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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 17749Generated: October 25, 2026

Stearyl Alcohol → 1-Dodecanol

https://huagongshe.com/reaction/17749

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStearyl AlcoholHCID 8221—
ReactantDioctadecylamineHCID 66989—
ReactantOleic AcidHCID 445639—
ReactantPentaerythritol monooleateHCID 6436366—
Reactant2-Hydroxyethyl docosanoateHCID 18769590—
Product1-DodecanolHCID 8193—
ProductStearyl AlcoholHCID 8221—
Product(2R,3S,4S,5R,6R)-2-(hydroxymethyl)-6-[(E)-3-phenylprop-2-enoxy]oxane-3,4,5-triolHCID 5280656—

Reaction Steps

Details of the (A), (B) and (C) components in Table 1, Table 1-2, Table 2, and Table-3 are as follows: (A) Component A-1: Pentaerythritol stearate (average ester replacement degree 45% by equivalent), A-2: Long chain fatty acid polyamide polyamine (MW=3,000 to 4,000); obtained by dropwise adding epichlorohydrin (1/3 mole ratio) to a compound obtained by reaction of polyethylene imine (MW=1,000) and Lunac S-40 (1/7 mole ratio) manufactured by Kao Corporation, A-3: Distearylamine, A-4: Ethylene glycol monobehenate, A-5: Pentaerythritol monooleate (average ester replacement degree 45% by equivalent), A-6: Stearyl alcohol PO adduct (PO=10 mole), A-7: Oleic acid, A-8: Beef tallow, A-9: Cured castor oil, A-10: Lauryl alcohol EO Adduct (EO=15 mole), A-11: Stearyl alcohol EO/PO adduct (EO 24/PO 18 random adduct), A-12: KB-115 (manufactured by Kao Corporation) (main component: fatty acid polyhydric alcohol ester), A-13: Rosin (Hartall R-WW, manufactured by Harima Chemicals, Inc.), A-14: Alkyl ketene dimer obtained by de-hydrochloric acid reaction, in the presence of ternary amine catalyst, of fatty acid chloride obtained by the reaction of phosphoric acid trichloride with Lunac S-40 (manufactured by Kao Corporation), A-15: Alkenyl succinic acid anhydride obtained by addition reaction of Dialen 168 manufactured by Mitsubishi Chemical Industries Ltd. and maleic anhydride at 3/2 mole ratio, and A-16: Methylpolysiloxane (KF96A-1000, manufactured by Shin-Etsu Silicone Co., Ltd.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07740742B2
Source datasetuspto-grants-2010_06
ORD IDord-a14edf286595459bbce8fa7caecbf265
Source noteuspto-grants-2010_06