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Synthetic, Protecting & Derivatization Reagents

Hexamethylphosphoramide, 98%

SynthesisAvailable on request

Hexamethylphosphoramide, 98% (CAS 680-31-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Hexamethylphosphoramide, 98% chemical structure
CAS number680-31-9
FormulaC6H18N3OP
Molar mass179.2 g/mol
Physical formLiquid
HS code29319090
Purity98%
InChIKeyGNOIPBMMFNIUFM-UHFFFAOYSA-N
IUPAC nameN-[bis(dimethylamino)phosphoryl]-N-methylmethanamine

About Hexamethylphosphoramide, 98%

Hexamethylphosphoramide, 98% sits in our synthetic, Protecting & Derivatization Reagents section and ships worldwide from stock or short lead time. For your records (Synthesis), the material is defined by CAS 680-31-9, formula C6H18N3OP and molar mass 179.2 g/mol. It is described as liquid.

Where it is used

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Fine chemical synthesis

Handling and storage

Reported physical data: melting point 7 °C and density 1.03 g/mL at 25 °C. It carries the GHS signal word Danger (H340 and H350), so wear gloves and eye protection and work with good ventilation.

Available as 100 mL and 500 mL. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Organic synthesis
  • Reaction development
  • Medicinal chemistry
  • Fine chemical synthesis

Applications

Specifications and identifiers

Specifications of Hexamethylphosphoramide, 98%
Product nameHexamethylphosphoramide, 98%
Catalogue numberZX-000856
CAS number680-31-9
IUPAC nameN-[bis(dimethylamino)phosphoryl]-N-methylmethanamine
Molecular formulaC6H18N3OP
Molar mass179.2 g/mol
Exact mass179.1187
GradeSynthesis
Purity / assay98%
Physical formLiquid
AppearanceLiquid
Melting point7 °C
Density1.03 g/mL at 25 °C
XLogP30.3
H-bond donors / acceptors0 / 4
Topological polar surface area26.8 Ų
HS code29319090
InChIKeyGNOIPBMMFNIUFM-UHFFFAOYSA-N
SMILESCN(C)P(=O)(N(C)C)N(C)C
PubChem CID12679
SynonymsHMPA, Hexamethylphosphoric acid triamide, Tris(dimethylamino)phosphine oxide,, Hexamethylphosphoric triamide, Hexametapol, Phosphoric hexamethyltriamide, Hexamethylphosphorotriamide, Eastman Inhibitor HPT, Phosphoric triamide, hexamethyl-, Hexamethylphosphotriamide, Tris(dimethylamino)phosphine oxide, Hexamethylorthophosphoric triamide

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

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H340May cause genetic defects
  • H350May cause cancer

Precautionary statements P203, P280, P318, P405, P501

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 Hexamethylphosphoramide, 98%
100 mLQuoted on request
500 mLQuoted on request

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

Questions about Hexamethylphosphoramide, 98%

Which CAS number identifies Hexamethylphosphoramide, 98%?
Hexamethylphosphoramide, 98% is registered under CAS 680-31-9. You may also see it listed as HMPA, Hexamethylphosphoric acid triamide, Tris(dimethylamino)phosphine oxide,. Our catalogue number for this item is ZX-000856.
What are the formula and molar mass of Hexamethylphosphoramide, 98%?
For Hexamethylphosphoramide, 98%, its formula is C6H18N3OP and its molar mass is 179.2 g/mol. The systematic (IUPAC) name is N-[bis(dimethylamino)phosphoryl]-N-methylmethanamine. InChIKey GNOIPBMMFNIUFM-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Hexamethylphosphoramide, 98%?
This listing is Synthesis grade with 98% purity. Standard packs are 100 mL, 500 mL. Larger quantities and custom packing can be quoted on request.
Which documents come with Hexamethylphosphoramide, 98%?
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 Hexamethylphosphoramide, 98% to my country?
Yes. Because Hexamethylphosphoramide, 98% 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.

Other grades with CAS 680-31-9

HEDTA, 99%
CAS
150-39-0
Formula
C10H18N2O7
MW
278.26 g/mol
ZX-000853

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