Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)
- CAS No.
- 3507-27-5
- Chemical Name:
- Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)
- Synonyms
- 12944-A3;2-chloro-4-methoxybenzothiazle;2-chloro-4-methoxybenzo[d]thiazole;Benzothiazole, 2-chloro-4-Methoxy-;2-chloro-4-methoxy-1,3-benzothiazole - [C71580];Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)
- CBNumber:
- CB01041701
- Molecular Formula:
- C8H6ClNOS
- Molecular Weight:
- 199.66
- MDL Number:
- MFCD04448819
- MOL File:
- 3507-27-5.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| 2-Chloro-4-methoxy-benzothiazole | 136177 | 1.00g | $524 |
| 2-Chloro-4-methoxy-benzothiazole | 136177 | 2.50g | $1144 |
| 2-Chloro-4-methoxy-benzothiazole | 136177 | 5.00g | $1728 |
| 2-chloro-4-methoxy-1,3-benzothiazole 97% | C71580 | 100mg | $90 |
| 2-chloro-4-methoxy-1,3-benzothiazole 97% | C71580 | 250mg | $130 |
| More product size | |||
| Melting point | 66 °C |
|---|---|
| Boiling point | 293.5±13.0 °C(Predicted) |
| Density | 1.404±0.06 g/cm3(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| pka | -0.08±0.10(Predicted) |
| Appearance | Off-white to light yellow Solid |
| InChI | InChI=1S/C8H6ClNOS/c1-11-5-3-2-4-6-7(5)10-8(9)12-6/h2-4H,1H3 |
| InChIKey | MCCTXJVKIFYBJV-UHFFFAOYSA-N |
| SMILES | S1C2=CC=CC(OC)=C2N=C1Cl |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
| HS Code | 29342000 |
Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) price More Price(37)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Matrix Scientific | 136177 | 2-Chloro-4-methoxy-benzothiazole | 3507-27-5 | 1.00g | $524 | 2026-05-18 | Buy |
| Matrix Scientific | 136177 | 2-Chloro-4-methoxy-benzothiazole | 3507-27-5 | 2.50g | $1144 | 2026-05-18 | Buy |
| Matrix Scientific | 136177 | 2-Chloro-4-methoxy-benzothiazole | 3507-27-5 | 5.00g | $1728 | 2026-05-18 | Buy |
| Synthonix | C71580 | 2-chloro-4-methoxy-1,3-benzothiazole 97% | 3507-27-5 | 100mg | $90 | 2026-05-06 | Buy |
| Synthonix | C71580 | 2-chloro-4-methoxy-1,3-benzothiazole 97% | 3507-27-5 | 250mg | $130 | 2026-05-06 | Buy |
Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) Chemical Properties,Uses,Production
Chemical Properties
Pale yellow liquid
Synthesis
5464-79-9
3507-27-5
The general procedure for the synthesis of 2-chloro-4-methoxybenzo[d]thiazole using 2-amino-4-methoxybenzothiazole as starting material was as follows: copper(II) chloride (3.36 g, 25.0 mmol), acetonitrile (71 mL), and isoamyl nitrite (2.2 mL, 16.6 mmol) were added to a 500 mL three-neck flask equipped with a condenser under nitrogen protection. The suspension was placed in a 65 °C oil bath and stirred for 10 min, followed by the slow addition of a solution of 2-amino-4-methoxybenzothiazole (2.00 g, 11.1 mmol) in acetonitrile (42 mL). The reaction mixture was stirred continuously in an oil bath at 65 °C for 2 h and subsequently cooled to 20 °C. Water (150 mL) and 1N hydrochloric acid (100 mL) were added to the reaction mixture, followed by extraction with ethyl acetate (3 x 100 mL). The organic layers were combined, washed with saturated brine, dried over anhydrous sodium sulfate, filtered and concentrated. The resulting residue was purified by silica gel column chromatography (5% to 15% gradient with ethyl acetate in hexane as eluent) to afford 2-chloro-4-methoxybenzo[d]thiazole (1.52 g, 69% yield) as a white solid.
References
[1] Patent: WO2016/197078, 2016, A1. Location in patent: Paragraph 626
[2] Gazzetta Chimica Italiana, 1964, vol. 94, p. 372 - 381
Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-173 9270 1263 | 1057@dideu.com | China | 4000 | 58 |
| Capot Chemical Co.,Ltd. | +8613336195806 | sales@capot.com | China | 29640 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
| changzhou huayang technology co., ltd | +8615250961469 | 2571773637@qq.com | China | 9653 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 24597 | 58 |
| ZHEJIANG JIUZHOU CHEM CO., LTD | +86-0576225566889 +86-13454675544 | admin@jiuzhou-chem.com;jamie@jiuzhou-chem.com;alice@jiuzhou-chem.com | China | 12272 | 58 |
View Lastest Price from Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2024-07-11 | 2-Chloro-4-methoxy-benzothiazole
3507-27-5
|
US $1.00 / Kg | 1Kg | 98% | 20T | Shaanxi Dideu Medichem Co. Ltd | |
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2019-08-29 | Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)
3507-27-5
|
US $1.00-2.00 / KG | 1KG | 95%-99% | 100kg | Career Henan Chemical Co |
-

- 2-Chloro-4-methoxy-benzothiazole
3507-27-5
- US $1.00 / Kg
- 98%
- Shaanxi Dideu Medichem Co. Ltd
-

- Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)
3507-27-5
- US $1.00-2.00 / KG
- 95%-99%
- Career Henan Chemical Co





