ChemicalBook >> CAS DataBase List >>Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)

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
Last updated:2026-05-27 17:22:29
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

Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) Properties

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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
136177 1.00g $524 Buy
136177 2.50g $1144 Buy
136177 5.00g $1728 Buy
C71580 100mg $90 Buy
C71580 250mg $130 Buy

Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) Chemical Properties,Uses,Production

Chemical Properties

Pale yellow liquid

Synthesis

4-Methoxy-2-aminobenzothiazole

5464-79-9

Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI)

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

Global( 88)Suppliers
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Shaanxi Dideu Medichem Co. Ltd
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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
2-Chloro-4-methoxy-benzothiazole pictures 2024-07-11 2-Chloro-4-methoxy-benzothiazole
3507-27-5
US $1.00 / Kg 1Kg 98% 20T Shaanxi Dideu Medichem Co. Ltd
Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) pictures 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

Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) Spectrum

Benzothiazole, 2-chloro-4-methoxy- (6CI,7CI,8CI,9CI) 2-chloro-4-methoxybenzothiazle Benzothiazole, 2-chloro-4-Methoxy- 2-chloro-4-methoxybenzo[d]thiazole 12944-A3 2-chloro-4-methoxy-1,3-benzothiazole - [C71580] 3507-27-5 BENZOTHIAZOLE