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40716-42-5

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40716-42-5 Usage

Uses

ricinoleamide DEA is an emulsifier with lubricity, and good wetting and softening properties. It can also serve as a foam booster and formula stabilizer when blended with anionic surfactants such as lauryl sulfates.

Check Digit Verification of cas no

The CAS Registry Mumber 40716-42-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,7,1 and 6 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 40716-42:
(7*4)+(6*0)+(5*7)+(4*1)+(3*6)+(2*4)+(1*2)=95
95 % 10 = 5
So 40716-42-5 is a valid CAS Registry Number.
InChI:InChI=1/C22H43NO4/c1-2-3-4-11-14-21(26)15-12-9-7-5-6-8-10-13-16-22(27)23(17-19-24)18-20-25/h9,12,21,24-26H,2-8,10-11,13-20H2,1H3/b12-9-/t21-/m1/s1

40716-42-5Downstream Products

40716-42-5Relevant articles and documents

Synthesis and characterization of ricinoleamide-based polyurethane

Kashif, Mohammad,Sharmin, Eram,Zafar, Fahmina,Ahmad, Sharif

, p. 1989 - 1996 (2011)

Ricinus communis (RC) oil-based materials are currently receiving increasing attention because of economic and environmental concerns. In the present work, RC oil - a natural triol has been utilized for the development of an advanced polymeric material - poly(urethanericinoleamide) (PUR) through very simple synthesis and curing strategy, omitting derivatization steps or side reactions, chain extenders and crosslinkers. The synthesis of PUR was carried out in two steps. The first step is the introduction of an amide group in the RC oil (89.5% ricinoleic acid) via base catalyzed amidation, which results in N, N-bis (2-hydroxyethyl) ricinoleamide (HERA). The second step is urethanation of HERA by the reaction of toluene-2,4-diisocyanate (TDI) in minimal possible organic solvent by one-shot technique, which results in the formation of polyurethane along with amide linkages. The physico-chemical and spectral studies (FT-IR, 1H-NMR and 13C-NMR techniques) confirm these two reactions and the structure of PUR. The resin was cured at ambient temperature without any cross linker. Solubility of the resin was investigated in different polar and non-polar solvents. Thermo-gravimetric analysis (TGA)/differential thermal analysis (DTA) and Differential Scanning Calorimetry (DSC) were used to determine the thermal stability and curing behavior of PUR. An ambient cured ricinoleamide modified polyurethane resin exhibited thermal resistance up to 200-220 °C. AOCS 2011.

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