Identification | More | [Name]
2-Mercaptobenzoxazole | [CAS]
2382-96-9 | [Synonyms]
1,3-BENZOXAZOLE-2-THIOL 2-BENZOXAZOLETHIOL 2-MERCAPTOBENZOXAZOLE BENZO[D]OXAZOLE-2-THIOL BENZOOXAZOLE-2-THIOL BENZOXAZOLE-2-THIONE 1,3-Benzoxazole-2(3H)-thione 2(3H)-Benzoxazolethione 2-benzoxazolethione 2-Benzoxazolinethione 2-benzoxazolylthiol 2-Mercapto-1,3-benzoxazole Benzoxazole, 2-mercapto- Benzoxazolinethione benzoxazole-2-thiol 2-Mercatobenzoxazole 2-MERCAPTOBENZOXAZOLE 95% 2-MERCAPTOBENZOXAZOLE, 98+% 2-Mercaptobenzoxazole,>97% 2,3-Dihydrobenzoxazole-2-thione | [EINECS(EC#)]
219-191-9 | [Molecular Formula]
C7H5NOS | [MDL Number]
MFCD00005769 | [Molecular Weight]
151.19 | [MOL File]
2382-96-9.mol |
Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S22:Do not breathe dust . S24/25:Avoid contact with skin and eyes . S25:Avoid contact with eyes . S24:Avoid contact with skin . S36:Wear suitable protective clothing . S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [RTECS ]
DM4882500
| [F ]
13 | [TSCA ]
Yes | [HS Code ]
29349990 | [Toxicity]
mouse,LD50,intravenous,180mg/kg (180mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#04482, |
Hazard Information | Back Directory | [Chemical Properties]
beige crystalline powder | [Uses]
2-Mercaptobenzoxazole is used in the surface treatment of materials. It is utilized for protection of metals from corrosion. | [Application]
2-Mercaptobenzoxazole is a widely used organic scaffold in medicinal chemistry. 2-Mercaptobenzoxazole and their derivatives are known to posses several biological activities such as antibacterial, antifungal, antiinflammatory, insecticidal and herbicidal. 4-0xo-thiazolidines have also played an important activities as analgesic, anti-HIV, antitubercular, anthelmentic, dye-stuffs, fluorescent and as a photosensitizer. The incorporation of 4-oxothiazolidine and their 5-arylidene moieties in 2-mercaptobenzoxazole frame work has been found to enhance the activity. | [Definition]
ChEBI: 2-mercapto-1,3-benzoxazole is a benzoxazole. | [Preparation]
2-Mercaptobenzoxazole has already been described in 1876 by Dunner (Ber. 9, (1876) page 465). 2-Mercaptobenzoxazole and its derivatives are prepared by processes which are based in principle on the reaction between o-aminophenol and alkali metal alkylxanthates. The alkali metal alkylxanthate here can either be employed as such, or it can be produced in the reaction mixture itself from an alkali, a lower alkanol and carbon disulphide. https://patents.google.com/patent/US4677209A/en | [Reactions]
2-Mercaptobenzoxazole with ethyl chloroacetate and anhydrous K2C03 in the presence of dry acetone was refluxed on water bath to give ethyl-2-(mercaptobenzoxazolo)acetate. |
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