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ChemicalBook >> CAS DataBase List >>5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI)

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI)

CAS No.
103261-70-7
Chemical Name:
5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI)
Synonyms
ETHYL BENZO[D]THIAZOLE-5-CARBOXYLATE;Ethyl Benzothiazole-5-carboxylate;5-Benzothiazolecarboxylicacid,ethylester;5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI)
CBNumber:
CB61280241
Molecular Formula:
C10H9NO2S
Molecular Weight:
207.25
MDL Number:
MFCD13176733
MOL File:
103261-70-7.mol
MSDS File:
SDS
Last updated:2026-05-28 01:55:18
Product description Number Pack Size Price
Ethyl benzo[d]thiazole-5-carboxylate 299511 1.00g $62
Ethyl benzo[d]thiazole-5-carboxylate 299511 5.00g $237
Ethyl benzo[d]thiazole-5-carboxylate 299511 25.00g $1005
Ethyl benzo[d]thiazole-5-carboxylate 97% E53948 100mg $24
Ethyl benzo[d]thiazole-5-carboxylate 97% E53948 250mg $30

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) Properties

Boiling point 322.7±15.0 °C(Predicted)
Density 1.290±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
pka -0.05±0.10(Predicted)
Appearance Light yellow to yellow Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Flame (GHS02)
GHS07,GHS02
Signal word  Warning
Hazard statements  H315-H319-H261
Precautionary statements  P501-P231+P232-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P402+P404

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) price More Price(35)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 299511 Ethyl benzo[d]thiazole-5-carboxylate 103261-70-7 1.00g $62 2026-05-19 Buy
Matrix Scientific 299511 Ethyl benzo[d]thiazole-5-carboxylate 103261-70-7 5.00g $237 2026-05-19 Buy
Matrix Scientific 299511 Ethyl benzo[d]thiazole-5-carboxylate 103261-70-7 25.00g $1005 2026-05-19 Buy
Synthonix E53948 Ethyl benzo[d]thiazole-5-carboxylate 97% 103261-70-7 100mg $24 2026-05-06 Buy
Synthonix E53948 Ethyl benzo[d]thiazole-5-carboxylate 97% 103261-70-7 250mg $30 2026-05-06 Buy
Product number Packaging Price Buy
299511 1.00g $62 Buy
299511 5.00g $237 Buy
299511 25.00g $1005 Buy
E53948 100mg $24 Buy
E53948 250mg $30 Buy

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) Chemical Properties,Uses,Production

Synthesis

Diethyl 4,4’-Disulfanediylbis(3-nitrobenzoate)

49568-47-0

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI)

103261-70-7

Diethyl 4,4'-dithiobis(3-nitrobenzoate) (11.2 g, 24.8 mmol) was mixed with zinc particles (15.0 g, 234 mmol, 9.5 eq.) in formic acid (600 mL) and heated to reflux for 48 hours. Upon completion of the reaction, the mixture was cooled to room temperature and concentrated to dryness under reduced pressure. The residue was extracted by partitioning between ethyl acetate (500 mL) and saturated aqueous sodium bicarbonate (500 mL). The organic layer was separated, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The concentrated residue was purified by chromatography on a neutral alumina column with the eluent being a gradient ratio of hexane/dichloromethane (1/1 to 0/1) to give ethyl benzothiazole 5-carboxylate (5.30 g, 51% yield). The structure of the product was confirmed by 1H NMR (500 MHz, CDCl3): δ 9.08 (s, 1H), 8.83 (d, 1H), 8.14 (dd, 1H), 8.02 (d, 1H), 4.45 (q, 2H), 1.44 (t, 3H); the mass spectrum (EI) showed m/z 208 (M++1).

References

[1] Patent: WO2004/29050, 2004, A1. Location in patent: Page 105;106
[2] Patent: WO2005/92890, 2005, A2. Location in patent: Page/Page column 70-71

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) Preparation Products And Raw materials

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) Suppliers

Global( 58)Suppliers
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Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
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Neostar United (Changzhou) Industrial Co., Ltd.
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Zhengzhou Lingzhiyue Technology Co., Ltd
+86-0371-55074660 +86-13523716970 Lingzhiyue@aliyun.com China 3145 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
NANJING YINGWEN BIOTECHNOLOGY CO LTD
+8613382787392 sales@aeechem.com China 10002 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131956 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44816 61

View Lastest Price from 5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) pictures 2025-04-04 5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI)
103261-70-7
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) Spectrum

5-Benzothiazolecarboxylicacid,ethylester(6CI,9CI) 5-Benzothiazolecarboxylicacid,ethylester Ethyl Benzothiazole-5-carboxylate ETHYL BENZO[D]THIAZOLE-5-CARBOXYLATE 103261-70-7 BENZOTHIAZOLE
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