HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1906249Generated: October 26, 2026
N-Methyldiethanolamine → n-Octyloxyethyl hydroxyethyl methyl amine
https://huagongshe.com/reaction/1906249
Participants
| Role | Name | HCID | Charge |
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| Reactant | N-Methyldiethanolamine | HCID 7767 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | n-Octyl sulfate | HCID 5121662 | — |
| Product | n-Octyloxyethyl hydroxyethyl methyl amine | HCID 20212963 | — |
Reaction Steps
318 grams (1.377 moles) of n-octyl sulfate, Na salt, 491.5 grams (4.130 moles) of N-methyl diethanolamine and 55.1 grams (1.377 moles) of sodium hydroxide were heated with stirring for 3 hours under a nitrogen atmosphere to 200° C. After cooling to 80° C., the mixture was washed four times with saturated sodium chloride solution and then dried at 80° C. under a vacuum in a rotary evaporator. Sodium chloride precipitated from the product was filtered. A red-brown liquid having an amine number of 238 was obtained in a quantity of 254 grams.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04650865 |
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| Source dataset | uspto-grants-1987_03 |
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| ORD ID | ord-026b842bdad34c788e539999c80793ae |
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| Source note | uspto-grants-1987_03 |
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