Naphthalene → 40038-00-4

HRID 2305971Notes

Reaction equation

C([C:13]1[C:22]2[C:17](=[CH:18][CH:19]=[CH:20][CH:21]=2)[C:16]([S:23]([OH:26])(=[O:25])=[O:24])=[C:15]([CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH3:38])[C:14]=1[CH2:39][CH2:40][CH2:41][CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH2:49][CH3:50])CCCCCCCCCCC.C1C2C(=CC=CC=2)C=CC=1.C=CCCCCCCCCCC.OS(O)(=O)=O.O=S(=O)=O>>[CH2:39]([C:14]1[C:15]([CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH3:38])=[C:16]([S:23]([OH:26])(=[O:24])=[O:25])[C:17]2[C:22]([CH:13]=1)=[CH:21][CH:20]=[CH:19][CH:18]=2)[CH2:40][CH2:41][CH2:42][CH2:43][CH2:44][CH2:45][CH2:46][CH2:47][CH2:48][CH2:49][CH3:50]

Participants

Reactant 4

HCID 931Naphthalene

HCID 81831-Dodecene

HCID 24681Fuming sulfuric acid

HCID 18433927HCID 18433927, compound

Product 1

HCID 17026840038-00-4

Procedure

A mixture that is approximately 80% didodecylated naphthalene sulfonic acid and 20% tridodecylnaphthalene sulfonic acid is prepared by the alkylation of naphthalene with dodecene followed by sulfonation of the resulting alkylate with oleum.

Sources & evidence

ORD record: ord-af4ef4b9e61b40708078475792b48b83
Source dataset: uspto-grants-2002_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US06441097B1

Reaction notes

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