2-MERCAPTO-5-METHOXYBENZOTHIAZOLE
- CAS No.
- 55690-60-3
- Chemical Name:
- 2-MERCAPTO-5-METHOXYBENZOTHIAZOLE
- Synonyms
- 5-Methoxy-2-benzothiazolethiol;5-METHOXYBENZOTHIAZOLE-2-THIOL;5-Methoxy-2-mercaptobenzothiazole;2-MERCAPTO-5-METHOXYBENZOTHIAZOLE;5-Methoxybenzo[d]thiazole-2-thiol;5-Methoxy-2(3H)-benzothiazolethione;5-Methoxy-1,3-benzothiazole-2-thiol;5-methoxybenzothiazole-2(3H)-thione;2-Mercapto-5-methoxybenzothiazole>2(3H)-Benzothiazolethione, 5-methoxy-
- CBNumber:
- CB4295134
- Molecular Formula:
- C8H7NOS2
- Molecular Weight:
- 197.28
- MDL Number:
- MFCD00185941
- MOL File:
- 55690-60-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 2-Mercapto-5-methoxybenzothiazole >98.0%(T) | M1277 | 5g | $225 |
| 5-Methoxybenzo[d]thiazole-2-thiol | M331113 | 50mg | $45 |
| 5-Methoxybenzo[d]thiazole-2-thiol | M331113 | 500mg | $90 |
| 5-Methoxybenzo[d]thiazole-2(3H)-thione 97.48% | CS-0042731 | 1g | $53 |
| 5-Methoxy-1,3-benzothiazole-2-thiol | 064341 | 500mg | $237 |
| Melting point | 190-193°C |
|---|---|
| Boiling point | 340.8±44.0 °C(Predicted) |
| Density | 1.44±0.1 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 9.27±0.20(Predicted) |
| form | powder to crystal |
| color | Light yellow to Yellow to Orange |
| Water Solubility | Insoluble in water. |
| BRN | 142225 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H312+H332 |
| Precautionary statements | P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P501 |
| Safety Statements | 22-24/25 |
| HS Code | 2934.20.8000 |
| HazardClass | IRRITANT |
2-MERCAPTO-5-METHOXYBENZOTHIAZOLE price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | M1277 | 2-Mercapto-5-methoxybenzothiazole >98.0%(T) | 55690-60-3 | 5g | $225 | 2026-03-19 | Buy |
| TRC | M331113 | 5-Methoxybenzo[d]thiazole-2-thiol | 55690-60-3 | 50mg | $45 | 2021-12-16 | Buy |
| TRC | M331113 | 5-Methoxybenzo[d]thiazole-2-thiol | 55690-60-3 | 500mg | $90 | 2021-12-16 | Buy |
| ChemScene | CS-0042731 | 5-Methoxybenzo[d]thiazole-2(3H)-thione 97.48% | 55690-60-3 | 1g | $53 | 2021-12-16 | Buy |
| Matrix Scientific | 064341 | 5-Methoxy-1,3-benzothiazole-2-thiol | 55690-60-3 | 500mg | $237 | 2021-12-16 | Buy |
2-MERCAPTO-5-METHOXYBENZOTHIAZOLE Chemical Properties,Uses,Production
Uses
2-Mercapto-5-methoxybenzothiazole is used as an intermediate in organic synthesis.
Synthesis
10298-80-3
55690-60-3
General procedure for the synthesis of 2-mercapto-5-methoxybenzothiazole from 4-chloro-3-nitroanisole: 244 g of sodium polysulfide solution was mixed with 30 g of 1-chloro-4-methoxy-2-nitrobenzene, followed by the addition of 20 mL of carbon disulfide and continuous stirring. The reaction mixture was heated to reflux and maintained for about 5 hours, during which time a yellow solid precipitate was observed to form. Upon completion of the reaction, the mixture was filtered and the filtrate was diluted to 1000 mL with water to obtain an orange-yellow solution. The solution was neutralized to neutral with 6 M hydrochloric acid, at which point a light yellow solid precipitated. The solid product was collected by filtration, washed well with water and dried. Finally, 29.4 g of the target product 2-mercapto-5-methoxybenzothiazole was obtained in 93.1% yield.
References
[1] Patent: US2010/292285, 2010, A1. Location in patent: Page/Page column 2; 3
[2] Patent: US5451594, 1995, A
2-MERCAPTO-5-METHOXYBENZOTHIAZOLE Preparation Products And Raw materials
Raw materials
Preparation Products
2-MERCAPTO-5-METHOXYBENZOTHIAZOLE Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| GIHI CHEMICALS CO.,LIMITED | +86-571-86217390; +8618058761490 | info@gihichemicals.com | China | 49968 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43416 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
| ORGANICA Feinchemie GmbH | +49 3494636389 | info@organica.de | Germany | 598 | 65 |
| J & K SCIENTIFIC LTD. | 18210857532; 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
View Lastest Price from 2-MERCAPTO-5-METHOXYBENZOTHIAZOLE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-01-13 | 2-MERCAPTO-5-METHOXYBENZOTHIAZOLE
55690-60-3
|
US $9.80 / KG | 1g | ≥99% | 100kg | Career Henan Chemical Co |
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- 2-MERCAPTO-5-METHOXYBENZOTHIAZOLE
55690-60-3
- US $9.80 / KG
- ≥99%
- Career Henan Chemical Co





