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N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide Structure
N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide structure
CAS No.
129986-67-0
Chemical Name:
N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide
Synonyms
N-METHOXY-N-METHYL-2-(TRIPHENYLPHOSPHORANYLIDENE)ACETAMIDE;RMA-354;N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide;(N-methoxymethylaminocarbonylmethylene)triphenylphosphoran;N-Methoxy-N-methyl(triphenylphosphoranylidene)acetamide 98%;[N-METHOXYMETHYLAMINOCARBONYLMETHYLENE]-TRIPHENYLPHOSPHORANE;N-methoxy-N-methyl-2-(triphenyl-l5-phosphanylidene)acetamide;N-methoxy-N-methyl-2-(triphenyl-l5-phosphaneylidene)acetamide;Acetamide, N-methoxy-N-methyl-2-(triphenylphosphoranylidene)-;N-Methoxy-N-methyl-2-(triphenylphosphoranylidene)acetamide, 98 %
CBNumber:
CB8445261
Molecular Formula:
C22H22NO2P
Molecular Weight:
363.39
MDL Number:
MFCD00134433
MOL File:
129986-67-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:43
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N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide Properties

Melting point 183 °C
Boiling point 495.6±28.0 °C(Predicted)
Density 1.18±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
color Off White to Pale Yellow
BRN 4198472
InChI 1S/C22H22NO2P/c1-23(25-2)22(24)18-26(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21/h3-18H,1-2H3
InChIKey DGBLSOOPDBHHRX-UHFFFAOYSA-N
SMILES CON(C)C(=O)C=P(c1ccccc1)(c2ccccc2)c3ccccc3
UNSPSC Code 12352002
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 dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
F  9
HS Code  29241900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 1

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 376876 N-Methoxy-N-methyl(triphenylphosphoranylidene)acetamide 98% 129986-67-0 5g $144 2026-04-30 Buy
Sigma-Aldrich 376876 N-Methoxy-N-methyl(triphenylphosphoranylidene)acetamide 98% 129986-67-0 25g $672 2026-04-30 Buy
Apolloscientific OR10665 N-Methoxy-N-methyl-2-(triphenylphosphoranylidene)acetamide 90% 129986-67-0 250mg $21 2026-06-04 Buy
Apolloscientific OR10665 N-Methoxy-N-methyl-2-(triphenylphosphoranylidene)acetamide 90% 129986-67-0 1g $25 2026-06-04 Buy
Apolloscientific OR10665 N-Methoxy-N-methyl-2-(triphenylphosphoranylidene)acetamide 90% 129986-67-0 5g $120 2026-06-04 Buy
Product number Packaging Price Buy
376876 5g $144 Buy
376876 25g $672 Buy
OR10665 250mg $21 Buy
OR10665 1g $25 Buy
OR10665 5g $120 Buy

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide Chemical Properties, Uses, Production

Chemical Properties

White to off-white powder

Uses

Reactant for:

  • Synthesis of electron-deficient alkenes via stereoselective olefination of N-sulfonyl imines
  • Phosphine-catalyzed asymmetric addition reactions
  • Cysteine-catalyzed enantioselective intramolecular Rauhut-Currier reaction
  • Wittig olefination
  • Synthesis of aigialomycin D, a Protein Kinase inhibitor and a potential anticancer agent

reaction suitability

reaction type: C-C Bond Formation

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide synthesis

67442-07-3
603-35-0
129986-67-0
Synthesis of N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide from 2-Chloro-N-methoxy-N-methylacetamide and Triphenylphosphine

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide Preparation Products And Raw materials

Raw materials

2-Bromo-N-methoxy-N-methyl acetamide 2-Chloro-N-methoxy-N-methylacetamide Triphenylphosphine

Preparation Products

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide Suppliers

Global Suppliers ( 59)
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
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
Sci General Material & Chemical Ltd 021-58388037;21-58388037 13472507714 35177634@qq.com;1589045147@qq.com China 795 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
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
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Energy Chemical 61
Shanghai Hanhong Scientific Co.,Ltd. 64
Sci General Material & Chemical Ltd 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 65
Bide Pharmatech Ltd. 60
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 50
Sigma-Aldrich 80
Shanghai YuanYe Biotechnology Co., Ltd. 60

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide Spectrum

N-METHOXY-N-METHYL(TRIPHENYL-PHOSPHORANYLIDENE)ACETAMIDE(129986-67-0)1HNMRN-METHOXY-N-METHYL(TRIPHENYL-PHOSPHORANYLIDENE)ACETAMIDE(129986-67-0)RamanN-METHOXY-N-METHYL(TRIPHENYL-PHOSPHORANYLIDENE)ACETAMIDE(129986-67-0)IR

129986-67-0 (N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide) Related Search:

N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide (Formylmethylene)triphenylphosphorane
[N-METHOXYMETHYLAMINOCARBONYLMETHYLENE]-TRIPHENYLPHOSPHORANE N-Methoxy-N-methyl-2-(triphenylphosphoranylidene)acetamide, 98 % (N-methoxymethylaminocarbonylmethylene)triphenylphosphoran N-Methoxy-N-methyl(triphenylphosphoranylidene)acetamide 98% N-methoxy-N-methyl-2-(triphenyl-l5-phosphanylidene)acetamide Acetamide, N-methoxy-N-methyl-2-(triphenylphosphoranylidene)- N-methoxy-N-methyl-2-(triphenyl-l5-phosphaneylidene)acetamide N-methoxy-N-methyl-2-(triphenyl-lambda5-phosphaneylidene)acetamide N-Methoxy-N-methyl(triphenylphosphoranylidene)acetamide RMA-354 N-METHOXY-N-METHYL-2-(TRIPHENYLPHOSPHORANYLIDENE)ACETAMIDE N-Methoxy-N-methyl(triphenyl-phosphoranylidene)acetamide 129986-67-0 C6H53PCHCONOCH3CH3 C22H22NO2P C-C Bond Formation Olefination Synthetic Reagents Wittig Reagents