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ChemicalBook >> CAS DataBase List >> Diethyl 2-butenylphosphonate 95

Diethyl 2-butenylphosphonate 95

Diethyl 2-butenylphosphonate 95 price.
  • $131 - $1290
  • Product name: Diethyl 2-butenylphosphonate 95
  • CAS: 682-34-8
  • MF: C8H17O3P
  • MW: 192.19
  • EINECS:
  • MDL Number:MFCD05865177
  • Synonyms:crotyl phosphonate de diethyle;diethyl 2-butenylphosphonate, predominantly trans;Diethyl 2-Buten-1-ylphosphonate;Phosphonic acid, 2-butenyl-, diethyl ester (7CI,8CI,9CI);Diethyl but-2-en-1-ylphosphonate;Diethyl 2-butenylphosphonate, predominantly trans;Diethyl 2-butenylphosphonate 95
Price9 Properties Safety Information Description
9 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Biosynth
  • ChemScene
  • Sigma-Aldrich
Package
  • 10mg
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • 1G
  • 5G
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0124844
  • Product descriptionDIETHYL 2-BUTENYLPHOSPHONATE, PREDOMINANTLY TRANS 95.00%
  • Packaging1G
  • Price$633.06
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0124844
  • Product descriptionDIETHYL 2-BUTENYLPHOSPHONATE, PREDOMINANTLY TRANS 95.00%
  • Packaging5G
  • Price$884.58
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberAAA68234
  • Product descriptionDiethyl 2-buten-1-ylphosphonate
  • Packaging100mg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAAA68234
  • Product descriptionDiethyl 2-buten-1-ylphosphonate
  • Packaging10mg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAAA68234
  • Product descriptionDiethyl 2-buten-1-ylphosphonate
  • Packaging25mg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAAA68234
  • Product descriptionDiethyl 2-buten-1-ylphosphonate
  • Packaging50mg
  • Price$900
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberAAA68234
  • Product descriptionDiethyl 2-buten-1-ylphosphonate
  • Packaging250mg
  • Price$1290
  • Updated2026-06-04
  • Buy
  • ManufacturerChemScene
  • Product numberCS-0505084
  • Product descriptionDiethyl but-2-en-1-ylphosphonate ≥98%
  • Packaging1g
  • Price$993
  • Updated2026-06-04
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number597597
  • Product descriptionDiethyl 2-butenylphosphonate, predominantly trans 95%
  • Packaging5g
  • Price$131
  • Updated2023-06-20
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0124844 DIETHYL 2-BUTENYLPHOSPHONATE, PREDOMINANTLY TRANS 95.00% 1G $633.06 2021-12-16 Buy
American Custom Chemicals Corporation CHM0124844 DIETHYL 2-BUTENYLPHOSPHONATE, PREDOMINANTLY TRANS 95.00% 5G $884.58 2021-12-16 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 100mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 10mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 25mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 50mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 250mg $1290 2026-06-04 Buy
ChemScene CS-0505084 Diethyl but-2-en-1-ylphosphonate ≥98% 1g $993 2026-06-04 Buy
Sigma-Aldrich 597597 Diethyl 2-butenylphosphonate, predominantly trans 95% 5g $131 2023-06-20 Buy

Properties

Boiling point :100.5 °C(Press: 7 Torr)
Density :1.014 g/mL at 25 °C(lit.)
refractive index :n20/D 1.4400(lit.)
Flash point :219 °F
InChI :1S/C8H17O3P/c1-4-7-8-12(9,10-5-2)11-6-3/h4,7H,5-6,8H2,1-3H3/b7-4+
InChIKey :KGWLPYVMUWAOJC-QPJJXVBHSA-N
SMILES :[H]\C(C)=C(\[H])CP(=O)(OCC)OCC

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Olefinic partner for Pauson-Khand reaction with alkyne cobalt complex

Reactant for:
  • Synthesis of di-Et 1-substituted vinylphosphonates via decarboxylative condensation
  • Sequential lithiation and silylation
  • Palladium catalyzed allylic acetoxylation
  • Preparation of building blocks of retinoid chemistry

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Suppliers and manufacturers

Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Tianjin heowns Biochemical Technology Co., Ltd. Wuxi Zhongkun Biochemical Technology Co., Ltd. Sigma-Aldrich Shaanxi Dideu Medichem Co. Ltd Baoji Didu Pharmaceutical and Chemical Co., Ltd Shandong Libixi Biopharmaceutical Technology Co., Ltd. Nanxing Chemical (Jiangsu) Co., Ltd SUZHOU SENFEIDA CHEMICAL CO., LTD