2-hydroxybenzothiazole
2-hydroxy-1,3-benzothiazole
Identification
| Name | 2-hydroxybenzothiazole |
| IUPAC | 3H-1,3-benzothiazol-2-one |
| CAS Number | 934-34-9 |
| EINECS | 213-281-1 |
| FDA UNII | 7T26K7NG46 |
| Molecular Formula | C7 H5 N O S |
| Molecular Weight | 151.18805000 |
| MDL Number | MFCD00022868 |
| Nikkaji Number | J24.621B |
| XlogP3 | 1.80 (est) |
Regulatory
Physical Properties
| Appearance | white to tan crystalline powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 136.00 to 140.00 °C. @ 760.00 mm Hg |
| Boiling Point | 360.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.000011 mmHg @ 25.00 °C. (est) |
| Flash Point | 341.00 °F. TCC ( 171.50 °C. ) (est) |
| logP (o/w) | 1.760 |
| Soluble in | water, 2354 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | natural substances and extractives |
| Recommendation for 2-hydroxybenzothiazole usage levels up to | not for fragrance use. |
| Recommendation for 2-hydroxybenzothiazole flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
benzo[d]thiazol-2-ol
benzo[d]thiazol-2(3H)-one
1,3-
benzothiazol-2-ol
3H-
benzothiazol-2-one
3H-1,3-
benzothiazol-2-one
benzothiazol-2(3H)-one
1,3-
benzothiazol-2(3H)-one
benzothiazole, 2-hydroxy-
2-
benzothiazolinone
2-
benzothiazolol
2-
benzothiazolone
2(3H)-
benzothiazolone
3-
hydrobenzothiazol-2-one
2-
hydroxy-1,3-benzothiazole
PubMed:
A pressurised hot water extraction and liquid chromatography-high resolution mass spectrometry method to determine polar benzotriazole, benzothiazole and benzenesulfonamide derivates in sewage sludge.
PubMed:
A quick, easy, cheap, effective, rugged and safe extraction method followed by liquid chromatography-(Orbitrap) high resolution mass spectrometry to determine benzotriazole, benzothiazole and benzenesulfonamide derivates in sewage sludge.
PubMed:
Removal of the 2-mercaptobenotiazole from model wastewater by ozonation.
PubMed:
Development of a solid-phase extraction liquid chromatography tandem mass spectrometry method for benzotriazoles and benzothiazoles in wastewater and recycled water.
PubMed:
Hydroxylamine as an oxygen nucleophile: substitution of sulfonamide by a hydroxyl group in benzothiazole-2-sulfonamides.
PubMed:
Simultaneous determination of benzotriazole and benzothiazole derivatives in aqueous matrices by mixed-mode solid-phase extraction followed by liquid chromatographyâtandem mass spectrometry.
PubMed:
Biotransformation of benzothiazole derivatives by the Pseudomonas putida strain HKT554.
PubMed:
Occurrence and fate of benzothiazoles and benzotriazoles in constructed wetlands.
PubMed:
Polymerase chain reaction-denaturing gradient gel electrophoresis analysis of microbial community structure in landfill leachate.
PubMed:
Mercaptobenzothiazole allergenicity-role of the thiol group.
PubMed:
Occurrence, sources, and fate of benzothiazoles in municipal wastewater treatment plants.
PubMed:
Comparative aquatic toxicity evaluation of 2-(thiocyanomethylthio)benzothiazole and selected degradation products using Ceriodaphnia dubia.
PubMed:
Determination of benzothiazoles from complex aqueous samples by liquid chromatography-mass spectrometry following solid-phase extraction.
PubMed:
Occurrence of benzothiazoles in municipal wastewater and their fate in biological treatment.
PubMed:
Benzothiazole degradation by Rhodococcus pyridinovorans strain PA: evidence of a catechol 1,2-dioxygenase activity.
PubMed:
Microbial transformations of 2-substituted benzothiazoles.
PubMed:
Long-range (1)H-(15)N heteronuclear shift correlation at natural abundance: a tool to study benzothiazole biodegradation by two rhodococcus strains.
PubMed:
Determination of 2-substituted benzothiazoles of industrial use from water by liquid chromatography/electrospray ionization tandem mass spectrometry.
PubMed:
Initial transformations in the biodegradation of benzothiazoles by Rhodococcus isolates.
PubMed:
Phytotoxic substances in root exudates of cucumber (Cucumis sativus L.).
PubMed:
[Characterization by thin layer chromatography of benzothiazole derivatives and beta-sitosterol leached by disposable syringes].
PubMed:
Mass spectral identification of benzothiazole derivatives leached into injections by disposable syringes.