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Diethyl 2-butenylphosphonate 95

Diethyl 2-butenylphosphonate 95 Structure
Diethyl 2-butenylphosphonate 95 structure
CAS No.
682-34-8
Chemical Name:
Diethyl 2-butenylphosphonate 95
Synonyms
crotyl phosphonate de diethyle;Diethyl 2-Buten-1-ylphosphonate;Diethyl 2-butenylphosphonate 95;Diethyl but-2-en-1-ylphosphonate;diethyl 2-butenylphosphonate, predominantly trans;Diethyl 2-butenylphosphonate, predominantly trans;Phosphonic acid, 2-butenyl-, diethyl ester (7CI,8CI,9CI)
CBNumber:
CB9505250
Molecular Formula:
C8H17O3P
Molecular Weight:
192.19
MDL Number:
MFCD05865177
MOL File:
682-34-8.mol
Last updated:2026-09-12 18:56:31
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Diethyl 2-butenylphosphonate 95 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
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36/37
WGK Germany  3
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Diethyl 2-butenylphosphonate 95 price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 597597 Diethyl 2-butenylphosphonate, predominantly trans 95% 682-34-8 5g $131 2023-06-20 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 682-34-8 10mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 682-34-8 100mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 682-34-8 50mg $900 2026-06-04 Buy
Biosynth AAA68234 Diethyl 2-buten-1-ylphosphonate 682-34-8 25mg $900 2026-06-04 Buy
Product number Packaging Price Buy
597597 5g $131 Buy
AAA68234 10mg $900 Buy
AAA68234 100mg $900 Buy
AAA68234 50mg $900 Buy
AAA68234 25mg $900 Buy

Diethyl 2-butenylphosphonate 95 Chemical Properties,Uses,Production

Uses

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

reaction suitability

reaction type: C-C Bond Formation

Diethyl 2-butenylphosphonate 95 Preparation Products And Raw materials

Raw materials

Preparation Products

Diethyl 2-butenylphosphonate 95 Suppliers

Global( 16)Suppliers
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Wuxi Zhongkun Biochemical Technology Co., Ltd. 0510-85629785 18013409632; sales@reading-chemicals.com China 15165 58
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shaanxi Dideu Medichem Co. Ltd +86-29-87569262 +86-15003564040 1056@dideu.com China 3970 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 029-029-81148929 17792602132 1103@dideu.com China 10000 58
Shandong Libixi Biopharmaceutical Technology Co., Ltd. 15318973357; 15318973357 1460285141@qq.com China 9642 58
Nanxing Chemical (Jiangsu) Co., Ltd 0512-66387035 18662433356 18662433356@163.com China 9516 58
SUZHOU SENFEIDA CHEMICAL CO., LTD 18796480002 18796480002 18796480002@163.com China 10595 58
Supplier Advantage
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64
Tianjin heowns Biochemical Technology Co., Ltd. 57
Wuxi Zhongkun Biochemical Technology Co., Ltd. 58
Sigma-Aldrich 80
Shaanxi Dideu Medichem Co. Ltd 58
Baoji Didu Pharmaceutical and Chemical Co., Ltd 58
Shandong Libixi Biopharmaceutical Technology Co., Ltd. 58
Nanxing Chemical (Jiangsu) Co., Ltd 58
SUZHOU SENFEIDA CHEMICAL CO., LTD 58

682-34-8(Diethyl 2-butenylphosphonate 95)Related Search:

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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 95 682-34-8 H3CCHCHCH2POOCH2CH32