2-(2-Hydroxyphenyl)benzothiazole
- CAS No.
- 3411-95-8
- Chemical Name:
- 2-(2-Hydroxyphenyl)benzothiazole
- Synonyms
- Nsc 5051;Nsc 58548;TIMTEC-BB SBB005787;2-(2-Hydroxyphenyl)b;(2-Benzothiazolyl)phenol;o-(2-Benzothiazoyl)phenol;2-benzothiazol-2-ylphenol;O-(2-BENZOTHIAZOLYL)PHENOL;2-(2-BENZOTHIAZOLYL)PHENOL;2-(2-benzothiazolyl)-pheno
- CBNumber:
- CB0218294
- Molecular Formula:
- C13H9NOS
- Molecular Weight:
- 227.28
- MDL Number:
- MFCD00022869
- MOL File:
- 3411-95-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 128-132 °C (lit.) |
|---|---|
| Boiling point | 175-193 °C |
| Density | 1.2168 (rough estimate) |
| refractive index | 1.6800 (estimate) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Solubility Insoluble in water; soluble in ethanol |
| form | Solid |
| pka | 8.21(at 25℃) |
| color | White to Light yellow |
| PH Range | Non0 uorescence (<9.3) to blue-green 0 uorescence (9.3) |
| BRN | 173026 |
| Major Application | Organic light emitting devices, electroluminescent devices, laser dyes, photography, plastic scintillation applications, herbicides, eyeglass lenses, cosmetics |
| InChI | 1S/C13H9NOS/c15-11-7-3-1-5-9(11)13-14-10-6-2-4-8-12(10)16-13/h1-8,15H |
| InChIKey | MVVGSPCXHRFDDR-UHFFFAOYSA-N |
| SMILES | Oc1ccccc1-c2nc3ccccc3s2 |
| CAS DataBase Reference | 3411-95-8(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 40UQ1I362I |
| NIST Chemistry Reference | Phenol, o-(2-benzothiazolyl)-(3411-95-8) |
| EPA Substance Registry System | Phenol, 2-(2-benzothiazolyl)- (3411-95-8) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | SJ7360000 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29342000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
2-(2-Hydroxyphenyl)benzothiazole price More Price(57)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 632589 | 2-(2-Hydroxyphenyl)benzothiazole 97% | 3411-95-8 | 5g | $56.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 632589 | 2-(2-Hydroxyphenyl)benzothiazole 97% | 3411-95-8 | 25g | $93.2 | 2026-04-30 | Buy |
| TCI Chemical | H0973 | 2-(2-Hydroxyphenyl)benzothiazole >98.0%(HPLC)(T) | 3411-95-8 | 5g | $34 | 2026-04-30 | Buy |
| TCI Chemical | H0973 | 2-(2-Hydroxyphenyl)benzothiazole >98.0%(HPLC)(T) | 3411-95-8 | 25g | $135 | 2026-04-30 | Buy |
| Usbiological | 280055 | 2-(2-Hydroxyphenyl)benzothiazole Asreported | 3411-95-8 | 10g | $333 | 2026-06-03 | Buy |
2-(2-Hydroxyphenyl)benzothiazole Chemical Properties, Uses, Production
Synthesis
Robert G. Charles et al. used salicylamide and o-aminobenzylthiol as starting materials, reacted them in an oil bath at 220℃ for 4-5 h, and then obtained the final product 2-(2-hydroxyphenyl)benzothiazole after vacuum distillation, recrystallization purification, and drying, with a yield of 72% [1]. The reaction is shown in Figure 1. This synthetic route does not require the addition of solvent and is quick to operate, but the starting material o-aminobenzylthiol is highly toxic, and the reaction temperature is high, so protective measures must be taken during the operation.
Chemical Properties
Off-white to yellow powder
Uses
Fluorescent substances such as 2-(2-hydroxyphenyl)benzothiazole have been extensively studied by chemists worldwide as luminescent materials for OLEDs. 2-(2-hydroxyphenyl)benzothiazole is primarily used as a luminescent material.
Definition
ChEBI: 2-(1,3-benzothiazol-2-yl)phenol is a member of the class of benzothiazoles that is 1,3-benzothiazole substituted by a 2-hydroxyphenyl group at position 2. It has a role as a geroprotector. It is a member of phenols and a member of benzothiazoles.
Purification Methods
Recrystallise it several times from aqueous EtOH or dilute AcOH and sublime it. [Itoh & Fujiwara J Am Chem Soc 107 1561 1985, Bogert & Corbitt J Am Chem Soc 48 786 1926, Beilstein 27 II 91.]
2-(2-Hydroxyphenyl)benzothiazole Preparation Products And Raw materials
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| INTATRADE GmbH | +49 3493/605464 | sales@intatrade.de | Germany | 3563 | 66 |
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| TCI (Shanghai) Development Co., Ltd. | 021-67121386 | Sales-CN@TCIchemicals.com | China | 24512 | 81 |
| Ark Pharm, Inc. | 847-367-3680 | sales@arkpharminc.com | United States | 1669 | 56 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Capot Chemical Co., Ltd | +86 (0) 571 85 58 67 18 | China | 18187 | 66 | |
| Nanjing Chemlin Chemical Co., Ltd | 025-83697070 13770331960 | info@chemlin.com.cn | China | 16306 | 64 |
View Latest Price from 2-(2-Hydroxyphenyl)benzothiazole manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2024-07-25 | 2-(2-Hydroxyphenyl)benzothiazole
3411-95-8
|
$1.00 | 1Kg | 98% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
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2021-08-12 | 2-(2-Hydroxyphenyl)benzothiazole
3411-95-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
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2021-07-02 | 2-(2-Hydroxyphenyl)benzothiazole
3411-95-8
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd |
-

- 2-(2-Hydroxyphenyl)benzothiazole
3411-95-8
- $1.00
- 98%
- Shaanxi Dideu Medichem Co. Ltd
-

- 2-(2-Hydroxyphenyl)benzothiazole
3411-95-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- 2-(2-Hydroxyphenyl)benzothiazole
3411-95-8
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd








