands.
- As a phosphitylation reagent to derivatize lignin samples for 31P NMR analysis.
reaction suitability
reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reagent type: ligand
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane Preparation Products And Raw materials
2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shureli Biopharma Co.,Ltd | 0871-68355600 18787766125 | 756338076@qq.com | China | 676 | 58 |
| Beijing HwrkChemical Technology Co., Ltd | 89508211 18501085097 | sales.bj@hwrkchemical.com | China | 9407 | 55 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16305 | 64 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Sinopharm Chemical Reagent Co,Ltd. | 86-21-63210123 | sj_scrc@sinopharm.com | China | 9791 | 79 |
| Finetech Industry Limited | 027-87465837 19945049750 | sales@finetechnology-ind.com | China | 9331 | 58 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939 15221275939 | shenlinxing@macklin.cn | China | 15775 | 55 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Aikon International Limited | 025-58859352 19370895928 | sales01@aikonchem.com | China | 15078 | 58 |
View Latest Price from 2-Chloro-4,4,5,5-tetramethyl-1,3,2-dioxaphospholane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-07 | 2-Chloro-4,4,5,5-tetraMethyl-1,3,2-dioxaphospholane
14812-59-0
|
$1.00 | 1KG | 99% | 50 tons | Shaanxi Dideu Medichem Co. Ltd |
-

- 2-Chloro-4,4,5,5-tetraMethyl-1,3,2-dioxaphospholane
14812-59-0
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd







