Methanephosphonic dichloride (CAS 676-97-1) — formula CH3Cl2OP, molecular weight 132.91; category inorganic chemicals.
Methanephosphonic dichloride (CAS 676-97-1) is a chemical raw material in the inorganic chemicals category. Its molecular formula CH3Cl2OP comprises 1 C, 3 H, 2 Cl, 1 O, 1 P atoms. Its molecular weight is about 132.91. Reported physicochemical data: melting point around 95-99 °F, boiling point around 325 °F, LogP about 1. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 676-97-1 |
|---|---|
| Molecular Formula | CH3Cl2OP |
| Molecular Weight | 132.91 |
| Melting Point | 95-99 °F |
| Boiling Point | 325 °F |
| LogP | 1 |
| Applications | preparation of oligonucleotides, For the preparation of oligonucleotides containing methylphosphonates at defined sites, Schedule 2B precursor to sarin, soman, and chlorosoman, Methods of Manufacturing: The oxidation of low-valency organophosphorus compounds ... This method is used in the production of methylphosphonic acid dichloride (676-97-1) by reaction of methyldichlorophosphine with sulfuryl chloride or chlorosulfuric acid |
| Category | Inorganic Chemicals |
Documented applications: preparation of oligonucleotides, For the preparation of oligonucleotides containing methylphosphonates at defined sites, Schedule 2B precursor to sarin, soman, and chlorosoman, Methods of Manufacturing: The oxidation of low-valency organophosphorus compounds ... This method is used in the production of methylphosphonic acid dichloride (676-97-1) by reaction of methyldichlorophosphine with sulfuryl chloride or chlorosulfuric acid.
Methanephosphonic dichloride is an inorganic compound with CAS registry number 676-97-1 and molecular formula CH3Cl2OP (molecular weight 132.91), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 676-97-1
Its molecular formula CH3Cl2OP comprises 1 C, 3 H, 2 Cl, 1 O, 1 P atoms.
Also known as: Methanephosphonic dichloride · 二氯化甲烷膦
Category: inorganic chemicals
The CAS registry number of Methanephosphonic dichloride is 676-97-1.
Molecular formula CH3Cl2OP, molecular weight 132.91.
It is also registered under: Methanephosphonic dichloride, 二氯化甲烷膦.
Recorded applications: preparation of oligonucleotides, For the preparation of oligonucleotides containing methylphosphonates at defined sites, Schedule 2B precursor to sarin, soman, and chlorosoman, Methods of Manufacturing: The oxidation of low-valency organophosphorus compounds ... This method is used in the production of methylphosphonic acid dichloride (676-97-1) by reaction of methyldichlorophosphine with sulfuryl chloride or chlorosulfuric acid.
Category: Inorganic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Methanephosphonic dichloride (CAS 676-97-1), compiled from public chemistry databases.
| CAS Registry Number | 676-97-1 |
|---|---|
| PubChem CID | 12671 |
| Molecular formula | CH3Cl2OP |
| IUPAC name | dichlorophosphorylmethane |
| UNII (FDA) | 2XGZ22DHQ2 |
| Molecular Weight | 132.91 |
|---|---|
| XLogP3 | 1 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 131.9298571 |
| Monoisotopic Mass | 131.9298571 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 5 |
| Boiling Point | 325 °F |
|---|---|
| Boiling Point | 162 °C |
| Boiling Point | 162 °C @760 [mm Hg] |
| Melting Point | 95-99 °F |
| Melting Point | 32 °C |
| Density | 1.39 g/cu cm at 38 °C |
| Vapor Pressure | 760 mm Hg at 163 °C |
METHYLPHOSPHONIC DICHLORIDE; 676-97-1; Methylphosphonyl dichloride; Methyl phosphonic dichloride; methylphosphonic acid dichloride; Methylphosphonyl chloride; HSDB 6329; Methanephosphonic dichloride; Dichloromethylphosphine oxide; EINECS 211-634-4; BRN 1071305; CH3POCl2; DTXSID6060979; Methanephosphonic acid dichloride; Phosphonodichloridic acid, methyl-; 4-04-00-03509 (Beilstein Handbook Reference)
| Reported hazard statements | H314 (100%), H330 (100%), H318, H371, H373 |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H330 (100%): Fatal if inhaled [Danger Acute toxicity, inhalation]
Methanephosphonic dichloride · CAS 676-97-1 · CH3Cl2OP. UNII 2XGZ22DHQ2. Boiling Point: 325 °F; Boiling Point: 162 °C; Boiling Point: 162 °C @760 [mm Hg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 二氯化甲烷膦