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ChemicalBook >> CAS DataBase List >> EATON'S REAGENT

EATON'S REAGENT

EATON'S REAGENT price.
  • $12.7 - $4417.69
  • Product name: EATON'S REAGENT
  • CAS: 39394-84-8
  • MF: CH4O8P2S
  • MW: 238.05
  • EINECS:679-375-3
  • MDL Number:MFCD00070545
  • Synonyms:Eaton's Reag;PHOSPHORUS PENTOXIDE IN METHANESULFONIC ACID;PHOSPHORUS PENTOXIDE METHANESULFONIC ACID;7.5wt%inmethanesulfonicacid;Methanesulfonic acid, mixt. with phosphorus oxide (P2O5);Eaton's Reagent, P{2}O{5} ca 7.5% w/w;Phosphorus pentoxide, 7.7 wt. % in methanesulfonic acid;Eaton's Reagent, 7.5% w/w P2O5
23 prices
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Brand
  • aablocks
  • American Custom Chemicals Corporation
  • Atlantic Research Chemicals
  • Biosynth
  • Sigma-Aldrich
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 500mg
  • 5g
  • 10g
  • 25G
  • 50g
  • 100g
  • 100ml
  • 0.25kg
  • 500ml
  • 0.5kg
  • 500g
  • 1kg
  • 2kg
  • 5kg
  • 2.5 L
  • 500 mL
  • Manufactureraablocks
  • Product numberAA0034QI
  • Product descriptionEaton's Reagent 7.5%
  • Packaging100g
  • Price$60
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034QI
  • Product descriptionEaton's Reagent 7.5%
  • Packaging500g
  • Price$104
  • Updated2026-05-28
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0125839
  • Product descriptionPHOSPHORUS PENTOXIDE-METHANESULFONIC ACID 95.00%
  • Packaging25G
  • Price$1116.58
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0125839
  • Product descriptionPHOSPHORUS PENTOXIDE-METHANESULFONIC ACID 95.00%
  • Packaging500G
  • Price$4417.69
  • Updated2021-12-16
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN015672
  • Product descriptionEaton’s reagent 95
  • Packaging5g
  • Price$12.7
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN015672
  • Product descriptionEaton’s reagent 95
  • Packaging10g
  • Price$15.24
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN015672
  • Product descriptionEaton’s reagent 95
  • Packaging25g
  • Price$17.78
  • Updated2026-05-23
  • Buy
  • ManufacturerAtlantic Research Chemicals
  • Product numberAN015672
  • Product descriptionEaton’s reagent 95
  • Packaging50g
  • Price$22.86
  • Updated2026-05-23
  • Buy
  • ManufacturerBiosynth
  • Product numberFP57880
  • Product descriptionPhosphorus pentoxide methanesulfonic acid
  • Packaging2kg
  • Price$1168.2
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP57880
  • Product descriptionPhosphorus pentoxide methanesulfonic acid
  • Packaging5kg
  • Price$2466.2
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP57880
  • Product descriptionPhosphorus pentoxide methanesulfonic acid
  • Packaging0.25kg
  • Price$259.6
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP57880
  • Product descriptionPhosphorus pentoxide methanesulfonic acid
  • Packaging0.5kg
  • Price$389.4
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFP57880
  • Product descriptionPhosphorus pentoxide methanesulfonic acid
  • Packaging1kg
  • Price$713.9
  • Updated2026-06-04
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  • ManufacturerSigma-Aldrich
  • Product number380814
  • Product descriptionEaton′s Reagent
  • Packaging100ml
  • Price$95.7
  • Updated2026-04-30
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number380814
  • Product descriptionEaton′s Reagent
  • Packaging500ml
  • Price$376
  • Updated2026-04-30
  • Buy
  • ManufacturerTCI Chemical
  • Product numberP1042
  • Product descriptionPhosphorus Pentoxide - Methanesulfonic Acid
  • Packaging500g
  • Price$129
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034QI Eaton's Reagent 7.5% 100g $60 2026-05-28 Buy
aablocks AA0034QI Eaton's Reagent 7.5% 500g $104 2026-05-28 Buy
American Custom Chemicals Corporation CHM0125839 PHOSPHORUS PENTOXIDE-METHANESULFONIC ACID 95.00% 25G $1116.58 2021-12-16 Buy
American Custom Chemicals Corporation CHM0125839 PHOSPHORUS PENTOXIDE-METHANESULFONIC ACID 95.00% 500G $4417.69 2021-12-16 Buy
Atlantic Research Chemicals AN015672 Eaton’s reagent 95 5g $12.7 2026-05-23 Buy
Atlantic Research Chemicals AN015672 Eaton’s reagent 95 10g $15.24 2026-05-23 Buy
Atlantic Research Chemicals AN015672 Eaton’s reagent 95 25g $17.78 2026-05-23 Buy
Atlantic Research Chemicals AN015672 Eaton’s reagent 95 50g $22.86 2026-05-23 Buy
Biosynth FP57880 Phosphorus pentoxide methanesulfonic acid 2kg $1168.2 2026-06-04 Buy
Biosynth FP57880 Phosphorus pentoxide methanesulfonic acid 5kg $2466.2 2026-06-04 Buy
Biosynth FP57880 Phosphorus pentoxide methanesulfonic acid 0.25kg $259.6 2026-06-04 Buy
Biosynth FP57880 Phosphorus pentoxide methanesulfonic acid 0.5kg $389.4 2026-06-04 Buy
Biosynth FP57880 Phosphorus pentoxide methanesulfonic acid 1kg $713.9 2026-06-04 Buy
Sigma-Aldrich 380814 Eaton′s Reagent 100ml $95.7 2026-04-30 Buy
Sigma-Aldrich 380814 Eaton′s Reagent 500ml $376 2026-04-30 Buy
TCI Chemical P1042 Phosphorus Pentoxide - Methanesulfonic Acid 500g $129 2026-04-30 Buy

Properties

Boiling point :122 °C/1 mmHg
Density :1.5 g/mL at 25 °C
refractive index :n20/D 1.435
Flash point :>230 °F
storage temp. :Inert atmosphere,Room Temperature
form :Liquid
color :Clear
Water Solubility :Decomposes in water.
Sensitive :Moisture Sensitive
InChI :InChI=1S/CH4O3S.O5P2/c1-5(2,3)4;1-6(2)5-7(3)4/h1H3,(H,2,3,4);
InChIKey :JHNLZOVBAQWGQU-UHFFFAOYSA-N
SMILES :S(=O)(=O)(O)C.P(=O)(=O)OP(=O)=O

Safety Information

Symbol(GHS): Corrosion (GHS05)Exclamation Mark (GHS07)
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H290 May be corrosive to metals Corrosive to Metals Category 1 Warning P234, P390, P404
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P234 Keep only in original container.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Eaton's Reagent is used in the synthesis fluorine-based hole-transporting material, mono and bis-chalcone derivatives via Claisen-Schmidt condensation reaction between arylaldehydes and ketones and 4-hydroxycoumarins and 4-hydroxy-2-quinolinones derivatives.

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