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ChemicalBook >> CAS DataBase List >> Dimethyl (1-Diazo-2-oxopropyl)phosphonate

Dimethyl (1-Diazo-2-oxopropyl)phosphonate

Dimethyl (1-Diazo-2-oxopropyl)phosphonate price.
  • $30 - $1363
  • Product name: Dimethyl (1-Diazo-2-oxopropyl)phosphonate
  • CAS: 90965-06-3
  • MF: C5H9N2O4P
  • MW: 192.11
  • EINECS:
  • MDL Number:MFCD07368360
  • Synonyms:dimethyl 1-(1-diazo-2-oxopropyl)phosphonate;DIMETHYL (1-DIAZO-2-OXOPROPYL)PHOSPHONATE;(1-DIAZO-2-OXO-PROPYL)-PHOSPHONIC ACID DIMETHYL ESTER;(1-DIAZO-2-OXO-PROPYL)-PHOSPHONIC ACID DIMETHYL ESTER BESTMANN OHIRA REAGENT;1-Diazoacetonylphosphonic Acid Dimethyl Ester;Dimethyl 1-Diazoacetonylphosphonate;Ohira-Bestmann reagent;diMethyl(1-diazo-2-oxopropyl)phosphanate
Price38 Properties Safety Information Description
38 prices
Selected condition：
Brand
  • Absolute Chiral
  • Acrotein
  • Adipogen Life Sciences
  • AK Scientific
  • AstaTech
  • Biosynth Carbosynth
  • Chemenu
  • Chem-Impex
  • Frontier Specialty Chemicals
  • JR MediChem
  • Matrix Scientific
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • SynQuest Laboratories
  • Synthonix
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 500mg
  • 1g
  • 2g
  • 2.5g
  • 5g
  • 10ml
  • 10g
  • 25g
  • 50mL
  • 1 g
  • 5 g
  • ManufacturerAbsolute Chiral
  • Product numberO1750-00-N
  • Product descriptionDimethyl (1-Diazo-2-oxopropyl)phosphonate 95%
  • Packaging500mg
  • Price$98
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberAC-3733
  • Product descriptionDimethyl (1-Diazo-2-oxopropyl)phosphonate 97%
  • Packaging1g
  • Price$30.25
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0501-G001
  • Product descriptionOhira-Bestmann Reagent ≥96%(HPLC)
  • Packaging1g
  • Price$198
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0502-L010
  • Product descriptionOhira-Bestmann Reagent Solution ≥96%(HPLC)
  • Packaging10ml
  • Price$338
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0501-G005
  • Product descriptionOhira-Bestmann Reagent ≥96%(HPLC)
  • Packaging5g
  • Price$791
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0502-L050
  • Product descriptionOhira-BestmannReagentSolution ≥96%(HPLC)
  • Packaging50mL
  • Price$941
  • Updated2021-12-16
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-D0502-L050
  • Product descriptionOhira-Bestmann Reagent Solution ≥96%(HPLC)
  • Packaging50ml
  • Price$1363
  • Updated2026-05-06
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ60011
  • Product descriptionDimethyl (1-Diazo-2-oxopropyl)phosphonate (10% in Acetonitrile)
  • Packaging25g
  • Price$280
  • Updated2021-12-16
  • Buy
  • ManufacturerAstaTech
  • Product number60672
  • Product descriptionDIMETHYL (1-DIAZO-2-OXO-PROPYL)PHOSPHONATE 95%
  • Packaging25G
  • Price$345
  • Updated2026-04-30
  • Buy
  • ManufacturerAstaTech
  • Product number60672
  • Product descriptionDIMETHYL (1-DIAZO-2-OXO-PROPYL)PHOSPHONATE 95%
  • Packaging1G
  • Price$35
  • Updated2026-04-30
  • Buy
  • ManufacturerAstaTech
  • Product number60672
  • Product descriptionDIMETHYL (1-DIAZO-2-OXO-PROPYL)PHOSPHONATE 95%
  • Packaging5G
  • Price$98
  • Updated2026-04-30
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD33893
  • Product description1-Diazoacetonylphosphonic acid dimethyl ester
  • Packaging2g
  • Price$100
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD33893
  • Product description1-Diazoacetonylphosphonic acid dimethyl ester
  • Packaging1g
  • Price$70
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD33893
  • Product description1-Diazoacetonylphosphonic acid dimethyl ester
  • Packaging5G
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD33893
  • Product description1-Diazoacetonylphosphonic acid dimethyl ester
  • Packaging10g
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD33893
  • Product description1-Diazoacetonylphosphonic acid dimethyl ester
  • Packaging25g
  • Price$600
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Absolute Chiral O1750-00-N Dimethyl (1-Diazo-2-oxopropyl)phosphonate 95% 500mg $98 2021-12-16 Buy
Acrotein AC-3733 Dimethyl (1-Diazo-2-oxopropyl)phosphonate 97% 1g $30.25 2021-12-16 Buy
Adipogen Life Sciences CDX-D0501-G001 Ohira-Bestmann Reagent ≥96%(HPLC) 1g $198 2026-05-06 Buy
Adipogen Life Sciences CDX-D0502-L010 Ohira-Bestmann Reagent Solution ≥96%(HPLC) 10ml $338 2026-05-06 Buy
Adipogen Life Sciences CDX-D0501-G005 Ohira-Bestmann Reagent ≥96%(HPLC) 5g $791 2026-05-06 Buy
Adipogen Life Sciences CDX-D0502-L050 Ohira-BestmannReagentSolution ≥96%(HPLC) 50mL $941 2021-12-16 Buy
Adipogen Life Sciences CDX-D0502-L050 Ohira-Bestmann Reagent Solution ≥96%(HPLC) 50ml $1363 2026-05-06 Buy
AK Scientific J60011 Dimethyl (1-Diazo-2-oxopropyl)phosphonate (10% in Acetonitrile) 25g $280 2021-12-16 Buy
AstaTech 60672 DIMETHYL (1-DIAZO-2-OXO-PROPYL)PHOSPHONATE 95% 25G $345 2026-04-30 Buy
AstaTech 60672 DIMETHYL (1-DIAZO-2-OXO-PROPYL)PHOSPHONATE 95% 1G $35 2026-04-30 Buy
AstaTech 60672 DIMETHYL (1-DIAZO-2-OXO-PROPYL)PHOSPHONATE 95% 5G $98 2026-04-30 Buy
Biosynth Carbosynth FD33893 1-Diazoacetonylphosphonic acid dimethyl ester 2g $100 2021-12-16 Buy
Biosynth Carbosynth FD33893 1-Diazoacetonylphosphonic acid dimethyl ester 1g $70 2021-12-16 Buy
Biosynth Carbosynth FD33893 1-Diazoacetonylphosphonic acid dimethyl ester 5G $200 2021-12-16 Buy
Biosynth Carbosynth FD33893 1-Diazoacetonylphosphonic acid dimethyl ester 10g $300 2021-12-16 Buy
Biosynth Carbosynth FD33893 1-Diazoacetonylphosphonic acid dimethyl ester 25g $600 2021-12-16 Buy
Next Last

