Tech Serve Solutions

Methylphosphonic dichloride

CAS 676-97-1CH3P(O)Cl2Catalysis & Inorganic

Methylphosphonic dichloride (CAS 676-97-1), molecular formula CH3P(O)Cl2, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Dichloromethylphosphine oxide,Methanephosphonyl chloride,Methylphosphonodichloridic acid,Methylphosphonyl chloride,Methylphosphonyl dichloride
Methylphosphonic dichloride
Chemical SynthesisPhosphine CompoundsPhosphorus Precursors
01 /Properties
Molecular weight132.91
Linear formulaCH3P(O)Cl2
Assay98%
Boiling point163 °C(lit.)
Density1.468 g/mL at 25 °C(lit.)
Vapour pressure760 mmHg (163 °C)
ApplicationUndergoes condensation reactions with aminobenzenes1,2 and alcohols.3
Melting point35-37 °C
02 /Safety & handling
Corrosive
Corrosive
Toxic
Toxic
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage
  • H330Fatal if inhaled

Precautionary statements

  • P260Do not breathe dust, fume, gas, mist, vapours or spray
  • P280Wear protective gloves, clothing and eye/face protection
  • P284Wear respiratory protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentEyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Flash point110 °C / 230 °F
Transport (UN / ADR)UN 3390 6.1/PG 1
Water hazard class (WGK, DE)3
Hazard codes (EU)T+
Risk statements (R)14-26-34
Safety statements (S)26-36/37/39-45
Supplemental hazardsContact with water liberates toxic gas., Reacts violently with water.

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
676-97-1
MDL number
MFCD00002071
PubChem substance
24853672
Beilstein registry
1071305
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Methylphosphonic dichloride?

+

Methylphosphonic dichloride (CAS 676-97-1), molecular formula CH3P(O)Cl2, is a high-purity chemical supplied by Tech Serve Solutions for catalysis & inorganic applications, to USP, BP and EP standards.

What grades of Methylphosphonic dichloride does Tech Serve Solutions supply?

+

Tech Serve Solutions supplies Methylphosphonic dichloride in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Methylphosphonic dichloride?

+

Methylphosphonic dichloride has CAS number 676-97-1 and molecular formula CH3P(O)Cl2. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Methylphosphonic dichloride?

+

Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

+

Yes. Every batch of Methylphosphonic dichloride ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Methylphosphonic dichloride be stored?

+

Store Methylphosphonic dichloride in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Methylphosphonic dichloride used for?

+

Methylphosphonic dichloride is used in catalysis & inorganic applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Methylphosphonic dichloride?

+

Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Methylphosphonic dichloride in a specific grade or volume?

Request a quote