Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Organic Chemistry >  Phosphines >  Trimethyl phosphonoacetate

Trimethyl phosphonoacetate

Basic information Safety Supplier Related

Trimethyl phosphonoacetate Basic information

Product Name:
Trimethyl phosphonoacetate
Synonyms:
  • TriMethyl phosphonoacetate, 98% 25GR
  • Dimethylphosphonoacetic Acid Methyl Ester Methyl Dimethylphosphonoacetate Phosphonoacetic Acid Trimethyl Ester
  • TriMethyl phosphonoacetat
  • Aceticacid, 2-(diMethoxyphosphinyl)-, Methyl ester
  • Dibenzyloxyphosphoiyl three Methyl acetate
  • (Carboxymethyl)phosphonic acid trimethyl ester
  • Dimethyl methoxycarbonylmethylphosphonate~Phosphonoacetic acid trimethyl ester
  • TMPA
CAS:
5927-18-4
MF:
C5H11O5P
MW:
182.11
EINECS:
227-663-0
Product Categories:
  • Horner-Emmons Reaction
  • Synthetic Organic Chemistry
  • Wittig & Horner-Emmons Reaction
  • C-C Bond Formation
  • Horner-Wadsworth-Emmons Reagents
  • Olefination
  • 5927-18-4
Mol File:
5927-18-4.mol
More
Less

Trimethyl phosphonoacetate Chemical Properties

Melting point:
242 °C
Boiling point:
118 °C0.85 mm Hg(lit.)
Density 
1.125 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.437(lit.)
Flash point:
>230 °F
storage temp. 
Keep in dark place,Sealed in dry,Room Temperature
form 
Liquid
Specific Gravity
approximate 1.265g/ml (20℃)
color 
Clear colorless to light yellow
Water Solubility 
Slightly miscible with water.
BRN 
1865177
LogP
-0.680 (est)
CAS DataBase Reference
5927-18-4(CAS DataBase Reference)
NIST Chemistry Reference
Trimethyl phosphonoacetate(5927-18-4)
EPA Substance Registry System
Acetic acid, (dimethoxyphosphinyl)-, methyl ester (5927-18-4)
More
Less

Safety Information

Safety Statements 
23-24/25
WGK Germany 
3
9
TSCA 
Yes
HS Code 
29310095

MSDS

More
Less

Trimethyl phosphonoacetate Usage And Synthesis

Chemical Properties

clear colorless to light yellow liquid

Uses

Trimethyl phosphonoacetate is used in the preparation of sarin A by intramolecular Mannich-type reactions. It is involved in the Horner-Wadsworth-Emmons olefination with aldehydes and ketones to give acrylic esters. It is also involved in oxa-Michael reactions, prenylation of oxindoles and heterocyclization reactions.

Application

Trimethyl phosphonoacetate is an important Wittig-horner reagent, which can be used to manufacture important intermediates of natural compounds such as vitamins, drugs, insect pheromones, etc.
Reactant involved in:
Intramolecular Mannich-type reactions to produce the sarain A diazatricyclic core
Organocatalytic oxa-Michael reactions
Prenylation and geranylation of oxindoles
Intramolecular Horner-Wadsworth-Emmons reactions
Olefin cross-metathesis / heterocyclization

Definition

ChEBI: Trimethyl phosphonoacetate is a phosphonic ester.

Trimethyl phosphonoacetate Preparation Products And Raw materials

Preparation Products

Trimethyl phosphonoacetateSupplier

Shandong Vantage Specialty Chemicals Biotechnology Co., Ltd. Gold
Tel
133-96369453 18678026865
Email
sdfantai@163.com
Weifang QianJin Fine Chemical Co., Ltd. Gold
Tel
13031698386 18753684562
Email
1577399715@qq.COM
Nanjing Dilu Pharmaceutical Co., Ltd Gold
Tel
18014482516
Email
977144864@qq.com
IGM RESINS
Tel
021-52080993 13917193189
Email
selene.wu@igmresins.com
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com