Properties

Density :1.28
refractive index :n20/D1.352-1.354
Flash point :2℃
storage temp. :2-8°C
solubility :Chloroform, Methanol (Slightly)
form :Oil
color :Pale Yellow to Yellow
Merck :14,1177
BRN :4247670
Stability :Light Sensitive
InChI :InChI=1S/C5H9N2O4P/c1-4(8)5(7-6)12(9,10-2)11-3/h1-3H3
InChIKey :SQHSJJGGWYIFCD-UHFFFAOYSA-N
SMILES :P(=O)(OC)(OC)C(=[N+]=[N-])C(=O)C

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H225 Highly Flammable liquid and vapour Flammable liquids Category 2 Danger GHS hazard pictograms P210,P233, P240, P241, P242, P243,P280, P303+ P361+P353, P370+P378,P403+P235, P501
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
Precautionary statements:
P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
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

Reagent for transformation of aldehydes to terminal alkynes and ketones to methyl enol ethers.

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Suppliers and manufacturers

career henan chemical co
(1-DIAZO-2-OXO-PROPYL)-PHOSPHONIC ACID DIMETHYL ESTER
$1.00 /1kg
(1-DIAZO-2-OXO-PROPYL)-PHOSPHONIC ACID DIMETHYL ESTER CAS:90965-06-3
Capot Chemical Co.,Ltd.
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