Detail of "822-89-9"

CAS Number:
822-89-9
Name:
2(1H)-Pyridinone,1-hydroxy-
Molecular Structure:
Formula:
C₅H₅NO₂
Molecular Weight:
111.0987
Synonyms:
2(1H)-Pyridone,1-hydroxy- (6CI,7CI,8CI);1-Hydroxy-2(1H)-pyridinone;1-Hydroxy-2(1H)-pyridone;1-Hydroxy-2-pyridinone;1-Hydroxy-2-pyridone;N-Hydroxy-2-pyridone;
EINECS:
212-506-0
Density:
1.431 g/cm³
Boiling Point:
252.3 °C at 760 mmHg
Flash Point:
106.4 °C

Display：

2-hydroxypyridine-N-oxide

Supplier:Hangzhou Jiatuo chemical co.,ltd [ China (Mainland)]

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610

Tel:13588782353

Address:Hangzhou

2-hydroxypyridine-N-oxide

Supplier:MINAKEM SAS [ France]

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460

Tel:+ 33 3 20 64 68 30

Address:145 chemin des Lilas F-59310 Beuvry-la-Forêt FRANCE

Supplier:Minakem [ France]

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Tel:+33681953920

Address:125, chemin des lilas

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Cosmetics containing vitamins and 1-hydroxy-2-pyridone derivatives as stabilizers: Cosmetics containing vitamins and 1-hydroxy-2-pyridone derivatives as stabilizers. (Lion Corp., Japan). Jpn. Kokai Tokkyo Koho JP 59010506 A2 20 Jan 1984 Showa, 6 pp. (Japanese). (Japan).Chemicals with cas numbers 68-19-9 and 8059-24-3 also play role. CODEN: JKXXAF. CLASS: IC: A61K007-00. APPLICATION: JP 82-119558 9 Jul 1982. DOCUMENT TYPE: Patent CA Section: 62 (Essential Oils and Cosmetics) Cosmetics contain vitamins A [11103-57-4], D [1406-16-2], E [1406-18-4], B6 [8059-24-3] and (or) B12 [68-19-9] or their derivs., and 1-hydroxy-2-pyridone (I) [822-89-9] or its derivs. as stabilizers. Thus, a lotion contg. glycerol 5.0, oleyl alc. 0.2, polyoxyethylene stearyl ether 2.0, EtOH 10.0, vitamin D 0.05, vitamin E 0.3, I 0.1, perfumes 0.1 and colors and distd. H2O to 100% were resistant to UV irradn. No color change was obsd. when the lotion was irradiated with UV light for 24 h. .

Deodorants containing 1-hydroxy-2-pyridone derivatives and perfumes: Deodorants containing 1-hydroxy-2-pyridone derivatives and perfumes. (Lion Corp., Japan). Jpn. Kokai Tokkyo Koho JP 60023310 A2 5 Feb 1985 Showa, 8 pp. (Japanese). (Japan). CODEN: JKXXAF. CLASS: ICM: A61K007-32. ICS: A61K007-075; A61K007-08; C11D009-32. APPLICATION: JP 83-127893 15 Jul 1983. DOCUMENT TYPE: Patent CA Section: 62 (Essential Oils and Cosmetics) Deodorants contg. 1-hydroxy-2-pyridone [822-89-9] or its derivs. and salts together with perfumes or aroma ingredients having a specific vapor pressure are effective in controlling perspiration odor for a prolonged period. The mixts. can be formulated for application to the skin, in shampoos or hair rinses, soaps, detergents, or in fabric softeners. The general structure of the pyridone derivs. is I, where R1 = C1-17 alkyl, C2-17 alkenyl, etc., and R2 = H, C1-4 alkyl, Ph, etc. Thus, a shampoo comprised polyoxyethylene lauryl sulfate Na salt 15, coco fatty acid diethanolamide 3.5, Na benzoate 0.5, di-Na EDTA 0.2, 1-hydroxy-4-methyl-2-pyridone [25363-75-1] 1.0, cis-3-hexenyl benzoate [25152-85-6] 1.0, and H2O to 100% by wt.