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Triethyl 4-phosphonocrotonate

CAS No.
10236-14-3
Chemical Name:
Triethyl 4-phosphonocrotonate
Synonyms
Ethyl 4-(diethoxyphosphoryl);Triethyl 4-phosphonocrotonate;TRIETHYL 4-PHOSPHONO-2-BUTENOATE;triethyl trans-4-phosphono-2-butenoate;4-PHOSPHONOCROTONIC ACID TRIETHYL ESTER;Ethyl 4-(diethoxyphosphinyl)-2-butenoate;TRANS-ETHYL-4-(DIETHYLPHOSPHONO)CROTONATE;triethyl 4-phosphonocrotonate, cis + trans;(E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate;Ethyl (E)-4-(diethoxyphosphoryl)but-2-enoate
CBNumber:
CB1664375
Molecular Formula:
C10H19O5P
Molecular Weight:
250.23
MDL Number:
MFCD00009192
MOL File:
10236-14-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:49:20

Triethyl 4-phosphonocrotonate Properties

Boiling point 135 °C0.4 mm Hg(lit.)
Density 1.128 g/mL at 25 °C(lit.)
refractive index n20/D 1.455(lit.)
Flash point >230 °F
storage temp. Storage temp. 2-8°C
form Liquid
color Clear light yellow
InChI 1S/C10H19O5P/c1-4-13-10(11)8-7-9-16(12,14-5-2)15-6-3/h7-8H,4-6,9H2,1-3H3/b8-7+
InChIKey LXLODBXSCRTXFG-BQYQJAHWSA-N
SMILES CCOC(=O)\C=C\CP(=O)(OCC)OCC
CAS DataBase Reference 10236-14-3(CAS DataBase Reference)
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  26-37/39-24/25
WGK Germany  3
HazardClass  IRRITANT
HS Code  29319090
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

Triethyl 4-phosphonocrotonate price More Price(25)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 116092 Triethyl 4-phosphonocrotonate, mixture of isomers technical grade, 90% 10236-14-3 10g $120 2026-04-30 Buy
Apolloscientific OR42028 Ethyl 4-(diethoxyphosphoryl)crotonate 92% 10236-14-3 1g $89 2026-06-04 Buy
Chem-Impex 36331 Triethyl 4-phosphonocrotonate, mixture of isomers ≥89%(GC) 10236-14-3 10G $126 2026-05-19 Buy
Chemenu CM342294 Triethyl 4-phosphonocrotonate 95%+ 10236-14-3 5g $120 2026-05-26 Buy
aablocks AA00076L Ethyl 4-(Diethoxyphosphoryl)But-2-Enoate 94% 10236-14-3 1g $52 2026-05-25 Buy
Product number Packaging Price Buy
116092 10g $120 Buy
OR42028 1g $89 Buy
36331 10G $126 Buy
CM342294 5g $120 Buy
AA00076L 1g $52 Buy

Triethyl 4-phosphonocrotonate Chemical Properties,Uses,Production

Chemical Properties

CLEAR LIGHT YELLOW LIQUID

Uses

Triethyl 4-phosphonocrotonate is used as a reactant for iminodipropionic acid as a leaving group for DNA polymerization by HIV-1 reverse transcriptase, orally bioavailable GPR40 agonist synthesis, preparation of mGlu4R agonists and synthesis of fluoroketone inhibitors of group VIA calcium-independent phospholipase A2.

Uses

Reactant for:

  • Iminodipropionic acid as a leaving group for DNA polymerization by HIV-1 reverse transcriptase
  • Stereoselective preparation of C1-C19 fragment of macrolide antibiotic aplyronine A using diastereoselective Nozaki-Hiyama-Kishi coupling reactions
  • Orally bioavailable GPR40 agonist synthesis
  • Synthesis of fluoroketone inhibitors of group VIA calcium-independent phospholipase A2
  • Preaparation of mGlu4R agonists
  • Dearomatizing cyclization of nicotinyl-substituted esters and ketones

reaction suitability

reaction type: C-C Bond Formation

6065-32-3
122-52-1
10236-14-3
Synthesis of Triethyl 4-phosphonocrotonate from ethyl 4-bromocrotonate and Triethyl phosphite

Triethyl 4-phosphonocrotonate Preparation Products And Raw materials

Triethyl 4-phosphonocrotonate Suppliers

Global( 72)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
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
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55

View Lastest Price from Triethyl 4-phosphonocrotonate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRIETHYL 4-PHOSPHONOCROTONATE pictures 2025-06-25 TRIETHYL 4-PHOSPHONOCROTONATE
10236-14-3
$1.10 1g 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
4-PHOSPHONOCROTONIC ACID TRIETHYL ESTER TRANS-ETHYL-4-(DIETHYLPHOSPHONO)CROTONATE TRIETHYL 4-PHOSPHONO-2-BUTENOATE TRIETHYL 4-PHOSPHONOCROTONATE, TECH., 90 %, MIXTURE OF ISOMERS Triethyl 4-phosphonocrotonate, predominantly trans, 92% triethyl 4-phosphonocrotonate, cis + trans triethyl 4-phosphonocrotonate, mixture of isomers triethyl trans-4-phosphono-2-butenoate Triethyl 4-phosphonocrotonate, cis + trans, tech. 90% Triethyl 4-phosphonocrotonate, 92%, predominantly trans (E)-Ethyl 4-(diethoxyphosphoryl)but-2-enoate Ethyl 4-(diethoxyphosphoryl)but-2-enoate, Ethyl 4-(diethylphosphono)crotonate Triethyl 4-phosphonocrotonate, predoMinantly trans, 92% 50GR Triethyl 4-phosphonocrotonate, mixture of isomers technical grade, 90% Triethyl 4-phosphonocrotonate, cis and trans, technical, 90% Ethyl 4-(diethoxyphosphoryl) 2-Butenoic acid, 4-(diethoxyphosphinyl)-, ethyl ester Ethyl (E)-4-(diethoxyphosphoryl)but-2-enoate Ethyl 4-(diethoxyphosphinyl)-2-butenoate Triethyl 4-phosphonocrotonate 10236-14-3 C2H5O2POCH2CHCHCO2C2H5 C10H19O5P C-C Bond Formation Horner-Wadsworth-Emmons Reagents Olefination Synthetic Reagents C-C Bond Formation Horner-Wadsworth-Emmons Reagents Olefination