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Dimethyl phosphite

Available on request

Order Dimethyl phosphite (CAS 868-85-9) online at Zemixal: C2H7O3P, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-044859.

Pack sizes
Dimethyl phosphite chemical structure
CAS number868-85-9
FormulaC2H7O3P
Molar mass110.05 g/mol
InChIKeyHZCDANOFLILNSA-UHFFFAOYSA-N
IUPAC namemethoxyphosphonoyloxymethane

About Dimethyl phosphite

Researchers and plant chemists source Dimethyl phosphite from Zemixal for routine and specialised work. For your records, the material is defined by CAS 868-85-9, formula C2H7O3P and molar mass 110.05 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Handling and storage

Hazard communication follows GHS (Danger: H226, H311, H315 and H317). Our SDS lists exposure controls and first-aid measures.

Order it in 100 mg, 250 mg, 1 g and 5 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Dimethyl phosphite
Product nameDimethyl phosphite
Catalogue numberZX-044859
CAS number868-85-9
IUPAC namemethoxyphosphonoyloxymethane
Molecular formulaC2H7O3P
Molar mass110.05 g/mol
Exact mass110.0133
XLogP3-0.5
H-bond donors / acceptors0 / 3
Topological polar surface area35.5 Ų
InChIKeyHZCDANOFLILNSA-UHFFFAOYSA-N
SMILESCOP(=O)OC
PubChem CID13361
SynonymsBis(hydroxymethyl)phosphine oxide, Dimethoxyphosphine oxide, Dimethyl acid phosphite, Dimethyl hydrogen phosphite, Dimethyl hydrogen phosphonate, Dimethyl phosphonate, Dimethylester kyselini fosforite, Dimethylester kyseliny fosforite, Dimethylhydrogenphosphite, Dimethylphosphonate, Hydrogen dimethyl phosphite, Methyl phosphonate ((MeO)2HPO)

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H226Flammable liquid and vapor
  • H311Toxic in contact with skin
  • H315Causes skin irritation
  • H317May cause an allergic skin reaction
  • H319Causes serious eye irritation
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P203, P210, P233, P240, P241, P242, P243, P261, P262, P264, P264 + P265, P270, P272, P273, P280, P302 + P352, P303 + P361 + P353, P305 + P351 + P338, P316, P318, P321, P332 + P317, P333 + P317, P337 + P317

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Dimethyl phosphite
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Dimethyl phosphite

Which CAS number identifies Dimethyl phosphite?
Dimethyl phosphite is registered under CAS 868-85-9. You may also see it listed as Bis(hydroxymethyl)phosphine oxide, Dimethoxyphosphine oxide, Dimethyl acid phosphite. Our catalogue number for this item is ZX-044859.
What are the formula and molar mass of Dimethyl phosphite?
For Dimethyl phosphite, its formula is C2H7O3P and its molar mass is 110.05 g/mol. The systematic (IUPAC) name is methoxyphosphonoyloxymethane. InChIKey HZCDANOFLILNSA-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Dimethyl phosphite?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Dimethyl phosphite?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Dimethyl phosphite to my country?
Yes. Because Dimethyl phosphite is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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