PROPADIENE-D4

Base Information

• Chemical Name: PROPADIENE-D4
• CAS No.: 1482-85-5
• Molecular Formula: C21H30 O5
• Molecular Weight: 44.033
• Mol file: 1482-85-5.mol

Synonyms:5a-Pregnane-3,11,20-trione,17,21-dihydroxy- (8CI); 17,21-Dihydroxy-5a-pregnane-3,11,20-trione; 17a,21-Dihydroxy-5a-pregnane-3,11,20-trione; 5a-Dihydrocortisone; 5a-Pregnane-17a,21-diol-3,11,20-trione;Allodihydrocortisone

Chemical Property of PROPADIENE-D4

Chemical Property:

• PSA: 0.00000
• LogP: 0.95730

Purity/Quality:

98%min ^*data from raw suppliers

Propadiene-d4(gas) ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of PROPADIENE-D4

There total 7 articles about PROPADIENE-D4 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 73.28%

triphenylprop-2-ynylarsonium bromide (5903-83-3) → perdeuterioallene (1482-85-5) + tetradeuterio-propyne (6111-63-3) + triphenylarsineoxide (1153-05-5,856568-31-5)

Guidance literature:

With sodium hydroxide; In water-d2; at 25 ℃; for 1h;

Reference yield:

2-(Methylazo-)propen-d5 (114658-79-6) → perdeuterioallene (1482-85-5) + [D3]acetonitrile (2206-26-0) + N-Methyl-methylenimin-d2 (114658-80-9)

Guidance literature:

at 526.9 ℃; pyrolysis, VLPP-MS, fragment pattern, various temp.;

Reference yield:

1,5-hexadiene-d10 → acetylene-d2 (1070-74-2) + perdeuterioallene (1482-85-5) + tetradeuterio-propyne (6111-63-3) + hexadeuteriopropene (1517-52-8,1560-60-7) + Allyl-d5 radical (84752-88-5)

Guidance literature:

at 900 - 920 ℃; under 0.0001 Torr; Product distribution;

DOI:10.1007/BF00995688

upstream raw materials:

perchloropropene

triphenylprop-2-ynylarsonium bromide

Ethylene-d4

1,1,2-trifluoroethylene

Downstream raw materials:

paraformaldehyde-d2

Ethylene-d4

acrolein-d₄

Refernces

• 1、 Remmler, Matthias,Ondruschka, Bernd,Ziegler, Ulrich,Zimmermann, Gerhard. "(2+2)-Cycloreversionsprodukte aus 2-(Methylazo)propen?". . p. 396 - 397. Retrieved 2007/10/02.
• 2、 Mal'tsev, A. K.,Korolev, V. A.,Nefedov, O, M.. "IR SPECTROSCOPIC STUDY OF MATRIX-ISOLATED FREE ALLYL RADICALS AND ANALYSIS OF VIBRATIONAL SPECTRA AND STRUCTURE OF ?-ALLYL ORGANOMETALLIC COMPOUNDS". . p. 510 - 521. Retrieved 2007/10/02.