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Dimethyl hydrogen phosphite

CAS 868-85-9C2H7O3PMW 110.05

Dimethyl hydrogen phosphite (CAS No. 868-85-9) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Product Overview

CAS Number868-85-9
Molecular FormulaC2H7O3P
Molecular Weight110.05
Melting Point29 °C
Boiling Point338 to 340 °F at 760 mmHg (NTP, 1992)
LogP-0.5
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Applications

Organic Chemicals

Packaging & Storage

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
ShippingStandard chemical transport
SampleAvailable on request
Lead TimeIn stock / per order

Quality & Documentation

COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.

Frequently Asked Questions

What is the CAS number of Dimethyl hydrogen phosphite?

The CAS number of Dimethyl hydrogen phosphite is 868-85-9.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of Dimethyl hydrogen phosphite?

Main applications include Organic Chemicals.

How do I buy Dimethyl hydrogen phosphite or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

Dimethyl hydrogen phosphite · CAS 868-85-9 · C2H7O3P. UNII ST4TBO000H. Boiling Point: 338 to 340 °F at 760 mmHg (NTP, 1992); Boiling Point: 170.5; Boiling Point: 171 °C.

Identification

CAS Registry Number868-85-9
PubChem CID13361
Molecular formulaC2H7O3P
IUPAC namemethoxyphosphonoyloxymethane
UNII (FDA)ST4TBO000H

Computed Descriptors

Molecular Weight110.05
XLogP3-0.5
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass110.01328108
Monoisotopic Mass110.01328108
Topological Polar Surface Area35.5
Heavy Atom Count6
Formal Charge0

Physical & Chemical Properties

Boiling Point338 to 340 °F at 760 mmHg (NTP, 1992)
Boiling Point170.5
Boiling Point171 °C
Melting Point29 °C
Flash Point85 °F (NTP, 1992)
Flash Point70 °C
Flash Point70 °C (Closed cup)
Flash Point70 °C c.c.
SolubilityIn water, >10 g/100 mL at 20 °C
Density1.2002 g/cu cm at 20 °C

Physical description & handling notes

  • Dimethyl hydrogen phosphite is a colorless liquid. (USCG, 1999)
  • Liquid
  • Colorless liquid; [HSDB]
  • COLOURLESS LIQUID.
  • Mobile, colorless liquid
  • Mild odor

GHS Hazard Classification

Reported hazard statementsH226 (71.8%), H311 (19.9%), H315 (73.5%), H317 (23.9%), H319 (76.1%), H341 (23.9%), H351 (26.2%), H412 (23.9%)

H226 (71.8%): Flammable liquid and vapor [Warning Flammable liquids]

H311 (19.9%): Toxic in contact with skin [Danger Acute toxicity, dermal]

Documented Uses

  • Used to make insecticides and herbicides; [ChemIDplus] Used as a lubricant additive, an adhesive, a flame retardant for fabrics, a stabilizer in oil and plaster, and as a steel corrosion inhibitor in combination with pyrocatechol; [HSDB] Used to make water treatment chemicals, flame retardants, and pharmaceuticals; [eChemPortal: SIDSUNEP]
  • Steel Producing [Category: Industry]
  • Working with Glues and Adhesives [Category: Other]
  • Lubricant additives; intermediate; adhesive
  • Feedstock for chemical synthesis.
  • Scheduled 3B precursor to DMMP.

Synonyms

RefChem:929181; DTXCID20164557; 212-783-8; 868-85-9; Bis(hydroxymethyl)phosphine oxide; Dimethoxyphosphine oxide; Dimethyl acid phosphite; Dimethyl hydrogen phosphite; Dimethyl hydrogen phosphonate; Dimethyl phosphite; Dimethyl phosphonate; Dimethylester kyselini fosforite; Dimethylester kyseliny fosforite; Dimethylfosfit; Dimethylfosfonat; Dimethylhydrogenphosphite

Frequently Asked Questions

What are the CAS number and molecular formula of Dimethyl hydrogen phosphite?

CAS 868-85-9; molecular formula C2H7O3P; molecular weight — g/mol.

What other names is Dimethyl hydrogen phosphite known by?

RefChem:929181, DTXCID20164557, 212-783-8, 868-85-9, Bis(hydroxymethyl)phosphine oxide, Dimethoxyphosphine oxide.

Is Dimethyl hydrogen phosphite classified as hazardous?

Hazard statements reported: H226, H311, H315, H317, H319.

What are the key physical properties of Dimethyl hydrogen phosphite?

Boiling Point: 338 to 340 °F at 760 mmHg (NTP, 1992); Boiling Point: 170.5; Boiling Point: 171 °C; Melting Point: 29 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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