Benzo[b]thiophene-2-carboxylic acid, CAS No. 6314-28-9

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Benzo[b]thiophene-2-carboxylic acid CAS No.6314-28-9 / Cat No.EBD736173

Formula: C9H6O2S

Molecular Weight:178.21

Synonyms:

Benzo[b]thiophene-2-carboxylic acid

1-benzothiophene-2-carboxylic acid

1-benzothiophene-2-carboxylate

Benzo(b)thiophene-2-carboxylic acid

Thianaphthene-2-carboxylic acid

Benzo[b]thiophene-2-carboxylic acid

1-benzothiophene-2-carboxylic acid

1-benzothiophene-2-carboxylate

thianaphthene-2-carboxylic acid

2-carboxybenzothiophene

thionaphthene-2-carboxylic acid

benzothiofuran-2-carboxylic acid

benzothiophene-2-carboxylic acid

2-benzo[b]thiophenecarboxylicacid

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Packaging	Purity	Availability	Price (USD)	Quantity
100.0g	97.0%	Available to ship on 23-Dec-2025	272.76	- +	ADD TO CART
200.0g	97.0%	Available to ship on 23-Dec-2025	367.37	- +	ADD TO CART

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250.0g	97.0%	Available to ship on 23-Dec-2025	429.68	- +	ADD TO CART
500.0g	97.0%	Available to ship on 23-Dec-2025	724.04	- +	ADD TO CART
1.0kg	97.0%	Available to ship on 23-Dec-2025	1274.96	- +	ADD TO CART
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3.0kg	97.0%	Available to ship on 23-Dec-2025	3444.99	- +	ADD TO CART
5.0kg	97.0%	Available to ship on 23-Dec-2025	5467.99	- +	ADD TO CART

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Properties
Safety Information
NMR Spectrum

Properties

Appearance:

off-white to yellowish-beige crystalline powder
Density:

1.419 g/cm3
Melting point:

241-244 °C(lit.)
Boiling point:

376.2 °C at 760 mmHg
Flashing point:

181.3 °C

Safety Information

Symbol:
Signal words:

Warning
Hazard statements:

H315 Causes skin irritation.

H319 Causes serious eye irritation.

H335 May cause respiratory irritation.
Precautionary statements:

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

NMR Spectrum

¹H NMR

¹³C NMR