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Diethyl (1-cyanoethyl)phosphonate

CAS No.
29668-61-9
Chemical Name:
Diethyl (1-cyanoethyl)phosphonate
Synonyms
NSC 135193;Diethyl (1-cyanoethyl)phosphonate;Diethyl P-(1-cyanoethyl)phosphonate;2-(Diethoxyphosphinyl)propanenitrile;Diethyl (1-cyanoethyl)phosphonate 97%;1-Cyanoethylphosphonic acid diethyl ester;Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester
CBNumber:
CB6440484
Molecular Formula:
C7H14NO3P
Molecular Weight:
191.16
MDL Number:
MFCD01457302
MOL File:
29668-61-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:54:15

Diethyl (1-cyanoethyl)phosphonate Properties

Boiling point 140-141 °C11 mm Hg(lit.)
Density 1.085 g/mL at 25 °C(lit.)
refractive index n20/D 1.432(lit.)
Flash point >230 °F
form liquid
InChI 1S/C7H14NO3P/c1-4-10-12(9,11-5-2)7(3)6-8/h7H,4-5H2,1-3H3
InChIKey UMLWEPGSWQNXQX-UHFFFAOYSA-N
SMILES CCOP(=O)(OCC)C(C)C#N
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
RIDADR  2927
WGK Germany  3
HazardClass  6.1(a)
PackingGroup  II
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Diethyl (1-cyanoethyl)phosphonate price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 408573 Diethyl (1-cyanoethyl)phosphonate 97% 29668-61-9 5g $497 2026-04-30 Buy
ChemScene CS-0539551 Diethyl (1-cyanoethyl)phosphonate ≥98% 29668-61-9 1g $223 2026-06-04 Buy
ChemScene CS-0539551 Diethyl (1-cyanoethyl)phosphonate ≥98% 29668-61-9 5g $639 2026-06-04 Buy
ChemScene CS-0539551 Diethyl (1-cyanoethyl)phosphonate ≥98% 29668-61-9 100mg $12240 2026-06-04 Buy
ChemScene CS-0539551 Diethyl (1-cyanoethyl)phosphonate ≥98% 29668-61-9 250mg $20250 2026-06-04 Buy
Product number Packaging Price Buy
408573 5g $497 Buy
CS-0539551 1g $223 Buy
CS-0539551 5g $639 Buy
CS-0539551 100mg $12240 Buy
CS-0539551 250mg $20250 Buy

Diethyl (1-cyanoethyl)phosphonate Chemical Properties, Uses, Production

Uses

NSC 135193 is an intermediate in the synthesis of 4-(1-Cyanoethyl)-1,2,3,4-tetrahydronaphthalene-1-carbonitrile (C979545), a component of the crude extract resulting from studies on the antifungal activity of Citrullus colocynthis against various plant pathogenic fungi.Oligomeric product in thermal polymerization of acrylonitrile/styrene system.

reaction suitability

reaction type: C-C Bond Formation

Diethyl (1-cyanoethyl)phosphonate Preparation Products And Raw materials

Raw materials

Preparation Products

Diethyl (1-cyanoethyl)phosphonate Suppliers

Global Suppliers ( 30)
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
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Zhengzhou Guancheng Laboratory equipment Sales 0371-88888888 qq272369594;2159423853qq 2723695949@qq.com China 4994 50
Changzhou Hopschain Chemical Co.,Ltd. 85528066 13775048983 sales@hopschem.com China 31548 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Yantai ShengKailun Chemical Technology Co., Ltd. 13356901049 3119594100@qq.com China 7964 55
Shanghai SPAR pharmaceutical technology co., LTD 021-000000 admin@jingshipharmatech.com China 9935 58

Diethyl (1-cyanoethyl)phosphonate Spectrum

1-Cyanoethylphosphonic acid diethyl ester 2-(Diethoxyphosphinyl)propanenitrile NSC 135193 Diethyl (1-cyanoethyl)phosphonate 97% Phosphonic acid, P-(1-cyanoethyl)-, diethyl ester Diethyl P-(1-cyanoethyl)phosphonate Diethyl (1-cyanoethyl)phosphonate 29668-61-9 C7H14NO3P CH3CHCNPOOC2H52 Synthetic Reagents Olefination Horner-Wadsworth-Emmons Reagents C-C Bond Formation C-C Bond Formation Horner-Wadsworth-Emmons Reagents Olefination